Ivaniš, Gorica

Link to this page

Authority KeyName Variants
orcid::0000-0001-6870-0714
  • Ivaniš, Gorica (23)
  • Ivaniš, Gorica R. (3)
  • Иваниш, Горица (1)
Projects
New industrial and environmental application of chemical thermodynamics to the development of the chemical processes with multiphase and multicomponent systems Faculty of Technology and Metallurgy, University of Belgrade
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200135 (University of Belgrade, Faculty of Technology and Metallurgy) Fundacao para a Ciencia e a Tecnologia, (FCT), PortugalPortuguese Foundation for Science and Technology [PTDC/EQU-EPR/103505/2008]
Ministry of Education, Science and Technological Development, Republic of Serbia, Grant no. 451-03-68/2020-14/200287 (Innovation Center of the Faculty of Technology and Metallurgy) Nanostructured Functional and Composite Materials in Catalytic and Sorption Processes
Ministry of Science and Environmental Protection, Serbia United Nations Development Programme and Global Environment Fund (CIRCULAR VOUCHERS – Ref: 00123168/01-01)
Comision Interministerial de Ciencia y Tecnologia (Spain)Consejo Interinstitucional de Ciencia y Tecnologia (CICYT) [CTM2013- 46093-P, BES-2014-067694] Fundacao para a Ciencia e a Tecnologia (FCT), PortugalPortuguese Foundation for Science and Technology [PEst-OE/QUI/UIO100/2013, PTDC/EQUEPR/103505/2008]
Fundacao para a Ciencia e a Tecnologia (FCT), PortugalPortuguese Foundation for Science and Technology [PTDC/EQU-EPR/103505/2008] Synthesis, processing and applications of nanostructured multifunctional materials with defined properties
The Impact of Mining Wastes from RTB Bor on the Pollution of Surrounding Water Systems with the Proposal of Measures and Procedures for Reduction the Harmful Effects on the Environment IP-1-38
Ministry of Education and Science, Serbia Ministry of Education, Science and Technological Development of the Republic of Serbia
project "Projecto Estrategico" [PEst-OE/QUI/UI0100/2013] Research Fund of Ministry of Science and Environmental Protection, Serbia
The Slovenian Research Agency (research programme P2-0152 and postdoctoral project Z2-9200). University of Rostock and Baku Engineering University

Author's Bibliography

Waste to Energy: Food Waste Valorisation toward Biofuel Production

Ivaniš, Gorica R.; Simić, Zoran V.; Miškov Panić, Sofija P.; Kijevčanin, Mirjana Lj.; Radović, Ivona R.

(Ca'Foscari University of Venice, 2023)

TY  - CONF
AU  - Ivaniš, Gorica R.
AU  - Simić, Zoran V.
AU  - Miškov Panić, Sofija P.
AU  - Kijevčanin, Mirjana Lj.
AU  - Radović, Ivona R.
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7396
AB  - The uncontrolled and excessive use of fossil fuels is one of the main culprits for global warming due to the emission of greenhouse gases. Therefore, intensive work has been done to reduce the use of such fuels by replacing/adding biodiesel in transport sector since the use of biodiesel decreases the net emission of greenhouse gases by about 76 % than when using petroleum diesel (Ivaniš et al., 2016). On the other hand, the modern consumer lifestyle has led to the accumulation of large amounts of waste that additionally pollutes the soil and water, which indicates the necessity of a global transition from a linear to a circular economy where waste represents raw material. The disposal of used cooking oil is a huge problem because it is usually poured down drains, which leads to clogging of kitchen pipes and local sewage. Consequently, waste cooking oil drastically reduces the efficiency of wastewater treatment plants and is extremely harmful to the aquatic ecosystem. The reuse of used cooking oil in food is not recommended so other forms of recycling such as biodiesel production are preferred. Biodiesel is obtained by the transesterification reaction of vegetable oils with short-chain alcohol in the presence of a catalyst, and glycerine is produced as a side product. By applying heterogeneously catalysed transesterification reaction, such as the use of CaO as catalyst, the generation of waste during the purification of products is avoided. Eggshells are solid organic waste that is generally discarded without prior treatment, making it a hazardous waste. It is considered that the eggshell mainly (about 96 %) consists of CaCO₃, which offers the possibility of its revalorisation through CaO production (Waheed et al., 2020). As part of our research, waste hen’s eggshell was collected and annealed at 830 ̊C producing CaO, which was used as a catalyst in the biodiesel synthesis from used cooking oil. The thermodynamic and transport properties of the obtained biodiesel and crude glycerine were determined at wide ranges of temperature and pressure, which is relevant for their further use [1]. The measured properties of the obtained biodiesel meet the limits prescribed by the standard for biodiesel EN14214 which confirms that it can be used in diesel engines and heating applications. The obtained raw glycerine can be mixed with biomass residues and used in the production of pellets. In this way, the problem of accumulation of waste in the form of eggshells, used cooking oil and crude glycerine is solved and their revalorisation is carried out, which is fully in accordance with the postulates of the circular economy. Furthermore, biodiesel, as an environmentally friendly alternative to petroleum diesel, was obtained.
PB  - Ca'Foscari University of Venice
C3  - Book of abstracts / 18th International Conference on Chemistry and the Environment – ICCE 2023, June 11-15, 2023, Venice, Italy
T1  - Waste to Energy: Food Waste Valorisation toward Biofuel Production
SP  - 315
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7396
ER  - 
@conference{
author = "Ivaniš, Gorica R. and Simić, Zoran V. and Miškov Panić, Sofija P. and Kijevčanin, Mirjana Lj. and Radović, Ivona R.",
year = "2023",
abstract = "The uncontrolled and excessive use of fossil fuels is one of the main culprits for global warming due to the emission of greenhouse gases. Therefore, intensive work has been done to reduce the use of such fuels by replacing/adding biodiesel in transport sector since the use of biodiesel decreases the net emission of greenhouse gases by about 76 % than when using petroleum diesel (Ivaniš et al., 2016). On the other hand, the modern consumer lifestyle has led to the accumulation of large amounts of waste that additionally pollutes the soil and water, which indicates the necessity of a global transition from a linear to a circular economy where waste represents raw material. The disposal of used cooking oil is a huge problem because it is usually poured down drains, which leads to clogging of kitchen pipes and local sewage. Consequently, waste cooking oil drastically reduces the efficiency of wastewater treatment plants and is extremely harmful to the aquatic ecosystem. The reuse of used cooking oil in food is not recommended so other forms of recycling such as biodiesel production are preferred. Biodiesel is obtained by the transesterification reaction of vegetable oils with short-chain alcohol in the presence of a catalyst, and glycerine is produced as a side product. By applying heterogeneously catalysed transesterification reaction, such as the use of CaO as catalyst, the generation of waste during the purification of products is avoided. Eggshells are solid organic waste that is generally discarded without prior treatment, making it a hazardous waste. It is considered that the eggshell mainly (about 96 %) consists of CaCO₃, which offers the possibility of its revalorisation through CaO production (Waheed et al., 2020). As part of our research, waste hen’s eggshell was collected and annealed at 830 ̊C producing CaO, which was used as a catalyst in the biodiesel synthesis from used cooking oil. The thermodynamic and transport properties of the obtained biodiesel and crude glycerine were determined at wide ranges of temperature and pressure, which is relevant for their further use [1]. The measured properties of the obtained biodiesel meet the limits prescribed by the standard for biodiesel EN14214 which confirms that it can be used in diesel engines and heating applications. The obtained raw glycerine can be mixed with biomass residues and used in the production of pellets. In this way, the problem of accumulation of waste in the form of eggshells, used cooking oil and crude glycerine is solved and their revalorisation is carried out, which is fully in accordance with the postulates of the circular economy. Furthermore, biodiesel, as an environmentally friendly alternative to petroleum diesel, was obtained.",
publisher = "Ca'Foscari University of Venice",
journal = "Book of abstracts / 18th International Conference on Chemistry and the Environment – ICCE 2023, June 11-15, 2023, Venice, Italy",
title = "Waste to Energy: Food Waste Valorisation toward Biofuel Production",
pages = "315",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7396"
}
Ivaniš, G. R., Simić, Z. V., Miškov Panić, S. P., Kijevčanin, M. Lj.,& Radović, I. R.. (2023). Waste to Energy: Food Waste Valorisation toward Biofuel Production. in Book of abstracts / 18th International Conference on Chemistry and the Environment – ICCE 2023, June 11-15, 2023, Venice, Italy
Ca'Foscari University of Venice., 315.
https://hdl.handle.net/21.15107/rcub_technorep_7396
Ivaniš GR, Simić ZV, Miškov Panić SP, Kijevčanin ML, Radović IR. Waste to Energy: Food Waste Valorisation toward Biofuel Production. in Book of abstracts / 18th International Conference on Chemistry and the Environment – ICCE 2023, June 11-15, 2023, Venice, Italy. 2023;:315.
https://hdl.handle.net/21.15107/rcub_technorep_7396 .
Ivaniš, Gorica R., Simić, Zoran V., Miškov Panić, Sofija P., Kijevčanin, Mirjana Lj., Radović, Ivona R., "Waste to Energy: Food Waste Valorisation toward Biofuel Production" in Book of abstracts / 18th International Conference on Chemistry and the Environment – ICCE 2023, June 11-15, 2023, Venice, Italy (2023):315,
https://hdl.handle.net/21.15107/rcub_technorep_7396 .

Waste to Energy: Agro-industrial Waste Valorisation Toward Enriched Pellet Production

Simić, Zoran V.; Ivaniš, Gorica R.; Miškov Panić, Sofija P.; Kijevčanin, Mirjana Lj.; Radović, Ivona R.

(Ca'Foscari University of Venice, 2023)

TY  - CONF
AU  - Simić, Zoran V.
AU  - Ivaniš, Gorica R.
AU  - Miškov Panić, Sofija P.
AU  - Kijevčanin, Mirjana Lj.
AU  - Radović, Ivona R.
PY  - 2023
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7395
AB  - The negative impact of the use of fossil fuels on the environment has led to an increase in research in the field of renewable energy sources and intensified the production of biodiesel. The latter has caused the accumulation of a large amount of waste glycerol, since about 1 kg of crude glycerol is obtained for 10 kg of biodiesel. Crude glycerol is traditionally considered a low-value waste because of impurities and variable composition and its disposal was limited due to the harmful effects on the environment. To reuse this by-product of the transesterification reaction, in most cases it needs to be refined. However, crude glycerol purification requires additional costs while at the same time the glycerol market is already saturated and, consequently, the price of crude glycerol continues to decline. To avoid the accumulation of waste glycerol and pollution of the environment, it is necessary to find some applications for the raw glycerol obtained from the industrial production of biodiesel (Groesbeck et al., 2008).
Crude glycerol can be integrated with waste biomass, such as agricultural waste and wood residues, to improve its properties as a fuel. During the production of pellets, raw glycerol serves as a binder, which increases the yield and durability of pellets during storage and transportation. Additionally, it serves as a lubricant reducing the energy required for palletisation. It has been shown that when burning pellets with additional raw glycerol, a significantly lower amount of NOx is released than in the case of classic wood pellets (Zhang et al., 2022).
In this study, we investigated the possibility of adding waste crude glycerol to waste agro-industrial biomass in the production of enriched pellets. By applying the basic principles of the circular economy, the glycerol used for the purposes of this research was obtained from the transesterification reaction between used edible oil and short-chain alcohol, with the presence of a catalyst obtained from the waste shell of chicken egg. The characterization of the mixtures of different agricultural biomass and agro-industrial waste with different mass fraction of crude glycerol was performed. Standard analyses for determining the quality of pellets (such as calorific value, ash content, etc.) were performed to examine the possibility of using the enriched pellets obtained in this way in existing boilers designed for the use of commercial pellets.
PB  - Ca'Foscari University of Venice
C3  - Book of abstracts / 18th International Conference on Chemistry and the Environment – ICCE 2023, June 11-15, 2023, Venice, Italy
T1  - Waste to Energy: Agro-industrial Waste Valorisation Toward Enriched Pellet Production
SP  - 327
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7395
ER  - 
@conference{
author = "Simić, Zoran V. and Ivaniš, Gorica R. and Miškov Panić, Sofija P. and Kijevčanin, Mirjana Lj. and Radović, Ivona R.",
year = "2023",
abstract = "The negative impact of the use of fossil fuels on the environment has led to an increase in research in the field of renewable energy sources and intensified the production of biodiesel. The latter has caused the accumulation of a large amount of waste glycerol, since about 1 kg of crude glycerol is obtained for 10 kg of biodiesel. Crude glycerol is traditionally considered a low-value waste because of impurities and variable composition and its disposal was limited due to the harmful effects on the environment. To reuse this by-product of the transesterification reaction, in most cases it needs to be refined. However, crude glycerol purification requires additional costs while at the same time the glycerol market is already saturated and, consequently, the price of crude glycerol continues to decline. To avoid the accumulation of waste glycerol and pollution of the environment, it is necessary to find some applications for the raw glycerol obtained from the industrial production of biodiesel (Groesbeck et al., 2008).
Crude glycerol can be integrated with waste biomass, such as agricultural waste and wood residues, to improve its properties as a fuel. During the production of pellets, raw glycerol serves as a binder, which increases the yield and durability of pellets during storage and transportation. Additionally, it serves as a lubricant reducing the energy required for palletisation. It has been shown that when burning pellets with additional raw glycerol, a significantly lower amount of NOx is released than in the case of classic wood pellets (Zhang et al., 2022).
In this study, we investigated the possibility of adding waste crude glycerol to waste agro-industrial biomass in the production of enriched pellets. By applying the basic principles of the circular economy, the glycerol used for the purposes of this research was obtained from the transesterification reaction between used edible oil and short-chain alcohol, with the presence of a catalyst obtained from the waste shell of chicken egg. The characterization of the mixtures of different agricultural biomass and agro-industrial waste with different mass fraction of crude glycerol was performed. Standard analyses for determining the quality of pellets (such as calorific value, ash content, etc.) were performed to examine the possibility of using the enriched pellets obtained in this way in existing boilers designed for the use of commercial pellets.",
publisher = "Ca'Foscari University of Venice",
journal = "Book of abstracts / 18th International Conference on Chemistry and the Environment – ICCE 2023, June 11-15, 2023, Venice, Italy",
title = "Waste to Energy: Agro-industrial Waste Valorisation Toward Enriched Pellet Production",
pages = "327",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7395"
}
Simić, Z. V., Ivaniš, G. R., Miškov Panić, S. P., Kijevčanin, M. Lj.,& Radović, I. R.. (2023). Waste to Energy: Agro-industrial Waste Valorisation Toward Enriched Pellet Production. in Book of abstracts / 18th International Conference on Chemistry and the Environment – ICCE 2023, June 11-15, 2023, Venice, Italy
Ca'Foscari University of Venice., 327.
https://hdl.handle.net/21.15107/rcub_technorep_7395
Simić ZV, Ivaniš GR, Miškov Panić SP, Kijevčanin ML, Radović IR. Waste to Energy: Agro-industrial Waste Valorisation Toward Enriched Pellet Production. in Book of abstracts / 18th International Conference on Chemistry and the Environment – ICCE 2023, June 11-15, 2023, Venice, Italy. 2023;:327.
https://hdl.handle.net/21.15107/rcub_technorep_7395 .
Simić, Zoran V., Ivaniš, Gorica R., Miškov Panić, Sofija P., Kijevčanin, Mirjana Lj., Radović, Ivona R., "Waste to Energy: Agro-industrial Waste Valorisation Toward Enriched Pellet Production" in Book of abstracts / 18th International Conference on Chemistry and the Environment – ICCE 2023, June 11-15, 2023, Venice, Italy (2023):327,
https://hdl.handle.net/21.15107/rcub_technorep_7395 .

Thermodynamic properties of pure furfural and furfuryl alcohol and binary mixture at different pressures and temperatures

Simić, Zoran; Ivaniš, Gorica; Radović, Ivona; Kijevčanin, Mirjana

(Lublin : Publishing House of The University of Life Sciences, 2022)

TY  - CONF
AU  - Simić, Zoran
AU  - Ivaniš, Gorica
AU  - Radović, Ivona
AU  - Kijevčanin, Mirjana
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7394
UR  - https://conference-doctoral.up.lublin.pl/2022-volume/
AB  - Due to the global trend of decreasing fossil energy sources consumption, there is a tendency, among other things, to explore possibilities of using biomass to obtain biofuels and value-added chemicals. In order to design processes as optimally as possible, it is necessary to know the thermodynamic properties of biomass components. One of the components that have been gaining in importance lately are furfural and furfuryl alcohol. The thermodynamic and transport properties such as density, speed of sound, refractive index and viscosity, of the binary system furfural + furfuryl alcohol were studied at various temperatures and pressures. Density of pure components was obtained in the temperature range (293.15–413.15) K for furfural and (293.15–373.15) K for furfuryl alcohol at pressure up to 60.0 MPa. The obtained density values were correlated using the modified Tammann–Tait equation. The thermodynamic properties of these components are of great importance in their further potential application.
PB  - Lublin : Publishing House of The University of Life Sciences
C3  - 1st International PhD Student’s Conference  at the University of Life Sciences in Lublin, Poland: ENVIRONMENT- PLANT-ANIMAL-PRODUCT (ICDSUPL), 26 April 2022
T1  - Thermodynamic properties of pure furfural and furfuryl alcohol and binary mixture at different pressures and temperatures
SP  - T029
DO  - 10.24326/ICDSUPL1.T029
ER  - 
@conference{
author = "Simić, Zoran and Ivaniš, Gorica and Radović, Ivona and Kijevčanin, Mirjana",
year = "2022",
abstract = "Due to the global trend of decreasing fossil energy sources consumption, there is a tendency, among other things, to explore possibilities of using biomass to obtain biofuels and value-added chemicals. In order to design processes as optimally as possible, it is necessary to know the thermodynamic properties of biomass components. One of the components that have been gaining in importance lately are furfural and furfuryl alcohol. The thermodynamic and transport properties such as density, speed of sound, refractive index and viscosity, of the binary system furfural + furfuryl alcohol were studied at various temperatures and pressures. Density of pure components was obtained in the temperature range (293.15–413.15) K for furfural and (293.15–373.15) K for furfuryl alcohol at pressure up to 60.0 MPa. The obtained density values were correlated using the modified Tammann–Tait equation. The thermodynamic properties of these components are of great importance in their further potential application.",
publisher = "Lublin : Publishing House of The University of Life Sciences",
journal = "1st International PhD Student’s Conference  at the University of Life Sciences in Lublin, Poland: ENVIRONMENT- PLANT-ANIMAL-PRODUCT (ICDSUPL), 26 April 2022",
title = "Thermodynamic properties of pure furfural and furfuryl alcohol and binary mixture at different pressures and temperatures",
pages = "T029",
doi = "10.24326/ICDSUPL1.T029"
}
Simić, Z., Ivaniš, G., Radović, I.,& Kijevčanin, M.. (2022). Thermodynamic properties of pure furfural and furfuryl alcohol and binary mixture at different pressures and temperatures. in 1st International PhD Student’s Conference  at the University of Life Sciences in Lublin, Poland: ENVIRONMENT- PLANT-ANIMAL-PRODUCT (ICDSUPL), 26 April 2022
Lublin : Publishing House of The University of Life Sciences., T029.
https://doi.org/10.24326/ICDSUPL1.T029
Simić Z, Ivaniš G, Radović I, Kijevčanin M. Thermodynamic properties of pure furfural and furfuryl alcohol and binary mixture at different pressures and temperatures. in 1st International PhD Student’s Conference  at the University of Life Sciences in Lublin, Poland: ENVIRONMENT- PLANT-ANIMAL-PRODUCT (ICDSUPL), 26 April 2022. 2022;:T029.
doi:10.24326/ICDSUPL1.T029 .
Simić, Zoran, Ivaniš, Gorica, Radović, Ivona, Kijevčanin, Mirjana, "Thermodynamic properties of pure furfural and furfuryl alcohol and binary mixture at different pressures and temperatures" in 1st International PhD Student’s Conference  at the University of Life Sciences in Lublin, Poland: ENVIRONMENT- PLANT-ANIMAL-PRODUCT (ICDSUPL), 26 April 2022 (2022):T029,
https://doi.org/10.24326/ICDSUPL1.T029 . .

Thermodynamic properties of binary system eugenol + 4- propylguaiacol in wide ranges of temperature and pressure

Ivaniš, Gorica; Radović, Ivona; Kijevčanin, Mirjana

(Graz : Graz University of Technology, 2022)

TY  - CONF
AU  - Ivaniš, Gorica
AU  - Radović, Ivona
AU  - Kijevčanin, Mirjana
PY  - 2022
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/7397
AB  - The negative consequences of the use of fossil fuels, as well as the unsustainability of meeting ever-increasing energy requirements with limited reserves of fossil fuels, have led to the intensification of research in the field of renewable energy sources. Thermo-chemical conversion of biomass results in bio-oil with low energy density due to high oxygen content which can be upgraded by hydrodeoxygenation process (HDO). HDO consists of a number of reactions that can overlap so the process management requires knowledge on the thermodynamic properties of all compounds present in the biomass valorization process. 
Eugenol is promising biomass-derived platform chemical that, depending on used catalyst and reaction conditions, can be converted into a variety of important products including 4-propylguaiacol. Densities of eugenol and 4-propylguaiacol were measured at temperatures (293.15 – 413.15) K and pressures up to 60 MPa. The obtained results were correlated using the modified Tammann-Tait equation, which enabled the calculation of the valuable derived thermodynamic properties, such as the isothermal compressibility, the isobaric thermal expansivity, the internal pressure and the difference between isobaric and isochoric heat capacity. Densities of the binary mixtures eugenol + 4-propylguaiacol were measured at atmospheric pressure and temperatures (288.15 – 343.15) K to examine the influence of interactions between the studied 
components on the thermodynamic properties of their mixtures.
PB  - Graz : Graz University of Technology
C3  - 32nd European Symposium on Applied Thermodynamics 2022, 17-20. July 2022, Graz, Austria
T1  - Thermodynamic properties of binary system eugenol + 4- propylguaiacol in wide ranges of temperature and pressure
SP  - 184
UR  - https://hdl.handle.net/21.15107/rcub_technorep_7397
ER  - 
@conference{
author = "Ivaniš, Gorica and Radović, Ivona and Kijevčanin, Mirjana",
year = "2022",
abstract = "The negative consequences of the use of fossil fuels, as well as the unsustainability of meeting ever-increasing energy requirements with limited reserves of fossil fuels, have led to the intensification of research in the field of renewable energy sources. Thermo-chemical conversion of biomass results in bio-oil with low energy density due to high oxygen content which can be upgraded by hydrodeoxygenation process (HDO). HDO consists of a number of reactions that can overlap so the process management requires knowledge on the thermodynamic properties of all compounds present in the biomass valorization process. 
Eugenol is promising biomass-derived platform chemical that, depending on used catalyst and reaction conditions, can be converted into a variety of important products including 4-propylguaiacol. Densities of eugenol and 4-propylguaiacol were measured at temperatures (293.15 – 413.15) K and pressures up to 60 MPa. The obtained results were correlated using the modified Tammann-Tait equation, which enabled the calculation of the valuable derived thermodynamic properties, such as the isothermal compressibility, the isobaric thermal expansivity, the internal pressure and the difference between isobaric and isochoric heat capacity. Densities of the binary mixtures eugenol + 4-propylguaiacol were measured at atmospheric pressure and temperatures (288.15 – 343.15) K to examine the influence of interactions between the studied 
components on the thermodynamic properties of their mixtures.",
publisher = "Graz : Graz University of Technology",
journal = "32nd European Symposium on Applied Thermodynamics 2022, 17-20. July 2022, Graz, Austria",
title = "Thermodynamic properties of binary system eugenol + 4- propylguaiacol in wide ranges of temperature and pressure",
pages = "184",
url = "https://hdl.handle.net/21.15107/rcub_technorep_7397"
}
Ivaniš, G., Radović, I.,& Kijevčanin, M.. (2022). Thermodynamic properties of binary system eugenol + 4- propylguaiacol in wide ranges of temperature and pressure. in 32nd European Symposium on Applied Thermodynamics 2022, 17-20. July 2022, Graz, Austria
Graz : Graz University of Technology., 184.
https://hdl.handle.net/21.15107/rcub_technorep_7397
Ivaniš G, Radović I, Kijevčanin M. Thermodynamic properties of binary system eugenol + 4- propylguaiacol in wide ranges of temperature and pressure. in 32nd European Symposium on Applied Thermodynamics 2022, 17-20. July 2022, Graz, Austria. 2022;:184.
https://hdl.handle.net/21.15107/rcub_technorep_7397 .
Ivaniš, Gorica, Radović, Ivona, Kijevčanin, Mirjana, "Thermodynamic properties of binary system eugenol + 4- propylguaiacol in wide ranges of temperature and pressure" in 32nd European Symposium on Applied Thermodynamics 2022, 17-20. July 2022, Graz, Austria (2022):184,
https://hdl.handle.net/21.15107/rcub_technorep_7397 .

PYROLSIM – Софтвер за симулацију и оптимизацију пиролитичке пећи у фабрици Етилен

Кијевчанин, Мирјана; Стијеповић, Мирко; Радовић, Ивона; Грозданић, Никола; Иваниш, Горица

(Технолошко - металуршки факултет, Универзитет у Београду, 2022)


                                            

                                            
Кијевчанин, М., Стијеповић, М., Радовић, И., Грозданић, Н.,& Иваниш, Г.. (2022). PYROLSIM – Софтвер за симулацију и оптимизацију пиролитичке пећи у фабрици  Етилен. 
Технолошко - металуршки факултет, Универзитет у Београду..
https://hdl.handle.net/21.15107/rcub_technorep_7385
Кијевчанин М, Стијеповић М, Радовић И, Грозданић Н, Иваниш Г. PYROLSIM – Софтвер за симулацију и оптимизацију пиролитичке пећи у фабрици  Етилен. 2022;.
https://hdl.handle.net/21.15107/rcub_technorep_7385 .
Кијевчанин, Мирјана, Стијеповић, Мирко, Радовић, Ивона, Грозданић, Никола, Иваниш, Горица, "PYROLSIM – Софтвер за симулацију и оптимизацију пиролитичке пећи у фабрици  Етилен" (2022),
https://hdl.handle.net/21.15107/rcub_technorep_7385 .

Thermodynamic and transport properties of biomass-derived furfural, furfuryl alcohol and their mixtures

Simić, Zoran V.; Kijevčanin, Mirjana Lj.; Radović, Ivona R.; Grilc, Miha; Ivaniš, Gorica R.

(MDPI, 2021)

TY  - JOUR
AU  - Simić, Zoran V.
AU  - Kijevčanin, Mirjana Lj.
AU  - Radović, Ivona R.
AU  - Grilc, Miha
AU  - Ivaniš, Gorica R.
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/5933
AB  - The limited reserves and well-known disadvantages of using fossil energy sources have increased the need for appropriate renewable substitutes in the production of various chemicals and materials. Biomass has been shown to be worthy of attention since it can be converted to biofuels and value-added chemicals relatively easily. The design of biomass valorisation process requires knowledge on the thermodynamic behaviour of the biomass-derived compounds, such as furfural and furfuryl alcohol. The thermodynamic and transport properties of the binary system furfural + furfuryl alcohol were studied at various temperatures and pressures. Density, speed of sound and refractive index were measured in the temperature range T = (288.15–345.15) K and viscosity was measured at temperatures up to 373.15 K, all at atmospheric pressure. Further, the density of pure components was obtained in the temperature range (293.15–413.15) K for furfural and (293.15–373.15) K for furfuryl alcohol at pressures up to 60.0 MPa. The obtained density values were correlated using the modified Tammann–Tait equation with an average absolute deviation lower than 0.009% for furfural and furfuryl alcohol. The optimised parameters were used for the calculation of the isothermal compressibility, the isobaric thermal expansivity, the internal pressure and the isobaric and isochoric specific heat capacities. The reported data are a valuable source of information for the further application of the investigated compounds.
PB  - MDPI
T2  - Energies
T1  - Thermodynamic and transport properties of biomass-derived furfural, furfuryl alcohol and their mixtures
IS  - 22
SP  - 7769
VL  - 14
DO  - 10.3390/en14227769
ER  - 
@article{
author = "Simić, Zoran V. and Kijevčanin, Mirjana Lj. and Radović, Ivona R. and Grilc, Miha and Ivaniš, Gorica R.",
year = "2021",
abstract = "The limited reserves and well-known disadvantages of using fossil energy sources have increased the need for appropriate renewable substitutes in the production of various chemicals and materials. Biomass has been shown to be worthy of attention since it can be converted to biofuels and value-added chemicals relatively easily. The design of biomass valorisation process requires knowledge on the thermodynamic behaviour of the biomass-derived compounds, such as furfural and furfuryl alcohol. The thermodynamic and transport properties of the binary system furfural + furfuryl alcohol were studied at various temperatures and pressures. Density, speed of sound and refractive index were measured in the temperature range T = (288.15–345.15) K and viscosity was measured at temperatures up to 373.15 K, all at atmospheric pressure. Further, the density of pure components was obtained in the temperature range (293.15–413.15) K for furfural and (293.15–373.15) K for furfuryl alcohol at pressures up to 60.0 MPa. The obtained density values were correlated using the modified Tammann–Tait equation with an average absolute deviation lower than 0.009% for furfural and furfuryl alcohol. The optimised parameters were used for the calculation of the isothermal compressibility, the isobaric thermal expansivity, the internal pressure and the isobaric and isochoric specific heat capacities. The reported data are a valuable source of information for the further application of the investigated compounds.",
publisher = "MDPI",
journal = "Energies",
title = "Thermodynamic and transport properties of biomass-derived furfural, furfuryl alcohol and their mixtures",
number = "22",
pages = "7769",
volume = "14",
doi = "10.3390/en14227769"
}
Simić, Z. V., Kijevčanin, M. Lj., Radović, I. R., Grilc, M.,& Ivaniš, G. R.. (2021). Thermodynamic and transport properties of biomass-derived furfural, furfuryl alcohol and their mixtures. in Energies
MDPI., 14(22), 7769.
https://doi.org/10.3390/en14227769
Simić ZV, Kijevčanin ML, Radović IR, Grilc M, Ivaniš GR. Thermodynamic and transport properties of biomass-derived furfural, furfuryl alcohol and their mixtures. in Energies. 2021;14(22):7769.
doi:10.3390/en14227769 .
Simić, Zoran V., Kijevčanin, Mirjana Lj., Radović, Ivona R., Grilc, Miha, Ivaniš, Gorica R., "Thermodynamic and transport properties of biomass-derived furfural, furfuryl alcohol and their mixtures" in Energies, 14, no. 22 (2021):7769,
https://doi.org/10.3390/en14227769 . .
9
8

High pressure densities and derived thermodynamic properties of deep eutectic solvents with menthol and saturated fatty acids

Sas, Olalla G.; Ivaniš, Gorica; Kijevčanin, Mirjana; Gonzalez, Begona; Dominguez, Angeles; Radović, Ivona

(2021)

TY  - JOUR
AU  - Sas, Olalla G.
AU  - Ivaniš, Gorica
AU  - Kijevčanin, Mirjana
AU  - Gonzalez, Begona
AU  - Dominguez, Angeles
AU  - Radović, Ivona
PY  - 2021
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4856
AB  - Densities of four Deep Eutectic Solvents (DESs) based on menthol and organic acids (menthol:octanoic acid (1:1), menthol:decanoic acid (1:1), menthol:dodecanoic acid (2:1) and decanoic acid:octanoic acid (1:3)) were measured at high pressures (0.1 to 60) MPa and several temperatures (293.15 to 413.15) K. Tammann-Tait equation was used to model the experimental density data; the average absolute percentage deviations between calculated and experimental data were less or equal 0.012 %. The influence of the temperature and pressure on the derived volumetric properties: isothermal compressibility (k(T)), isobaric thermal expansivity (alpha(p)), internal pressure (p(int)) and difference between heat capacity at constant pressure (c(p)) and constant volume (c(v)) was analysed. Considering the experimental results, it is possible to observe that deep eutectic solvent formed by linear organic acids presents higher density values than those formed by menthol, being the densest the solvent formed by dodecanoic and octanoic acid. Attending to the derived volumetric properties in general, isothermal compressibility and isobaric thermal expansivity increase as temperature increases and decrease with pressure for all studied systems, being the octanoic acid based DESs slightly more compressible than the other studied DESs.
T2  - Journal of Chemical Thermodynamics
T1  - High pressure densities and derived thermodynamic properties of deep eutectic solvents with menthol and saturated fatty acids
VL  - 162
DO  - 10.1016/j.jct.2021.106578
ER  - 
@article{
author = "Sas, Olalla G. and Ivaniš, Gorica and Kijevčanin, Mirjana and Gonzalez, Begona and Dominguez, Angeles and Radović, Ivona",
year = "2021",
abstract = "Densities of four Deep Eutectic Solvents (DESs) based on menthol and organic acids (menthol:octanoic acid (1:1), menthol:decanoic acid (1:1), menthol:dodecanoic acid (2:1) and decanoic acid:octanoic acid (1:3)) were measured at high pressures (0.1 to 60) MPa and several temperatures (293.15 to 413.15) K. Tammann-Tait equation was used to model the experimental density data; the average absolute percentage deviations between calculated and experimental data were less or equal 0.012 %. The influence of the temperature and pressure on the derived volumetric properties: isothermal compressibility (k(T)), isobaric thermal expansivity (alpha(p)), internal pressure (p(int)) and difference between heat capacity at constant pressure (c(p)) and constant volume (c(v)) was analysed. Considering the experimental results, it is possible to observe that deep eutectic solvent formed by linear organic acids presents higher density values than those formed by menthol, being the densest the solvent formed by dodecanoic and octanoic acid. Attending to the derived volumetric properties in general, isothermal compressibility and isobaric thermal expansivity increase as temperature increases and decrease with pressure for all studied systems, being the octanoic acid based DESs slightly more compressible than the other studied DESs.",
journal = "Journal of Chemical Thermodynamics",
title = "High pressure densities and derived thermodynamic properties of deep eutectic solvents with menthol and saturated fatty acids",
volume = "162",
doi = "10.1016/j.jct.2021.106578"
}
Sas, O. G., Ivaniš, G., Kijevčanin, M., Gonzalez, B., Dominguez, A.,& Radović, I.. (2021). High pressure densities and derived thermodynamic properties of deep eutectic solvents with menthol and saturated fatty acids. in Journal of Chemical Thermodynamics, 162.
https://doi.org/10.1016/j.jct.2021.106578
Sas OG, Ivaniš G, Kijevčanin M, Gonzalez B, Dominguez A, Radović I. High pressure densities and derived thermodynamic properties of deep eutectic solvents with menthol and saturated fatty acids. in Journal of Chemical Thermodynamics. 2021;162.
doi:10.1016/j.jct.2021.106578 .
Sas, Olalla G., Ivaniš, Gorica, Kijevčanin, Mirjana, Gonzalez, Begona, Dominguez, Angeles, Radović, Ivona, "High pressure densities and derived thermodynamic properties of deep eutectic solvents with menthol and saturated fatty acids" in Journal of Chemical Thermodynamics, 162 (2021),
https://doi.org/10.1016/j.jct.2021.106578 . .
13
11

Experimental densities and derived thermodynamic properties of pure p-cymene, alpha-pinene, limonene and citral under high pressure conditions

Ilić-Pajić, Jovana; Ivaniš, Gorica; Radović, Ivona; Grujić, Aleksandar; Stajić-Trošić, Jasna; Stijepović, Mirko; Kijevčanin, Mirjana

(Academic Press Ltd- Elsevier Science Ltd, London, 2020)

TY  - JOUR
AU  - Ilić-Pajić, Jovana
AU  - Ivaniš, Gorica
AU  - Radović, Ivona
AU  - Grujić, Aleksandar
AU  - Stajić-Trošić, Jasna
AU  - Stijepović, Mirko
AU  - Kijevčanin, Mirjana
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4474
AB  - In order to reduce negative influence of fossil fuels on environment, use of various renewable resources is highly promoted. Terpenes, naturally occurring in plants, can be added to petroleum fuel as its substitute up to a certain share. Thermodynamic properties of a fuel under high pressure and moderate temperature conditions are of significant importance for engine efficiency. This work reports density measurements of pure p-cymene, alpha-pinene, limonene and citral at temperatures (293.15-413.15) K and pressures (0.1-60) MPa, applying an Anton Paar DMA HP measuring cell. Density data were fitted by modified Tammann-Tait equation where the absolute average percentage deviation between measured and calculated densities was about 0.010%. The obtained parameters were used to estimate the isothermal compressibility, the isobaric thermal expansion coefficient, the internal pressure, and the difference between specific heat capacity at constant pressure and at constant volume. For examined compounds, all thermodynamic properties, except the internal pressure, decrease with pressure rise along an isotherm and increase as temperature increases at a constant pressure. The intersection point of isotherms for the isobaric thermal expansion coefficient for pure citral was registered at pressure 47 MPa, while for other analyzed terpenes the intersection point is above 60 MPa, outside the measurements pressure range.
PB  - Academic Press Ltd- Elsevier Science Ltd, London
T2  - Journal of Chemical Thermodynamics
T1  - Experimental densities and derived thermodynamic properties of pure p-cymene, alpha-pinene, limonene and citral under high pressure conditions
VL  - 144
DO  - 10.1016/j.jct.2020.106065
ER  - 
@article{
author = "Ilić-Pajić, Jovana and Ivaniš, Gorica and Radović, Ivona and Grujić, Aleksandar and Stajić-Trošić, Jasna and Stijepović, Mirko and Kijevčanin, Mirjana",
year = "2020",
abstract = "In order to reduce negative influence of fossil fuels on environment, use of various renewable resources is highly promoted. Terpenes, naturally occurring in plants, can be added to petroleum fuel as its substitute up to a certain share. Thermodynamic properties of a fuel under high pressure and moderate temperature conditions are of significant importance for engine efficiency. This work reports density measurements of pure p-cymene, alpha-pinene, limonene and citral at temperatures (293.15-413.15) K and pressures (0.1-60) MPa, applying an Anton Paar DMA HP measuring cell. Density data were fitted by modified Tammann-Tait equation where the absolute average percentage deviation between measured and calculated densities was about 0.010%. The obtained parameters were used to estimate the isothermal compressibility, the isobaric thermal expansion coefficient, the internal pressure, and the difference between specific heat capacity at constant pressure and at constant volume. For examined compounds, all thermodynamic properties, except the internal pressure, decrease with pressure rise along an isotherm and increase as temperature increases at a constant pressure. The intersection point of isotherms for the isobaric thermal expansion coefficient for pure citral was registered at pressure 47 MPa, while for other analyzed terpenes the intersection point is above 60 MPa, outside the measurements pressure range.",
publisher = "Academic Press Ltd- Elsevier Science Ltd, London",
journal = "Journal of Chemical Thermodynamics",
title = "Experimental densities and derived thermodynamic properties of pure p-cymene, alpha-pinene, limonene and citral under high pressure conditions",
volume = "144",
doi = "10.1016/j.jct.2020.106065"
}
Ilić-Pajić, J., Ivaniš, G., Radović, I., Grujić, A., Stajić-Trošić, J., Stijepović, M.,& Kijevčanin, M.. (2020). Experimental densities and derived thermodynamic properties of pure p-cymene, alpha-pinene, limonene and citral under high pressure conditions. in Journal of Chemical Thermodynamics
Academic Press Ltd- Elsevier Science Ltd, London., 144.
https://doi.org/10.1016/j.jct.2020.106065
Ilić-Pajić J, Ivaniš G, Radović I, Grujić A, Stajić-Trošić J, Stijepović M, Kijevčanin M. Experimental densities and derived thermodynamic properties of pure p-cymene, alpha-pinene, limonene and citral under high pressure conditions. in Journal of Chemical Thermodynamics. 2020;144.
doi:10.1016/j.jct.2020.106065 .
Ilić-Pajić, Jovana, Ivaniš, Gorica, Radović, Ivona, Grujić, Aleksandar, Stajić-Trošić, Jasna, Stijepović, Mirko, Kijevčanin, Mirjana, "Experimental densities and derived thermodynamic properties of pure p-cymene, alpha-pinene, limonene and citral under high pressure conditions" in Journal of Chemical Thermodynamics, 144 (2020),
https://doi.org/10.1016/j.jct.2020.106065 . .
7
1
6

High-temperature and high-pressure (p, rho, T) measurements and derived thermodynamic properties of 1-octyl-3-methylimidazolium hexafluorophosphate

Safarov, Javid; Bussemer, Christoffer; Aliyev, Abilgani; Ivaniš, Gorica; Kijevčanin, Mirjana; Radović, Ivona; Hassel, Egon; Abdulagatov, Ilmutdin

(Srpsko hemijsko društvo, Beograd, 2020)

TY  - JOUR
AU  - Safarov, Javid
AU  - Bussemer, Christoffer
AU  - Aliyev, Abilgani
AU  - Ivaniš, Gorica
AU  - Kijevčanin, Mirjana
AU  - Radović, Ivona
AU  - Hassel, Egon
AU  - Abdulagatov, Ilmutdin
PY  - 2020
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4491
AB  - Densities of ionic liquid (IL) 1-octyl-3-methylimidazolium hexafluorophosphate [OMIM][PF6] at high temperatures and high pressures were measured. The measurements were made along 10 isotherms over a temperature range T = 278.15 to 413.15 K, at pressures up to 140 MPa by means of an Anton Paar DMA HPM vibration tube densimeter (VTD). The combined expanded relative uncertainties of the density, pressure and temperature measurements at the 95 % confidence level with a coverage factor of k = 2 are estimated to be 0.03 to 0.08 % (depending on temperature and pressure ranges), 0.1 %, and 0.015 K, respectively. We have critically assessed all of the reported high-pressure densities for [OMIM][PF6], together with the presented results, in order to carefully select primary data for development of a reference wide-ranging equation of state. Values of rho-T isobars curvatures, (partial derivative(2)rho/partial derivative T-2)(n), were estimated using the present high-pressure.-T measurements and they were pretty low (0.78x10(-7) to 1.50.x10(-7) m(3) kg(-1) K-1), indicating that the heat capacity of [OMIM][PF6] very weakly depends on pressure, since (partial derivative C-P/partial derivative P)(T) approximate to approximate to (partial derivative(2)rho/partial derivative T-2)(n). Density data were fitted to the modified Tammann-Tait equation and the multiparametric polynomial-type equation of state (EOS) for the IL was developed using the measured high-pressure and high-temperature (p, rho, T) data. This EOS, together with our previous measured heat capacity data at atmospheric pressure, was used to calculate high-pressure and high-temperature derived thermodynamic properties, such as isothermal compressibility,
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - High-temperature and high-pressure (p, rho, T) measurements and derived thermodynamic properties of 1-octyl-3-methylimidazolium hexafluorophosphate
EP  - 250
IS  - 2
SP  - 237
VL  - 85
DO  - 10.2298/JSC190528076S
ER  - 
@article{
author = "Safarov, Javid and Bussemer, Christoffer and Aliyev, Abilgani and Ivaniš, Gorica and Kijevčanin, Mirjana and Radović, Ivona and Hassel, Egon and Abdulagatov, Ilmutdin",
year = "2020",
abstract = "Densities of ionic liquid (IL) 1-octyl-3-methylimidazolium hexafluorophosphate [OMIM][PF6] at high temperatures and high pressures were measured. The measurements were made along 10 isotherms over a temperature range T = 278.15 to 413.15 K, at pressures up to 140 MPa by means of an Anton Paar DMA HPM vibration tube densimeter (VTD). The combined expanded relative uncertainties of the density, pressure and temperature measurements at the 95 % confidence level with a coverage factor of k = 2 are estimated to be 0.03 to 0.08 % (depending on temperature and pressure ranges), 0.1 %, and 0.015 K, respectively. We have critically assessed all of the reported high-pressure densities for [OMIM][PF6], together with the presented results, in order to carefully select primary data for development of a reference wide-ranging equation of state. Values of rho-T isobars curvatures, (partial derivative(2)rho/partial derivative T-2)(n), were estimated using the present high-pressure.-T measurements and they were pretty low (0.78x10(-7) to 1.50.x10(-7) m(3) kg(-1) K-1), indicating that the heat capacity of [OMIM][PF6] very weakly depends on pressure, since (partial derivative C-P/partial derivative P)(T) approximate to approximate to (partial derivative(2)rho/partial derivative T-2)(n). Density data were fitted to the modified Tammann-Tait equation and the multiparametric polynomial-type equation of state (EOS) for the IL was developed using the measured high-pressure and high-temperature (p, rho, T) data. This EOS, together with our previous measured heat capacity data at atmospheric pressure, was used to calculate high-pressure and high-temperature derived thermodynamic properties, such as isothermal compressibility,",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "High-temperature and high-pressure (p, rho, T) measurements and derived thermodynamic properties of 1-octyl-3-methylimidazolium hexafluorophosphate",
pages = "250-237",
number = "2",
volume = "85",
doi = "10.2298/JSC190528076S"
}
Safarov, J., Bussemer, C., Aliyev, A., Ivaniš, G., Kijevčanin, M., Radović, I., Hassel, E.,& Abdulagatov, I.. (2020). High-temperature and high-pressure (p, rho, T) measurements and derived thermodynamic properties of 1-octyl-3-methylimidazolium hexafluorophosphate. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 85(2), 237-250.
https://doi.org/10.2298/JSC190528076S
Safarov J, Bussemer C, Aliyev A, Ivaniš G, Kijevčanin M, Radović I, Hassel E, Abdulagatov I. High-temperature and high-pressure (p, rho, T) measurements and derived thermodynamic properties of 1-octyl-3-methylimidazolium hexafluorophosphate. in Journal of the Serbian Chemical Society. 2020;85(2):237-250.
doi:10.2298/JSC190528076S .
Safarov, Javid, Bussemer, Christoffer, Aliyev, Abilgani, Ivaniš, Gorica, Kijevčanin, Mirjana, Radović, Ivona, Hassel, Egon, Abdulagatov, Ilmutdin, "High-temperature and high-pressure (p, rho, T) measurements and derived thermodynamic properties of 1-octyl-3-methylimidazolium hexafluorophosphate" in Journal of the Serbian Chemical Society, 85, no. 2 (2020):237-250,
https://doi.org/10.2298/JSC190528076S . .
3
2
2

High pressure densities and derived properties of biodiesel fuel produced by heterogeneous transesterification from biowaste

Miskov, Sofija P.; Ivaniš, Gorica; Radović, Ivona; Kijevčanin, Mirjana

(Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd, 2019)

TY  - JOUR
AU  - Miskov, Sofija P.
AU  - Ivaniš, Gorica
AU  - Radović, Ivona
AU  - Kijevčanin, Mirjana
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4042
AB  - High pressure density of biodiesel is a crucial parameter necessary for the Diesel engine design and performance improvement as well as proper combustion optimization. Biodiesel production utilizing biowaste as raw material reduces the capital costs and environmental problems related to biowaste disposal. In this investigation, biodiesel was synthesized in a heterogeneous transesterification reaction utilizing used cooking oil and methanol as reactants and eggshell raw material as a calcium-oxide catalyst source. Calcination was carried out at temperature 1073.15 K for 4 hours and transesterification was conducted at 338.15 K. Densities of produced biodiesel were measured at pressures up to 60 MPa and over the temperature range 288.15-413.15 K and fitted employing the modified Tammann-Tait equation. Viscosities of biodiesel are also measured at atmospheric pressure over the temperature range 288.15-338.15 K. From measured density data, important mechanical properties, such as the isothermal compressibility and the isobaric thermal expansivity, were calculated. High transesterification reaction yield was obtained (almost 99 wt.%) while densities and viscosities of analyzed biodiesel sample were in accordance with recommended standard values.
PB  - Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd
T2  - Thermal Science
T1  - High pressure densities and derived properties of biodiesel fuel produced by heterogeneous transesterification from biowaste
EP  - S1768
SP  - S1757
VL  - 23
DO  - 10.2298/TSCI180723178M
ER  - 
@article{
author = "Miskov, Sofija P. and Ivaniš, Gorica and Radović, Ivona and Kijevčanin, Mirjana",
year = "2019",
abstract = "High pressure density of biodiesel is a crucial parameter necessary for the Diesel engine design and performance improvement as well as proper combustion optimization. Biodiesel production utilizing biowaste as raw material reduces the capital costs and environmental problems related to biowaste disposal. In this investigation, biodiesel was synthesized in a heterogeneous transesterification reaction utilizing used cooking oil and methanol as reactants and eggshell raw material as a calcium-oxide catalyst source. Calcination was carried out at temperature 1073.15 K for 4 hours and transesterification was conducted at 338.15 K. Densities of produced biodiesel were measured at pressures up to 60 MPa and over the temperature range 288.15-413.15 K and fitted employing the modified Tammann-Tait equation. Viscosities of biodiesel are also measured at atmospheric pressure over the temperature range 288.15-338.15 K. From measured density data, important mechanical properties, such as the isothermal compressibility and the isobaric thermal expansivity, were calculated. High transesterification reaction yield was obtained (almost 99 wt.%) while densities and viscosities of analyzed biodiesel sample were in accordance with recommended standard values.",
publisher = "Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd",
journal = "Thermal Science",
title = "High pressure densities and derived properties of biodiesel fuel produced by heterogeneous transesterification from biowaste",
pages = "S1768-S1757",
volume = "23",
doi = "10.2298/TSCI180723178M"
}
Miskov, S. P., Ivaniš, G., Radović, I.,& Kijevčanin, M.. (2019). High pressure densities and derived properties of biodiesel fuel produced by heterogeneous transesterification from biowaste. in Thermal Science
Univerzitet u Beogradu - Institut za nuklearne nauke Vinča, Beograd., 23, S1757-S1768.
https://doi.org/10.2298/TSCI180723178M
Miskov SP, Ivaniš G, Radović I, Kijevčanin M. High pressure densities and derived properties of biodiesel fuel produced by heterogeneous transesterification from biowaste. in Thermal Science. 2019;23:S1757-S1768.
doi:10.2298/TSCI180723178M .
Miskov, Sofija P., Ivaniš, Gorica, Radović, Ivona, Kijevčanin, Mirjana, "High pressure densities and derived properties of biodiesel fuel produced by heterogeneous transesterification from biowaste" in Thermal Science, 23 (2019):S1757-S1768,
https://doi.org/10.2298/TSCI180723178M . .
3
2

Solutions of ionic liquids with diverse aliphatic and aromatic solutes - Phase behavior and potentials for applications: A review article

Višak, Zoran P.; Calado, Marta S.; Vuksanović, Jelena; Ivaniš, Gorica; Branco, Adriana S. H.; Grozdanić, Nikola; Kijevčanin, Mirjana; Šerbanović, Slobodan P.

(Elsevier, Amsterdam, 2019)

TY  - JOUR
AU  - Višak, Zoran P.
AU  - Calado, Marta S.
AU  - Vuksanović, Jelena
AU  - Ivaniš, Gorica
AU  - Branco, Adriana S. H.
AU  - Grozdanić, Nikola
AU  - Kijevčanin, Mirjana
AU  - Šerbanović, Slobodan P.
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4133
AB  - This article principally reviews our research related to liquid-liquid and solid-liquid phase behavior of imidazolium- and phosphonium-based ionic liquids, mainly having bistriflamide ([NTf2](-)) or triflate ([OTf](-)) anions, with several aliphatic and aromatic solutes (target molecules). The latter include: (i) diols and triols: 1,2-propanediol, 1,3-propanediol and glycerol; (ii) polymer poly(ethylene glycol) (PEG): average molecular mass 200, 400 and 2050 - PEG200 (liquid), PEG400 (liquid) and PEG2050 (solid), respectively; (iii) polar aromatic compounds: nicotine, aniline, phenolic acids (vanillic, ferulic and caffeic acid,), thymol and caffeine and (iv) non-polar aromatic compounds (benzene, toluene, p-xylene). In these studies, the effects of the cation and anion, cation alkyl chain and PEG chain lengths on the observed phase behaviors were scrutinized. Thus, one of the major observations is that the anion - bistriflamide/triflate - selection usually had strong, sometimes really remarkable effects on the solvent abilities of the studied ionic liquids. Namely, in the case of the hydrogen-bonding solutes, the ionic liquids with the triflate anion generally exhibited substantially higher solubility than those having the bistriflamide anion. Nevertheless, with the aromatic compounds the situation was the opposite - in most of the cases it was the bistriflamide anion that favoured solubility. Moreover, our other studies confirmed the ability of PEG to dissolve both polar and non-polar aromatic compounds. Therefore, two general possibilities of application of alternative, environmentally acceptable, solvents of tuneable solvent properties appeared. One is to use homogeneous mixtures of two ionic liquids having [NTf2](-) and [OTf](-) anions as mixed solvents. The other, however, envisages the application of homogeneous and heterogeneous (PEG + ionic liquid) solutions as tuneable solvents for aromatic solutes. Such mixed solvents have potential applications in separation of the aforesaid target molecules from their aqueous solutions or in extraction from original matrices. From the fundamental point of view the phase equilibrium studies reviewed herein and the diversity of the pure compounds - ionic liquids and target molecules - represent a good base for the discussion of interactions between the molecules that exist in the studied solutions.
PB  - Elsevier, Amsterdam
T2  - Arabian Journal of Chemistry
T1  - Solutions of ionic liquids with diverse aliphatic and aromatic solutes - Phase behavior and potentials for applications: A review article
EP  - 1640
IS  - 7
SP  - 1628
VL  - 12
DO  - 10.1016/j.arabjc.2014.10.003
ER  - 
@article{
author = "Višak, Zoran P. and Calado, Marta S. and Vuksanović, Jelena and Ivaniš, Gorica and Branco, Adriana S. H. and Grozdanić, Nikola and Kijevčanin, Mirjana and Šerbanović, Slobodan P.",
year = "2019",
abstract = "This article principally reviews our research related to liquid-liquid and solid-liquid phase behavior of imidazolium- and phosphonium-based ionic liquids, mainly having bistriflamide ([NTf2](-)) or triflate ([OTf](-)) anions, with several aliphatic and aromatic solutes (target molecules). The latter include: (i) diols and triols: 1,2-propanediol, 1,3-propanediol and glycerol; (ii) polymer poly(ethylene glycol) (PEG): average molecular mass 200, 400 and 2050 - PEG200 (liquid), PEG400 (liquid) and PEG2050 (solid), respectively; (iii) polar aromatic compounds: nicotine, aniline, phenolic acids (vanillic, ferulic and caffeic acid,), thymol and caffeine and (iv) non-polar aromatic compounds (benzene, toluene, p-xylene). In these studies, the effects of the cation and anion, cation alkyl chain and PEG chain lengths on the observed phase behaviors were scrutinized. Thus, one of the major observations is that the anion - bistriflamide/triflate - selection usually had strong, sometimes really remarkable effects on the solvent abilities of the studied ionic liquids. Namely, in the case of the hydrogen-bonding solutes, the ionic liquids with the triflate anion generally exhibited substantially higher solubility than those having the bistriflamide anion. Nevertheless, with the aromatic compounds the situation was the opposite - in most of the cases it was the bistriflamide anion that favoured solubility. Moreover, our other studies confirmed the ability of PEG to dissolve both polar and non-polar aromatic compounds. Therefore, two general possibilities of application of alternative, environmentally acceptable, solvents of tuneable solvent properties appeared. One is to use homogeneous mixtures of two ionic liquids having [NTf2](-) and [OTf](-) anions as mixed solvents. The other, however, envisages the application of homogeneous and heterogeneous (PEG + ionic liquid) solutions as tuneable solvents for aromatic solutes. Such mixed solvents have potential applications in separation of the aforesaid target molecules from their aqueous solutions or in extraction from original matrices. From the fundamental point of view the phase equilibrium studies reviewed herein and the diversity of the pure compounds - ionic liquids and target molecules - represent a good base for the discussion of interactions between the molecules that exist in the studied solutions.",
publisher = "Elsevier, Amsterdam",
journal = "Arabian Journal of Chemistry",
title = "Solutions of ionic liquids with diverse aliphatic and aromatic solutes - Phase behavior and potentials for applications: A review article",
pages = "1640-1628",
number = "7",
volume = "12",
doi = "10.1016/j.arabjc.2014.10.003"
}
Višak, Z. P., Calado, M. S., Vuksanović, J., Ivaniš, G., Branco, A. S. H., Grozdanić, N., Kijevčanin, M.,& Šerbanović, S. P.. (2019). Solutions of ionic liquids with diverse aliphatic and aromatic solutes - Phase behavior and potentials for applications: A review article. in Arabian Journal of Chemistry
Elsevier, Amsterdam., 12(7), 1628-1640.
https://doi.org/10.1016/j.arabjc.2014.10.003
Višak ZP, Calado MS, Vuksanović J, Ivaniš G, Branco ASH, Grozdanić N, Kijevčanin M, Šerbanović SP. Solutions of ionic liquids with diverse aliphatic and aromatic solutes - Phase behavior and potentials for applications: A review article. in Arabian Journal of Chemistry. 2019;12(7):1628-1640.
doi:10.1016/j.arabjc.2014.10.003 .
Višak, Zoran P., Calado, Marta S., Vuksanović, Jelena, Ivaniš, Gorica, Branco, Adriana S. H., Grozdanić, Nikola, Kijevčanin, Mirjana, Šerbanović, Slobodan P., "Solutions of ionic liquids with diverse aliphatic and aromatic solutes - Phase behavior and potentials for applications: A review article" in Arabian Journal of Chemistry, 12, no. 7 (2019):1628-1640,
https://doi.org/10.1016/j.arabjc.2014.10.003 . .
15
7
14

Modelling of pure components high pressures densities using CK-SAFT and PC-SAFT equations

Ilić-Pajić, Jovana; Stijepović, Mirko; Ivaniš, Gorica; Radović, Ivona; Stajić-Trošić, Jasna; Kijevčanin, Mirjana

(Srpsko hemijsko društvo, Beograd, 2018)

TY  - JOUR
AU  - Ilić-Pajić, Jovana
AU  - Stijepović, Mirko
AU  - Ivaniš, Gorica
AU  - Radović, Ivona
AU  - Stajić-Trošić, Jasna
AU  - Kijevčanin, Mirjana
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4022
AB  - SAFT equations of state have been widely used for the determination of different thermo-physical and phase equilibria properties. In order to use these equations as predictive models it is necessary to calculate the model parameters. In this work CK-SAFT and PC-SAFT equations of state were applied for the correlation of pure compounds densities in the wide ranges of temperature and pressure (288.15-413.15 K and 0.1-60 MPa, respectively). The calculations of densities for n-hexane, n-heptane, n-octane, toluene, dichloromethane and ethanol, under high pressure conditions, were performed with the new sets of parameters determined in this paper by CK-SAFT and PC-SAFT. Very good agreement between experimental and calculated density values was achieved, having absolute average percentage deviations lower than 0.5 %.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Modelling of pure components high pressures densities using CK-SAFT and PC-SAFT equations
EP  - 343
IS  - 3
SP  - 331
VL  - 83
DO  - 10.2298/JSC170613096P
ER  - 
@article{
author = "Ilić-Pajić, Jovana and Stijepović, Mirko and Ivaniš, Gorica and Radović, Ivona and Stajić-Trošić, Jasna and Kijevčanin, Mirjana",
year = "2018",
abstract = "SAFT equations of state have been widely used for the determination of different thermo-physical and phase equilibria properties. In order to use these equations as predictive models it is necessary to calculate the model parameters. In this work CK-SAFT and PC-SAFT equations of state were applied for the correlation of pure compounds densities in the wide ranges of temperature and pressure (288.15-413.15 K and 0.1-60 MPa, respectively). The calculations of densities for n-hexane, n-heptane, n-octane, toluene, dichloromethane and ethanol, under high pressure conditions, were performed with the new sets of parameters determined in this paper by CK-SAFT and PC-SAFT. Very good agreement between experimental and calculated density values was achieved, having absolute average percentage deviations lower than 0.5 %.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Modelling of pure components high pressures densities using CK-SAFT and PC-SAFT equations",
pages = "343-331",
number = "3",
volume = "83",
doi = "10.2298/JSC170613096P"
}
Ilić-Pajić, J., Stijepović, M., Ivaniš, G., Radović, I., Stajić-Trošić, J.,& Kijevčanin, M.. (2018). Modelling of pure components high pressures densities using CK-SAFT and PC-SAFT equations. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 83(3), 331-343.
https://doi.org/10.2298/JSC170613096P
Ilić-Pajić J, Stijepović M, Ivaniš G, Radović I, Stajić-Trošić J, Kijevčanin M. Modelling of pure components high pressures densities using CK-SAFT and PC-SAFT equations. in Journal of the Serbian Chemical Society. 2018;83(3):331-343.
doi:10.2298/JSC170613096P .
Ilić-Pajić, Jovana, Stijepović, Mirko, Ivaniš, Gorica, Radović, Ivona, Stajić-Trošić, Jasna, Kijevčanin, Mirjana, "Modelling of pure components high pressures densities using CK-SAFT and PC-SAFT equations" in Journal of the Serbian Chemical Society, 83, no. 3 (2018):331-343,
https://doi.org/10.2298/JSC170613096P . .
1
1

Densities and Derived Volumetric Properties of Ionic Liquids with [Nf(2)] and [NTf2] Anions at High Pressures

Sas, Olalla G.; Ivaniš, Gorica; Kijevčanin, Mirjana; Gonzalez, Begona; Dominguez, Angeles; Radović, Ivona

(Amer Chemical Soc, Washington, 2018)

TY  - JOUR
AU  - Sas, Olalla G.
AU  - Ivaniš, Gorica
AU  - Kijevčanin, Mirjana
AU  - Gonzalez, Begona
AU  - Dominguez, Angeles
AU  - Radović, Ivona
PY  - 2018
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4034
AB  - The densities of four ionic liquids: 1-ethyl-3-methylimidazolium bis(fluorosulfonyl)imide ([E(3)Mim][Nf(2)]), n-propyl-n-methylpyrrolidinium bis(fluorosulfonyl)imide ([PMpyr][Nf(2)]), 1-butyl-l-methylpyrrolidinium bis(fluorosulfonyl)imide ([BMpyr][Nf(2)]), and 1-butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonil)imide ([BMpyr][NTf2]) were measured at temperatures (293.15 to 413.15) K and pressures (0.1 to 60) MPa. The experimental density data were modeled using the modified Tammann-Tait equation and the average absolute percentage deviations between measured and calculated values for all studied ionic liquids were less than 0.004%. The optimized parameters were used to calculate the isothermal compressibility, the isobaric thermal expansivity, the internal pressure, and the difference between specific heat capacities at constant pressure and at constant volume. The cation and anion influences on the properties of the ionic liquids were examined. The longer alkyl chains on cations are related to lower density of ionic liquids and ionic liquids with imidazole based cation are denser than those with pyrrolidinium cation. The presence of more stabile [NTf2](-) anion in ionic liquids leads to greater densities comparing to [Nf(2)](-) anion.
PB  - Amer Chemical Soc, Washington
T2  - Journal of Chemical and Engineering Data
T1  - Densities and Derived Volumetric Properties of Ionic Liquids with [Nf(2)] and [NTf2] Anions at High Pressures
EP  - 964
IS  - 4
SP  - 954
VL  - 63
DO  - 10.1021/acs.jced.7b00771
ER  - 
@article{
author = "Sas, Olalla G. and Ivaniš, Gorica and Kijevčanin, Mirjana and Gonzalez, Begona and Dominguez, Angeles and Radović, Ivona",
year = "2018",
abstract = "The densities of four ionic liquids: 1-ethyl-3-methylimidazolium bis(fluorosulfonyl)imide ([E(3)Mim][Nf(2)]), n-propyl-n-methylpyrrolidinium bis(fluorosulfonyl)imide ([PMpyr][Nf(2)]), 1-butyl-l-methylpyrrolidinium bis(fluorosulfonyl)imide ([BMpyr][Nf(2)]), and 1-butyl-1-methylpyrrolidinium bis(trifluoromethylsulfonil)imide ([BMpyr][NTf2]) were measured at temperatures (293.15 to 413.15) K and pressures (0.1 to 60) MPa. The experimental density data were modeled using the modified Tammann-Tait equation and the average absolute percentage deviations between measured and calculated values for all studied ionic liquids were less than 0.004%. The optimized parameters were used to calculate the isothermal compressibility, the isobaric thermal expansivity, the internal pressure, and the difference between specific heat capacities at constant pressure and at constant volume. The cation and anion influences on the properties of the ionic liquids were examined. The longer alkyl chains on cations are related to lower density of ionic liquids and ionic liquids with imidazole based cation are denser than those with pyrrolidinium cation. The presence of more stabile [NTf2](-) anion in ionic liquids leads to greater densities comparing to [Nf(2)](-) anion.",
publisher = "Amer Chemical Soc, Washington",
journal = "Journal of Chemical and Engineering Data",
title = "Densities and Derived Volumetric Properties of Ionic Liquids with [Nf(2)] and [NTf2] Anions at High Pressures",
pages = "964-954",
number = "4",
volume = "63",
doi = "10.1021/acs.jced.7b00771"
}
Sas, O. G., Ivaniš, G., Kijevčanin, M., Gonzalez, B., Dominguez, A.,& Radović, I.. (2018). Densities and Derived Volumetric Properties of Ionic Liquids with [Nf(2)] and [NTf2] Anions at High Pressures. in Journal of Chemical and Engineering Data
Amer Chemical Soc, Washington., 63(4), 954-964.
https://doi.org/10.1021/acs.jced.7b00771
Sas OG, Ivaniš G, Kijevčanin M, Gonzalez B, Dominguez A, Radović I. Densities and Derived Volumetric Properties of Ionic Liquids with [Nf(2)] and [NTf2] Anions at High Pressures. in Journal of Chemical and Engineering Data. 2018;63(4):954-964.
doi:10.1021/acs.jced.7b00771 .
Sas, Olalla G., Ivaniš, Gorica, Kijevčanin, Mirjana, Gonzalez, Begona, Dominguez, Angeles, Radović, Ivona, "Densities and Derived Volumetric Properties of Ionic Liquids with [Nf(2)] and [NTf2] Anions at High Pressures" in Journal of Chemical and Engineering Data, 63, no. 4 (2018):954-964,
https://doi.org/10.1021/acs.jced.7b00771 . .
22
11
21

High pressure densities and derived thermodynamic properties for the (n-heptane plus n-octane plus ethanol) ternary system

Abdussalam, Ali A.; Radović, Ivona; Ivaniš, Gorica; Kijevčanin, Mirjana

(Academic Press Ltd- Elsevier Science Ltd, London, 2017)

TY  - JOUR
AU  - Abdussalam, Ali A.
AU  - Radović, Ivona
AU  - Ivaniš, Gorica
AU  - Kijevčanin, Mirjana
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3737
AB  - The density of the ternary system (n-heptane + n-octane + ethanol) at temperatures from (293.15 to 373.15) K and at pressures from (0.1 to 40) MPa was experimentally determined at twelve compositions and the results are presented here. Measurements were performed using high pressure U-tube cell DMA HP coupled with DMA 5000 vibrating density meter. To fit the experimental density values the modified Tammann-Tait equation was applied. Excess molar volumes were also calculated at all pressures and temperatures in order to explain to what extent the investigated mixtures deviate from ideal behaviour. Moreover, the influence of pressure and temperature on density was studied by calculating isothermal compressibility and isobaric thermal expansion coefficient. It was found that non-ideal behaviour of the ternary mixture is strongly influenced by pressure and temperature conditions.
PB  - Academic Press Ltd- Elsevier Science Ltd, London
T2  - Journal of Chemical Thermodynamics
T1  - High pressure densities and derived thermodynamic properties for the (n-heptane plus n-octane plus ethanol) ternary system
EP  - 99
SP  - 91
VL  - 109
DO  - 10.1016/j.jct.2016.11.005
ER  - 
@article{
author = "Abdussalam, Ali A. and Radović, Ivona and Ivaniš, Gorica and Kijevčanin, Mirjana",
year = "2017",
abstract = "The density of the ternary system (n-heptane + n-octane + ethanol) at temperatures from (293.15 to 373.15) K and at pressures from (0.1 to 40) MPa was experimentally determined at twelve compositions and the results are presented here. Measurements were performed using high pressure U-tube cell DMA HP coupled with DMA 5000 vibrating density meter. To fit the experimental density values the modified Tammann-Tait equation was applied. Excess molar volumes were also calculated at all pressures and temperatures in order to explain to what extent the investigated mixtures deviate from ideal behaviour. Moreover, the influence of pressure and temperature on density was studied by calculating isothermal compressibility and isobaric thermal expansion coefficient. It was found that non-ideal behaviour of the ternary mixture is strongly influenced by pressure and temperature conditions.",
publisher = "Academic Press Ltd- Elsevier Science Ltd, London",
journal = "Journal of Chemical Thermodynamics",
title = "High pressure densities and derived thermodynamic properties for the (n-heptane plus n-octane plus ethanol) ternary system",
pages = "99-91",
volume = "109",
doi = "10.1016/j.jct.2016.11.005"
}
Abdussalam, A. A., Radović, I., Ivaniš, G.,& Kijevčanin, M.. (2017). High pressure densities and derived thermodynamic properties for the (n-heptane plus n-octane plus ethanol) ternary system. in Journal of Chemical Thermodynamics
Academic Press Ltd- Elsevier Science Ltd, London., 109, 91-99.
https://doi.org/10.1016/j.jct.2016.11.005
Abdussalam AA, Radović I, Ivaniš G, Kijevčanin M. High pressure densities and derived thermodynamic properties for the (n-heptane plus n-octane plus ethanol) ternary system. in Journal of Chemical Thermodynamics. 2017;109:91-99.
doi:10.1016/j.jct.2016.11.005 .
Abdussalam, Ali A., Radović, Ivona, Ivaniš, Gorica, Kijevčanin, Mirjana, "High pressure densities and derived thermodynamic properties for the (n-heptane plus n-octane plus ethanol) ternary system" in Journal of Chemical Thermodynamics, 109 (2017):91-99,
https://doi.org/10.1016/j.jct.2016.11.005 . .
3
2
3

Experimental Investigation and Modeling of Thermophysical Properties of Pure Methyl and Ethyl Esters at High Pressures

Aissa, Mohamed A.; Ivaniš, Gorica; Radović, Ivona; Kijevčanin, Mirjana

(Amer Chemical Soc, Washington, 2017)

TY  - JOUR
AU  - Aissa, Mohamed A.
AU  - Ivaniš, Gorica
AU  - Radović, Ivona
AU  - Kijevčanin, Mirjana
PY  - 2017
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3556
AB  - Densities, speeds of sound, and refractive indices of methyl laurate, ethyl laurate, ethyl myristate, and ethyl oleate in the temperature range 288.15-343.15 K and viscosities from 288.15 to 373.15 K were measured at atmospheric pressure. The measured properties were in good agreement with several available literature data, finding an overall absolute average percentage deviation (AAD) of 0.04%, 0.07%, 3%, and 0.1% for density, speed of sound, viscosity, and refractive index, respectively. The densities of mentioned esters were also measured along 15 isotherms from 293.15 to 413.15 K and at pressures up to 60 MPa using an Anton Paar DMA HP densimeter. Based on the literature data selected for comparison, in the studied ranges of temperature and pressure, the AADs of high-pressure densities were 0.08% for methyl laurate, 0.06% for ethyl laurate, and 0.05% for ethyl myristate. The obtained density values were correlated through the modified Tammann-Tait equation with an AAD lower than 0.009% for all the studied esters. The adjusted parameters were used to calculate the isothermal compressibility, isobaric thermal expansivity, internal pressure, and difference in isobaric and isochoric heat capacities. It was found that methyl laurate has higher density, speed of sound, and refractive index than ethyl laurate of the same fatty acid, while viscosities for the ethyl are slightly higher than those of the methyl laurate. The values of the isothermal compressibility and the isobaric thermal expansivity for ethyl laurate are slightly higher than those for methyl.
PB  - Amer Chemical Soc, Washington
T2  - Energy & Fuels
T1  - Experimental Investigation and Modeling of Thermophysical Properties of Pure Methyl and Ethyl Esters at High Pressures
EP  - 7122
IS  - 7
SP  - 7110
VL  - 31
DO  - 10.1021/acs.energyfuels.7b00561
ER  - 
@article{
author = "Aissa, Mohamed A. and Ivaniš, Gorica and Radović, Ivona and Kijevčanin, Mirjana",
year = "2017",
abstract = "Densities, speeds of sound, and refractive indices of methyl laurate, ethyl laurate, ethyl myristate, and ethyl oleate in the temperature range 288.15-343.15 K and viscosities from 288.15 to 373.15 K were measured at atmospheric pressure. The measured properties were in good agreement with several available literature data, finding an overall absolute average percentage deviation (AAD) of 0.04%, 0.07%, 3%, and 0.1% for density, speed of sound, viscosity, and refractive index, respectively. The densities of mentioned esters were also measured along 15 isotherms from 293.15 to 413.15 K and at pressures up to 60 MPa using an Anton Paar DMA HP densimeter. Based on the literature data selected for comparison, in the studied ranges of temperature and pressure, the AADs of high-pressure densities were 0.08% for methyl laurate, 0.06% for ethyl laurate, and 0.05% for ethyl myristate. The obtained density values were correlated through the modified Tammann-Tait equation with an AAD lower than 0.009% for all the studied esters. The adjusted parameters were used to calculate the isothermal compressibility, isobaric thermal expansivity, internal pressure, and difference in isobaric and isochoric heat capacities. It was found that methyl laurate has higher density, speed of sound, and refractive index than ethyl laurate of the same fatty acid, while viscosities for the ethyl are slightly higher than those of the methyl laurate. The values of the isothermal compressibility and the isobaric thermal expansivity for ethyl laurate are slightly higher than those for methyl.",
publisher = "Amer Chemical Soc, Washington",
journal = "Energy & Fuels",
title = "Experimental Investigation and Modeling of Thermophysical Properties of Pure Methyl and Ethyl Esters at High Pressures",
pages = "7122-7110",
number = "7",
volume = "31",
doi = "10.1021/acs.energyfuels.7b00561"
}
Aissa, M. A., Ivaniš, G., Radović, I.,& Kijevčanin, M.. (2017). Experimental Investigation and Modeling of Thermophysical Properties of Pure Methyl and Ethyl Esters at High Pressures. in Energy & Fuels
Amer Chemical Soc, Washington., 31(7), 7110-7122.
https://doi.org/10.1021/acs.energyfuels.7b00561
Aissa MA, Ivaniš G, Radović I, Kijevčanin M. Experimental Investigation and Modeling of Thermophysical Properties of Pure Methyl and Ethyl Esters at High Pressures. in Energy & Fuels. 2017;31(7):7110-7122.
doi:10.1021/acs.energyfuels.7b00561 .
Aissa, Mohamed A., Ivaniš, Gorica, Radović, Ivona, Kijevčanin, Mirjana, "Experimental Investigation and Modeling of Thermophysical Properties of Pure Methyl and Ethyl Esters at High Pressures" in Energy & Fuels, 31, no. 7 (2017):7110-7122,
https://doi.org/10.1021/acs.energyfuels.7b00561 . .
43
27
44

Thermodynamic and transport properties of biodiesel and biodiesel and petro-diesel blends at high pressures.

Ivaniš, Gorica

(Univerzitet u Beogradu, Tehnološko-metalurški fakultet, 2016)

TY  - THES
AU  - Ivaniš, Gorica
PY  - 2016
UR  - http://eteze.bg.ac.rs/application/showtheses?thesesId=4600
UR  - http://nardus.mpn.gov.rs/handle/123456789/7646
UR  - https://fedorabg.bg.ac.rs/fedora/get/o:14723/bdef:Content/download
UR  - http://vbs.rs/scripts/cobiss?command=DISPLAY&base=70036&RID=48701455
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4654
AB  - In the doctoral dissertation the establishment of a new apparatus and the introduction of the procedure for the high pressure density measurements in the compressed liquid regions was presented. The operation of the apparatus is based on the use of the Anton Paar DMA HP density measuring cell and the Anton Paar DMA 5000 densimeter as reading device. Calibration of DMA HP device was performed by applying the classical method where a vacuum, water and n-decane were used as calibration fluids. In order to examine the possibilities for accurate measurements using the new apparatus, the densities of n-hexane, toluene and dichloromethane were measured in the temperature interval 288.15-413.15 K and at the pressure range 0.1-60 MPa...
AB  - U doktorskoj disertaciji je prikazano uspostavljanje nove aparature i uvođenja procedure za mjerenje gustina tečnosti na visokim pritiscima. Rad nove aparature se zasniva na upotrebi mjerne ćelije Anton Paar DMA HP i gustinomjera Anton Paar DMA 5000, koji služi za unošenje i očitavanje podataka. Kalibracija uređaja DMA HP je izvršena primjenom klasične metode u kojoj su kao kalibracioni fluidi korišćeni vakuum, voda i n-dekan. Da bi se ispitale mogućnosti preciznog mjerenja korišćenjem nove aparature mjerene su gustine n-heksana, toluena i dihlor-metana u temperaturnom opsjegu 288.15-413.15 K na pritiscima 0.1-60 MPa...
PB  - Univerzitet u Beogradu, Tehnološko-metalurški fakultet
T1  - Thermodynamic and transport properties of biodiesel and biodiesel and petro-diesel blends at high pressures.
T1  - Termodinamička i transportna svojstva biodizela i njihovih smješa sa dizel gorivom na visokim pritiscima
UR  - https://hdl.handle.net/21.15107/rcub_nardus_7646
ER  - 
@phdthesis{
author = "Ivaniš, Gorica",
year = "2016",
abstract = "In the doctoral dissertation the establishment of a new apparatus and the introduction of the procedure for the high pressure density measurements in the compressed liquid regions was presented. The operation of the apparatus is based on the use of the Anton Paar DMA HP density measuring cell and the Anton Paar DMA 5000 densimeter as reading device. Calibration of DMA HP device was performed by applying the classical method where a vacuum, water and n-decane were used as calibration fluids. In order to examine the possibilities for accurate measurements using the new apparatus, the densities of n-hexane, toluene and dichloromethane were measured in the temperature interval 288.15-413.15 K and at the pressure range 0.1-60 MPa..., U doktorskoj disertaciji je prikazano uspostavljanje nove aparature i uvođenja procedure za mjerenje gustina tečnosti na visokim pritiscima. Rad nove aparature se zasniva na upotrebi mjerne ćelije Anton Paar DMA HP i gustinomjera Anton Paar DMA 5000, koji služi za unošenje i očitavanje podataka. Kalibracija uređaja DMA HP je izvršena primjenom klasične metode u kojoj su kao kalibracioni fluidi korišćeni vakuum, voda i n-dekan. Da bi se ispitale mogućnosti preciznog mjerenja korišćenjem nove aparature mjerene su gustine n-heksana, toluena i dihlor-metana u temperaturnom opsjegu 288.15-413.15 K na pritiscima 0.1-60 MPa...",
publisher = "Univerzitet u Beogradu, Tehnološko-metalurški fakultet",
title = "Thermodynamic and transport properties of biodiesel and biodiesel and petro-diesel blends at high pressures., Termodinamička i transportna svojstva biodizela i njihovih smješa sa dizel gorivom na visokim pritiscima",
url = "https://hdl.handle.net/21.15107/rcub_nardus_7646"
}
Ivaniš, G.. (2016). Thermodynamic and transport properties of biodiesel and biodiesel and petro-diesel blends at high pressures.. 
Univerzitet u Beogradu, Tehnološko-metalurški fakultet..
https://hdl.handle.net/21.15107/rcub_nardus_7646
Ivaniš G. Thermodynamic and transport properties of biodiesel and biodiesel and petro-diesel blends at high pressures.. 2016;.
https://hdl.handle.net/21.15107/rcub_nardus_7646 .
Ivaniš, Gorica, "Thermodynamic and transport properties of biodiesel and biodiesel and petro-diesel blends at high pressures." (2016),
https://hdl.handle.net/21.15107/rcub_nardus_7646 .

Biodiesel density and derived thermodynamic properties at high pressures and moderate temperatures

Ivaniš, Gorica; Radović, Ivona; Veljković, Vlada B.; Kijevčanin, Mirjana

(Elsevier Sci Ltd, Oxford, 2016)

TY  - JOUR
AU  - Ivaniš, Gorica
AU  - Radović, Ivona
AU  - Veljković, Vlada B.
AU  - Kijevčanin, Mirjana
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3401
AB  - Knowledge of the basic thermodynamic properties of biodiesel under different conditions is necessary because of its wide use as a substitute for fossil fuels. The viscosities and refractive indices of the methyl and ethyl esters of the fatty acids from sunflower oil were measured at atmospheric pressure and at temperatures 288.15-373.15 K and 288.15-343.15 K, respectively. The same properties were measured also for the methyl esters of the fatty acids from lard at atmospheric pressure and at temperatures 298.15-373.15 K and 298.15-343.15 K, respectively. The densities of the mentioned biodiesel samples were measured at temperatures up to 413.15 K and at pressures 0.1-60 MPa. The experimental density values were correlated using the modified Tammann-Tait equation. Based on the obtained results, thermodynamic behavior, such as the isothermal compressibility, the isobaric thermal expansivity, the internal pressure and the difference between the specific heat capacity at constant pressure and at constant volume, were calculated. The absolute average deviations between measured densities and those calculated using the modified Tammann-Tait equation of about 0.006% for all of the three examined samples confirm the accuracy of the modeling and reliability of the calculated derived properties.
PB  - Elsevier Sci Ltd, Oxford
T2  - Fuel
T1  - Biodiesel density and derived thermodynamic properties at high pressures and moderate temperatures
EP  - 251
SP  - 244
VL  - 165
DO  - 10.1016/j.fuel.2015.10.050
ER  - 
@article{
author = "Ivaniš, Gorica and Radović, Ivona and Veljković, Vlada B. and Kijevčanin, Mirjana",
year = "2016",
abstract = "Knowledge of the basic thermodynamic properties of biodiesel under different conditions is necessary because of its wide use as a substitute for fossil fuels. The viscosities and refractive indices of the methyl and ethyl esters of the fatty acids from sunflower oil were measured at atmospheric pressure and at temperatures 288.15-373.15 K and 288.15-343.15 K, respectively. The same properties were measured also for the methyl esters of the fatty acids from lard at atmospheric pressure and at temperatures 298.15-373.15 K and 298.15-343.15 K, respectively. The densities of the mentioned biodiesel samples were measured at temperatures up to 413.15 K and at pressures 0.1-60 MPa. The experimental density values were correlated using the modified Tammann-Tait equation. Based on the obtained results, thermodynamic behavior, such as the isothermal compressibility, the isobaric thermal expansivity, the internal pressure and the difference between the specific heat capacity at constant pressure and at constant volume, were calculated. The absolute average deviations between measured densities and those calculated using the modified Tammann-Tait equation of about 0.006% for all of the three examined samples confirm the accuracy of the modeling and reliability of the calculated derived properties.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "Fuel",
title = "Biodiesel density and derived thermodynamic properties at high pressures and moderate temperatures",
pages = "251-244",
volume = "165",
doi = "10.1016/j.fuel.2015.10.050"
}
Ivaniš, G., Radović, I., Veljković, V. B.,& Kijevčanin, M.. (2016). Biodiesel density and derived thermodynamic properties at high pressures and moderate temperatures. in Fuel
Elsevier Sci Ltd, Oxford., 165, 244-251.
https://doi.org/10.1016/j.fuel.2015.10.050
Ivaniš G, Radović I, Veljković VB, Kijevčanin M. Biodiesel density and derived thermodynamic properties at high pressures and moderate temperatures. in Fuel. 2016;165:244-251.
doi:10.1016/j.fuel.2015.10.050 .
Ivaniš, Gorica, Radović, Ivona, Veljković, Vlada B., Kijevčanin, Mirjana, "Biodiesel density and derived thermodynamic properties at high pressures and moderate temperatures" in Fuel, 165 (2016):244-251,
https://doi.org/10.1016/j.fuel.2015.10.050 . .
40
30
40

Thermodynamic properties of biodiesel and petro-diesel blends at high pressures and temperatures. Experimental and modeling

Ivaniš, Gorica; Radović, Ivona; Veljković, Vlada B.; Kijevčanin, Mirjana

(Elsevier Sci Ltd, Oxford, 2016)

TY  - JOUR
AU  - Ivaniš, Gorica
AU  - Radović, Ivona
AU  - Veljković, Vlada B.
AU  - Kijevčanin, Mirjana
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3232
AB  - One of the solutions to greenhouse gases emission is the use of biodiesels, since their mixtures with petro-diesel can be used as fuel in existing diesel engines without additional corrections in engines' design. In order to estimate engine performance and increase its efficiency, it is necessary to know the basic properties of fuels under different operating conditions, and among the most important ones are density and viscosity. Therefore, the densities of pure petro-diesel, as well as densities of its blends with sunflower oil methyl and ethyl esters, in the ratio of 10 vol% and 20 vol% of the biodiesel, at temperatures 293.15-413.15 K and at pressures of 0.1-60 MPa, are presented here. Measurements were taken at an Anton Paar DMA HP densimeter. For the device calibration the classical calibration method with one reference fluid was applied. Also, for the same samples, the viscosities at 288.15-373.15 K and the refractive indices at 288.15-343.15 K at atmospheric pressure were measured. Measured densities decrease linearly as temperature rises along isobars and increase with pressure rise at a constant temperature for all examined samples. Refractive index, also, decreases linearly with temperature rise, while viscosity decreases exponentially with increase in temperature. Densities and refractive indices are higher for blends with sunflower oil methyl esters than with its ethyl esters, opposite to viscosity. Densities of blends increase linearly with rise in biodiesel share, while the increase of viscosity is exponential. Density data were fitted to the modified Tammann-Tait equation and the obtained results were used for calculation of derived thermodynamic properties such as the isothermal compressibility, the isobaric thermal expansivity, the internal pressure and the difference between specific heat capacity at constant pressure and the specific heat capacity at constant volume. The absolute average percentage deviations of the measured densities from those calculated using the modified Tammann-Tait equation were about 0.01%, for all studied samples, assessing positively the correlation procedure. The dependence of the measured and calculated properties of the blends on biodiesel amount was also examined.
PB  - Elsevier Sci Ltd, Oxford
T2  - Fuel
T1  - Thermodynamic properties of biodiesel and petro-diesel blends at high pressures and temperatures. Experimental and modeling
EP  - 288
SP  - 277
VL  - 184
DO  - 10.1016/j.fuel.2016.07.023
ER  - 
@article{
author = "Ivaniš, Gorica and Radović, Ivona and Veljković, Vlada B. and Kijevčanin, Mirjana",
year = "2016",
abstract = "One of the solutions to greenhouse gases emission is the use of biodiesels, since their mixtures with petro-diesel can be used as fuel in existing diesel engines without additional corrections in engines' design. In order to estimate engine performance and increase its efficiency, it is necessary to know the basic properties of fuels under different operating conditions, and among the most important ones are density and viscosity. Therefore, the densities of pure petro-diesel, as well as densities of its blends with sunflower oil methyl and ethyl esters, in the ratio of 10 vol% and 20 vol% of the biodiesel, at temperatures 293.15-413.15 K and at pressures of 0.1-60 MPa, are presented here. Measurements were taken at an Anton Paar DMA HP densimeter. For the device calibration the classical calibration method with one reference fluid was applied. Also, for the same samples, the viscosities at 288.15-373.15 K and the refractive indices at 288.15-343.15 K at atmospheric pressure were measured. Measured densities decrease linearly as temperature rises along isobars and increase with pressure rise at a constant temperature for all examined samples. Refractive index, also, decreases linearly with temperature rise, while viscosity decreases exponentially with increase in temperature. Densities and refractive indices are higher for blends with sunflower oil methyl esters than with its ethyl esters, opposite to viscosity. Densities of blends increase linearly with rise in biodiesel share, while the increase of viscosity is exponential. Density data were fitted to the modified Tammann-Tait equation and the obtained results were used for calculation of derived thermodynamic properties such as the isothermal compressibility, the isobaric thermal expansivity, the internal pressure and the difference between specific heat capacity at constant pressure and the specific heat capacity at constant volume. The absolute average percentage deviations of the measured densities from those calculated using the modified Tammann-Tait equation were about 0.01%, for all studied samples, assessing positively the correlation procedure. The dependence of the measured and calculated properties of the blends on biodiesel amount was also examined.",
publisher = "Elsevier Sci Ltd, Oxford",
journal = "Fuel",
title = "Thermodynamic properties of biodiesel and petro-diesel blends at high pressures and temperatures. Experimental and modeling",
pages = "288-277",
volume = "184",
doi = "10.1016/j.fuel.2016.07.023"
}
Ivaniš, G., Radović, I., Veljković, V. B.,& Kijevčanin, M.. (2016). Thermodynamic properties of biodiesel and petro-diesel blends at high pressures and temperatures. Experimental and modeling. in Fuel
Elsevier Sci Ltd, Oxford., 184, 277-288.
https://doi.org/10.1016/j.fuel.2016.07.023
Ivaniš G, Radović I, Veljković VB, Kijevčanin M. Thermodynamic properties of biodiesel and petro-diesel blends at high pressures and temperatures. Experimental and modeling. in Fuel. 2016;184:277-288.
doi:10.1016/j.fuel.2016.07.023 .
Ivaniš, Gorica, Radović, Ivona, Veljković, Vlada B., Kijevčanin, Mirjana, "Thermodynamic properties of biodiesel and petro-diesel blends at high pressures and temperatures. Experimental and modeling" in Fuel, 184 (2016):277-288,
https://doi.org/10.1016/j.fuel.2016.07.023 . .
30
19
30

Densities and derived thermodynamic properties for the (n-heptane plus n-octane), (n-heptane plus ethanol) and (n-octane plus ethanol) systems at high pressures

Abdussalam, Ali A.; Ivaniš, Gorica; Radović, Ivona; Kijevčanin, Mirjana

(Academic Press Ltd- Elsevier Science Ltd, London, 2016)

TY  - JOUR
AU  - Abdussalam, Ali A.
AU  - Ivaniš, Gorica
AU  - Radović, Ivona
AU  - Kijevčanin, Mirjana
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3245
AB  - This work reports densities for the pure n-heptane, n-octane and ethanol at temperatures from (288.15 to 413.15) K and at pressures up to 60 MPa. The same properties were determined for the binary mixtures n-heptane + n-octane, n-heptane + ethanol and n-octane + ethanol over the temperature range (293.15-373.15) K and at pressures ranging from (0.1 to 40) MPa. Highly precise densimeter DMA HP was used for density measurements. Experimental values of densities were fitted by the modified Tammann-Tait equation. Additionally, derived volumetric properties, e.g. excess molar volumes, isothermal compressibilities and isobaric thermal expansion coefficients were calculated. The effect of pressure and temperature on the measured and derived properties was discussed.
PB  - Academic Press Ltd- Elsevier Science Ltd, London
T2  - Journal of Chemical Thermodynamics
T1  - Densities and derived thermodynamic properties for the (n-heptane plus n-octane), (n-heptane plus ethanol) and (n-octane plus ethanol) systems at high pressures
EP  - 99
SP  - 89
VL  - 100
DO  - 10.1016/j.jct.2016.04.014
ER  - 
@article{
author = "Abdussalam, Ali A. and Ivaniš, Gorica and Radović, Ivona and Kijevčanin, Mirjana",
year = "2016",
abstract = "This work reports densities for the pure n-heptane, n-octane and ethanol at temperatures from (288.15 to 413.15) K and at pressures up to 60 MPa. The same properties were determined for the binary mixtures n-heptane + n-octane, n-heptane + ethanol and n-octane + ethanol over the temperature range (293.15-373.15) K and at pressures ranging from (0.1 to 40) MPa. Highly precise densimeter DMA HP was used for density measurements. Experimental values of densities were fitted by the modified Tammann-Tait equation. Additionally, derived volumetric properties, e.g. excess molar volumes, isothermal compressibilities and isobaric thermal expansion coefficients were calculated. The effect of pressure and temperature on the measured and derived properties was discussed.",
publisher = "Academic Press Ltd- Elsevier Science Ltd, London",
journal = "Journal of Chemical Thermodynamics",
title = "Densities and derived thermodynamic properties for the (n-heptane plus n-octane), (n-heptane plus ethanol) and (n-octane plus ethanol) systems at high pressures",
pages = "99-89",
volume = "100",
doi = "10.1016/j.jct.2016.04.014"
}
Abdussalam, A. A., Ivaniš, G., Radović, I.,& Kijevčanin, M.. (2016). Densities and derived thermodynamic properties for the (n-heptane plus n-octane), (n-heptane plus ethanol) and (n-octane plus ethanol) systems at high pressures. in Journal of Chemical Thermodynamics
Academic Press Ltd- Elsevier Science Ltd, London., 100, 89-99.
https://doi.org/10.1016/j.jct.2016.04.014
Abdussalam AA, Ivaniš G, Radović I, Kijevčanin M. Densities and derived thermodynamic properties for the (n-heptane plus n-octane), (n-heptane plus ethanol) and (n-octane plus ethanol) systems at high pressures. in Journal of Chemical Thermodynamics. 2016;100:89-99.
doi:10.1016/j.jct.2016.04.014 .
Abdussalam, Ali A., Ivaniš, Gorica, Radović, Ivona, Kijevčanin, Mirjana, "Densities and derived thermodynamic properties for the (n-heptane plus n-octane), (n-heptane plus ethanol) and (n-octane plus ethanol) systems at high pressures" in Journal of Chemical Thermodynamics, 100 (2016):89-99,
https://doi.org/10.1016/j.jct.2016.04.014 . .
29
19
27

An apparatus proposed for density measurements in compressed liquid regions at pressures of 0.1-60 MPa and temperatures of 288.15-413.15 K

Ivaniš, Gorica; Tasić, Aleksandar Ž.; Radović, Ivona; Đorđević, Bojan D.; Šerbanović, Slobodan P.; Kijevčanin, Mirjana

(Srpsko hemijsko društvo, Beograd, 2015)

TY  - JOUR
AU  - Ivaniš, Gorica
AU  - Tasić, Aleksandar Ž.
AU  - Radović, Ivona
AU  - Đorđević, Bojan D.
AU  - Šerbanović, Slobodan P.
AU  - Kijevčanin, Mirjana
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3090
AB  - In this work, an apparatus for density measurements in the compressed liquid regions is presented. This installation is based on the use of a DMA HP density measuring cell and a DMA 5000 densimeter (both instruments are products of Anton Paar, Gratz, Austria). Calibration of the DMA HP cell was performed by applying the classical method in which a vacuum, water and n-decane were recommended to be used as calibration fluids. To test the capabilities of the set-up, the densities of n-hexane, toluene and dichloromethane were measured in the temperature interval 288.15 to 413.15 K and the pressure range 0.1-60 MPa. The obtained results were compared with the corresponding values found in the literature. Depending on the literature selected for comparison (the temperature and pressure ranges available), the average absolute percentage deviations were for n-hexane, 0.03-0.10 %; for toluene, 0.04-0.08 % and for dichloromethane, 0.02-0.03 %. A deeper insight into the results of this work showed that most of them were in good agreement with the literature values; higher discrepancies were evidenced in the vicinity of the ends of the temperature and pressure ranges.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - An apparatus proposed for density measurements in compressed liquid regions at pressures of 0.1-60 MPa and temperatures of 288.15-413.15 K
EP  - S277
IS  - 8
SP  - 1073
VL  - 80
DO  - 10.2298/JSC141127026I
ER  - 
@article{
author = "Ivaniš, Gorica and Tasić, Aleksandar Ž. and Radović, Ivona and Đorđević, Bojan D. and Šerbanović, Slobodan P. and Kijevčanin, Mirjana",
year = "2015",
abstract = "In this work, an apparatus for density measurements in the compressed liquid regions is presented. This installation is based on the use of a DMA HP density measuring cell and a DMA 5000 densimeter (both instruments are products of Anton Paar, Gratz, Austria). Calibration of the DMA HP cell was performed by applying the classical method in which a vacuum, water and n-decane were recommended to be used as calibration fluids. To test the capabilities of the set-up, the densities of n-hexane, toluene and dichloromethane were measured in the temperature interval 288.15 to 413.15 K and the pressure range 0.1-60 MPa. The obtained results were compared with the corresponding values found in the literature. Depending on the literature selected for comparison (the temperature and pressure ranges available), the average absolute percentage deviations were for n-hexane, 0.03-0.10 %; for toluene, 0.04-0.08 % and for dichloromethane, 0.02-0.03 %. A deeper insight into the results of this work showed that most of them were in good agreement with the literature values; higher discrepancies were evidenced in the vicinity of the ends of the temperature and pressure ranges.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "An apparatus proposed for density measurements in compressed liquid regions at pressures of 0.1-60 MPa and temperatures of 288.15-413.15 K",
pages = "S277-1073",
number = "8",
volume = "80",
doi = "10.2298/JSC141127026I"
}
Ivaniš, G., Tasić, A. Ž., Radović, I., Đorđević, B. D., Šerbanović, S. P.,& Kijevčanin, M.. (2015). An apparatus proposed for density measurements in compressed liquid regions at pressures of 0.1-60 MPa and temperatures of 288.15-413.15 K. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 80(8), 1073-S277.
https://doi.org/10.2298/JSC141127026I
Ivaniš G, Tasić AŽ, Radović I, Đorđević BD, Šerbanović SP, Kijevčanin M. An apparatus proposed for density measurements in compressed liquid regions at pressures of 0.1-60 MPa and temperatures of 288.15-413.15 K. in Journal of the Serbian Chemical Society. 2015;80(8):1073-S277.
doi:10.2298/JSC141127026I .
Ivaniš, Gorica, Tasić, Aleksandar Ž., Radović, Ivona, Đorđević, Bojan D., Šerbanović, Slobodan P., Kijevčanin, Mirjana, "An apparatus proposed for density measurements in compressed liquid regions at pressures of 0.1-60 MPa and temperatures of 288.15-413.15 K" in Journal of the Serbian Chemical Society, 80, no. 8 (2015):1073-S277,
https://doi.org/10.2298/JSC141127026I . .
1
14
14
16

Energy integration of nitric acid production using Pinch methodology

Ivaniš, Gorica; Lazarević, Marija; Radović, Ivona; Kijevčanin, Mirjana

(Association of Chemical Engineers of Serbia, 2015)

TY  - JOUR
AU  - Ivaniš, Gorica
AU  - Lazarević, Marija
AU  - Radović, Ivona
AU  - Kijevčanin, Mirjana
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2897
AB  - Pinch methodology was applied to the heat exchangers network (HEN) synthesis of nitric acid production. The integration is analyzed in two ways, and the results are presented as two different solutions: i) the first solution is based on the original heat transfer equipment arrangement and ii) in order to eliminate the shortages of the first solution the second HEN was obtained using process simulation with optimized process parameters. Optimized HEN, with new arrangement of heat exchangers, gave good results in energy and process optimization.
AB  - U ovom radu je pokazano kako se primenom Pinch metodologije omogućava smanjenje ukupnih zahteva za dodatnim grejanjem i hlađenjem unutar procesa. Primenom Pinch metodologije analizirana je mreža razmenjivača toplote u postrojenju za proizvodnju azotne kiseline u Petrohemijskoj industriji-Kutina u Hrvatskoj. Razmenjivači toplote, grejači i hladnjaci, zajedno sa procesnim strujama koje se greju i hlade, čine mrežu razmenjivača toplote. Pored procesnih struja i razmenjivača toplote koji služe za razmenu toplote između procesnih struja, u razmatranje se uključuju i pomoćni medijumi za grejanje i hlađenje. Ova analiza može dovesti do znatnih energetskih i ekonomskih ušteda unutar postrojenja. U ovom radu sinteza mreže razmjenjivača toplote u postrojenju za proizvodnju azotne kiseline je izvršena korišćenjem programskog paketa HINT. U radu su prikazana dva rešenja energetske integracije: i) rešenje bazirano na originalnim podacima i pristupu datom u literaturi [11] i ii) rešenje zasnovano na procesnim parametrima nešto izmenjenim u cilju poboljšanja integracije. U oba rešenja broj instalisanih uređaja za razmenu toplote je 17. Predložena optimalna vrednost minimalne razlike temperatura toplih i hladnih struja od 38°C je zadržana u drugom rešenju, dok je u prvom, kako je to detaljno prikazano u rezultatima, u pojedinim delovima mreže ova vrednost izmenjena. Zadržavanjem optimalne minimalne razlike temperatura unutar procesa, kao i drugačijim rasporedom aparata, izbegnuto je i prenošenje toplote kroz Pinch u drugom rešenju. U oba slučaja se ne zahteva dodatno grejanje procesnih struja, tako da se ne koriste pomoćni fluidi za grejanje. Dobijeni rezultati pokazuju da su ukupni troškovi rada postrojenja na godišnjem nivou smanjeni za oko 14% što je jasan dokaz da se primenom Pinch metodologije i boljom energetskom integracijom procesa mogu postići značajne finansijske uštede u industrijskim postrojenjima.
PB  - Association of Chemical Engineers of Serbia
T2  - Hemijska industrija
T1  - Energy integration of nitric acid production using Pinch methodology
T1  - Energetska integracija proizvodnje azotne kiseline primenom Pinch metodologije
EP  - 268
IS  - 3
SP  - 261
VL  - 69
DO  - 10.2298/HEMIND140204039I
ER  - 
@article{
author = "Ivaniš, Gorica and Lazarević, Marija and Radović, Ivona and Kijevčanin, Mirjana",
year = "2015",
abstract = "Pinch methodology was applied to the heat exchangers network (HEN) synthesis of nitric acid production. The integration is analyzed in two ways, and the results are presented as two different solutions: i) the first solution is based on the original heat transfer equipment arrangement and ii) in order to eliminate the shortages of the first solution the second HEN was obtained using process simulation with optimized process parameters. Optimized HEN, with new arrangement of heat exchangers, gave good results in energy and process optimization., U ovom radu je pokazano kako se primenom Pinch metodologije omogućava smanjenje ukupnih zahteva za dodatnim grejanjem i hlađenjem unutar procesa. Primenom Pinch metodologije analizirana je mreža razmenjivača toplote u postrojenju za proizvodnju azotne kiseline u Petrohemijskoj industriji-Kutina u Hrvatskoj. Razmenjivači toplote, grejači i hladnjaci, zajedno sa procesnim strujama koje se greju i hlade, čine mrežu razmenjivača toplote. Pored procesnih struja i razmenjivača toplote koji služe za razmenu toplote između procesnih struja, u razmatranje se uključuju i pomoćni medijumi za grejanje i hlađenje. Ova analiza može dovesti do znatnih energetskih i ekonomskih ušteda unutar postrojenja. U ovom radu sinteza mreže razmjenjivača toplote u postrojenju za proizvodnju azotne kiseline je izvršena korišćenjem programskog paketa HINT. U radu su prikazana dva rešenja energetske integracije: i) rešenje bazirano na originalnim podacima i pristupu datom u literaturi [11] i ii) rešenje zasnovano na procesnim parametrima nešto izmenjenim u cilju poboljšanja integracije. U oba rešenja broj instalisanih uređaja za razmenu toplote je 17. Predložena optimalna vrednost minimalne razlike temperatura toplih i hladnih struja od 38°C je zadržana u drugom rešenju, dok je u prvom, kako je to detaljno prikazano u rezultatima, u pojedinim delovima mreže ova vrednost izmenjena. Zadržavanjem optimalne minimalne razlike temperatura unutar procesa, kao i drugačijim rasporedom aparata, izbegnuto je i prenošenje toplote kroz Pinch u drugom rešenju. U oba slučaja se ne zahteva dodatno grejanje procesnih struja, tako da se ne koriste pomoćni fluidi za grejanje. Dobijeni rezultati pokazuju da su ukupni troškovi rada postrojenja na godišnjem nivou smanjeni za oko 14% što je jasan dokaz da se primenom Pinch metodologije i boljom energetskom integracijom procesa mogu postići značajne finansijske uštede u industrijskim postrojenjima.",
publisher = "Association of Chemical Engineers of Serbia",
journal = "Hemijska industrija",
title = "Energy integration of nitric acid production using Pinch methodology, Energetska integracija proizvodnje azotne kiseline primenom Pinch metodologije",
pages = "268-261",
number = "3",
volume = "69",
doi = "10.2298/HEMIND140204039I"
}
Ivaniš, G., Lazarević, M., Radović, I.,& Kijevčanin, M.. (2015). Energy integration of nitric acid production using Pinch methodology. in Hemijska industrija
Association of Chemical Engineers of Serbia., 69(3), 261-268.
https://doi.org/10.2298/HEMIND140204039I
Ivaniš G, Lazarević M, Radović I, Kijevčanin M. Energy integration of nitric acid production using Pinch methodology. in Hemijska industrija. 2015;69(3):261-268.
doi:10.2298/HEMIND140204039I .
Ivaniš, Gorica, Lazarević, Marija, Radović, Ivona, Kijevčanin, Mirjana, "Energy integration of nitric acid production using Pinch methodology" in Hemijska industrija, 69, no. 3 (2015):261-268,
https://doi.org/10.2298/HEMIND140204039I . .
1
1
1

Modeling of density and calculations of derived volumetric properties for n-hexane, toluene and dichloromethane at pressures 0.1-60 MPa and temperatures 288.15-413.15 K

Ivaniš, Gorica; Tasić, Aleksandar Ž.; Radović, Ivona; Đorđević, Bojan D.; Šerbanović, Slobodan P.; Kijevčanin, Mirjana

(Srpsko hemijsko društvo, Beograd, 2015)

TY  - JOUR
AU  - Ivaniš, Gorica
AU  - Tasić, Aleksandar Ž.
AU  - Radović, Ivona
AU  - Đorđević, Bojan D.
AU  - Šerbanović, Slobodan P.
AU  - Kijevčanin, Mirjana
PY  - 2015
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3083
AB  - Densities data of n-hexane, toluene and dichloromethane at temperatures 288.15-413.15 K and at pressures 0.1-60 MPa, determined in a previous article, were fitted to the modified Tait equation of state. The fitted temperature-pressure dependent density data were used to calculate the following derived properties: the isothermal compressibility, the isobaric thermal expansivity, the difference between specific heat capacity at constant pressure and at constant volume and the internal pressure, over the entire temperature and pressure intervals specified above. In order to assess the proposed modeling procedure, the obtained values for the isothermal compressibility and the isobaric thermal expansivity were compared with the corresponding literature data. The average absolute percentage deviations for the isothermal compressibility were for n-hexane 2.01-3.64 %, for toluene 0.64-2.48 % and for dichloromethane 1.81-3.20 %, and for the isobaric thermal expansivity, they were for n-hexane 1.31-4.17 %, for toluene 0.71-2.45 % and for dichloromethane 1.16-1.61 %. By comparing the obtained deviations values with those found in the literature, it could be concluded that the presented results agree well with the literature data.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Modeling of density and calculations of derived volumetric properties for n-hexane, toluene and dichloromethane at pressures 0.1-60 MPa and temperatures 288.15-413.15 K
EP  - +
IS  - 11
SP  - 1423
VL  - 80
DO  - 10.2298/JSC150318062I
ER  - 
@article{
author = "Ivaniš, Gorica and Tasić, Aleksandar Ž. and Radović, Ivona and Đorđević, Bojan D. and Šerbanović, Slobodan P. and Kijevčanin, Mirjana",
year = "2015",
abstract = "Densities data of n-hexane, toluene and dichloromethane at temperatures 288.15-413.15 K and at pressures 0.1-60 MPa, determined in a previous article, were fitted to the modified Tait equation of state. The fitted temperature-pressure dependent density data were used to calculate the following derived properties: the isothermal compressibility, the isobaric thermal expansivity, the difference between specific heat capacity at constant pressure and at constant volume and the internal pressure, over the entire temperature and pressure intervals specified above. In order to assess the proposed modeling procedure, the obtained values for the isothermal compressibility and the isobaric thermal expansivity were compared with the corresponding literature data. The average absolute percentage deviations for the isothermal compressibility were for n-hexane 2.01-3.64 %, for toluene 0.64-2.48 % and for dichloromethane 1.81-3.20 %, and for the isobaric thermal expansivity, they were for n-hexane 1.31-4.17 %, for toluene 0.71-2.45 % and for dichloromethane 1.16-1.61 %. By comparing the obtained deviations values with those found in the literature, it could be concluded that the presented results agree well with the literature data.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Modeling of density and calculations of derived volumetric properties for n-hexane, toluene and dichloromethane at pressures 0.1-60 MPa and temperatures 288.15-413.15 K",
pages = "+-1423",
number = "11",
volume = "80",
doi = "10.2298/JSC150318062I"
}
Ivaniš, G., Tasić, A. Ž., Radović, I., Đorđević, B. D., Šerbanović, S. P.,& Kijevčanin, M.. (2015). Modeling of density and calculations of derived volumetric properties for n-hexane, toluene and dichloromethane at pressures 0.1-60 MPa and temperatures 288.15-413.15 K. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 80(11), 1423-+.
https://doi.org/10.2298/JSC150318062I
Ivaniš G, Tasić AŽ, Radović I, Đorđević BD, Šerbanović SP, Kijevčanin M. Modeling of density and calculations of derived volumetric properties for n-hexane, toluene and dichloromethane at pressures 0.1-60 MPa and temperatures 288.15-413.15 K. in Journal of the Serbian Chemical Society. 2015;80(11):1423-+.
doi:10.2298/JSC150318062I .
Ivaniš, Gorica, Tasić, Aleksandar Ž., Radović, Ivona, Đorđević, Bojan D., Šerbanović, Slobodan P., Kijevčanin, Mirjana, "Modeling of density and calculations of derived volumetric properties for n-hexane, toluene and dichloromethane at pressures 0.1-60 MPa and temperatures 288.15-413.15 K" in Journal of the Serbian Chemical Society, 80, no. 11 (2015):1423-+,
https://doi.org/10.2298/JSC150318062I . .
13
12
15

Prediction of excess molar volumes of selected binary mixtures from refractive index data

Vuksanović, Jelena; Majstorović, Divna; Ivaniš, Gorica; Živković, Emila; Radović, Ivona; Šerbanović, Slobodan P.; Kijevčanin, Mirjana

(Srpsko hemijsko društvo, Beograd, 2014)

TY  - JOUR
AU  - Vuksanović, Jelena
AU  - Majstorović, Divna
AU  - Ivaniš, Gorica
AU  - Živković, Emila
AU  - Radović, Ivona
AU  - Šerbanović, Slobodan P.
AU  - Kijevčanin, Mirjana
PY  - 2014
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2673
AB  - The excess molar volumes of twenty two binary mixtures containing various groups of organic compounds: alcohols (ethanol, 1-propanol, 1,2-propanediol, 1,3-propanediol and glycerol), ketone (acetone), ester (butyl lactate), lactam (N-methyl-2-pyrrolidone), polyethylene glycol (PEG 200 and PEG 400) and aromatics (benzene, toluene and pyridine) were predicted from the refractive index data, using three types of equations coupled with several mixing rules for refractive index calculations: the Lorentz-Lorenz, Dale-Gladstone, Eykman, Arago-Biot, Newton and Oster. The obtained results were analysed in terms of the applied equation and mixing rule and the nature of the interactions between the components of the mixtures.
PB  - Srpsko hemijsko društvo, Beograd
T2  - Journal of the Serbian Chemical Society
T1  - Prediction of excess molar volumes of selected binary mixtures from refractive index data
EP  - 718
IS  - 6
SP  - 707
VL  - 79
DO  - 10.2298/JSC130813127V
ER  - 
@article{
author = "Vuksanović, Jelena and Majstorović, Divna and Ivaniš, Gorica and Živković, Emila and Radović, Ivona and Šerbanović, Slobodan P. and Kijevčanin, Mirjana",
year = "2014",
abstract = "The excess molar volumes of twenty two binary mixtures containing various groups of organic compounds: alcohols (ethanol, 1-propanol, 1,2-propanediol, 1,3-propanediol and glycerol), ketone (acetone), ester (butyl lactate), lactam (N-methyl-2-pyrrolidone), polyethylene glycol (PEG 200 and PEG 400) and aromatics (benzene, toluene and pyridine) were predicted from the refractive index data, using three types of equations coupled with several mixing rules for refractive index calculations: the Lorentz-Lorenz, Dale-Gladstone, Eykman, Arago-Biot, Newton and Oster. The obtained results were analysed in terms of the applied equation and mixing rule and the nature of the interactions between the components of the mixtures.",
publisher = "Srpsko hemijsko društvo, Beograd",
journal = "Journal of the Serbian Chemical Society",
title = "Prediction of excess molar volumes of selected binary mixtures from refractive index data",
pages = "718-707",
number = "6",
volume = "79",
doi = "10.2298/JSC130813127V"
}
Vuksanović, J., Majstorović, D., Ivaniš, G., Živković, E., Radović, I., Šerbanović, S. P.,& Kijevčanin, M.. (2014). Prediction of excess molar volumes of selected binary mixtures from refractive index data. in Journal of the Serbian Chemical Society
Srpsko hemijsko društvo, Beograd., 79(6), 707-718.
https://doi.org/10.2298/JSC130813127V
Vuksanović J, Majstorović D, Ivaniš G, Živković E, Radović I, Šerbanović SP, Kijevčanin M. Prediction of excess molar volumes of selected binary mixtures from refractive index data. in Journal of the Serbian Chemical Society. 2014;79(6):707-718.
doi:10.2298/JSC130813127V .
Vuksanović, Jelena, Majstorović, Divna, Ivaniš, Gorica, Živković, Emila, Radović, Ivona, Šerbanović, Slobodan P., Kijevčanin, Mirjana, "Prediction of excess molar volumes of selected binary mixtures from refractive index data" in Journal of the Serbian Chemical Society, 79, no. 6 (2014):707-718,
https://doi.org/10.2298/JSC130813127V . .
7
9

Densities, viscosities, and refractive indices of the binary systems (PEG200+1,2-propanediol,+1,3-propanediol) and (PEG400+1,2-propanediol,+1,3-propanediol) at (288.15 to 333.15) K and atmospheric pressure: Measurements and modeling

Majstorović, Divna; Ivaniš, Gorica; Višak, Zoran P.; Živković, Emila; Šerbanović, Slobodan P.; Kijevčanin, Mirjana

(Academic Press Ltd- Elsevier Science Ltd, London, 2013)

TY  - JOUR
AU  - Majstorović, Divna
AU  - Ivaniš, Gorica
AU  - Višak, Zoran P.
AU  - Živković, Emila
AU  - Šerbanović, Slobodan P.
AU  - Kijevčanin, Mirjana
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2484
AB  - Densities, viscosities, and refractive indices of four binary systems, (PEG200 + 1,2-propanediol), (PEG200 + 1,3-propanediol), (PEG400 + 1,2-propanediol), (PEG400 + 1,3-propanediol) were measured at 10 temperatures (288.15, 293.15, 298.15, 303.15, 308.15, 313.15, 318.15, 323.15, 328.15, and 333.15) K and at atmospheric pressure. From these data, excess molar volumes, viscosity deviations and deviations in refractive indices were calculated and fitted to the Redlich-Kister equation. The obtained results have been analyzed in terms of the existing specific molecular interactions and the observed mixing behavior between mixture components, taking into considerations the related effect of temperature. The correlations of V-E binary data were performed by the Peng-Robinson-Stryjek-Vera cubic equation of state (PRSV CEOS) coupled with the van der Waals (vdW1) mixing rule and CEOS/G(E) mixing rule introduced by Twu, Coon, Bluck and Tilton (TCBT). The refractive indices of binary mixtures were predicted by various mixing rules and compared with experimental data. The viscosity modelling was done by two types of models: predictive UNIFAC-VISCO and correlative Teja-Rice and McAlister equations. In addition, the experimental values of viscosity were used to determine the new CH2O-CH3, CH2O-CH2, CH2O-CH, CH2O-OH, CH-CH3, CH-CH2 and CH-OH interaction parameters for their application in the UNIFAC-VISCO model.
PB  - Academic Press Ltd- Elsevier Science Ltd, London
T2  - Journal of Chemical Thermodynamics
T1  - Densities, viscosities, and refractive indices of the binary systems (PEG200+1,2-propanediol,+1,3-propanediol) and (PEG400+1,2-propanediol,+1,3-propanediol) at (288.15 to 333.15) K and atmospheric pressure: Measurements and modeling
EP  - 529
SP  - 510
VL  - 57
DO  - 10.1016/j.jct.2012.07.024
ER  - 
@article{
author = "Majstorović, Divna and Ivaniš, Gorica and Višak, Zoran P. and Živković, Emila and Šerbanović, Slobodan P. and Kijevčanin, Mirjana",
year = "2013",
abstract = "Densities, viscosities, and refractive indices of four binary systems, (PEG200 + 1,2-propanediol), (PEG200 + 1,3-propanediol), (PEG400 + 1,2-propanediol), (PEG400 + 1,3-propanediol) were measured at 10 temperatures (288.15, 293.15, 298.15, 303.15, 308.15, 313.15, 318.15, 323.15, 328.15, and 333.15) K and at atmospheric pressure. From these data, excess molar volumes, viscosity deviations and deviations in refractive indices were calculated and fitted to the Redlich-Kister equation. The obtained results have been analyzed in terms of the existing specific molecular interactions and the observed mixing behavior between mixture components, taking into considerations the related effect of temperature. The correlations of V-E binary data were performed by the Peng-Robinson-Stryjek-Vera cubic equation of state (PRSV CEOS) coupled with the van der Waals (vdW1) mixing rule and CEOS/G(E) mixing rule introduced by Twu, Coon, Bluck and Tilton (TCBT). The refractive indices of binary mixtures were predicted by various mixing rules and compared with experimental data. The viscosity modelling was done by two types of models: predictive UNIFAC-VISCO and correlative Teja-Rice and McAlister equations. In addition, the experimental values of viscosity were used to determine the new CH2O-CH3, CH2O-CH2, CH2O-CH, CH2O-OH, CH-CH3, CH-CH2 and CH-OH interaction parameters for their application in the UNIFAC-VISCO model.",
publisher = "Academic Press Ltd- Elsevier Science Ltd, London",
journal = "Journal of Chemical Thermodynamics",
title = "Densities, viscosities, and refractive indices of the binary systems (PEG200+1,2-propanediol,+1,3-propanediol) and (PEG400+1,2-propanediol,+1,3-propanediol) at (288.15 to 333.15) K and atmospheric pressure: Measurements and modeling",
pages = "529-510",
volume = "57",
doi = "10.1016/j.jct.2012.07.024"
}
Majstorović, D., Ivaniš, G., Višak, Z. P., Živković, E., Šerbanović, S. P.,& Kijevčanin, M.. (2013). Densities, viscosities, and refractive indices of the binary systems (PEG200+1,2-propanediol,+1,3-propanediol) and (PEG400+1,2-propanediol,+1,3-propanediol) at (288.15 to 333.15) K and atmospheric pressure: Measurements and modeling. in Journal of Chemical Thermodynamics
Academic Press Ltd- Elsevier Science Ltd, London., 57, 510-529.
https://doi.org/10.1016/j.jct.2012.07.024
Majstorović D, Ivaniš G, Višak ZP, Živković E, Šerbanović SP, Kijevčanin M. Densities, viscosities, and refractive indices of the binary systems (PEG200+1,2-propanediol,+1,3-propanediol) and (PEG400+1,2-propanediol,+1,3-propanediol) at (288.15 to 333.15) K and atmospheric pressure: Measurements and modeling. in Journal of Chemical Thermodynamics. 2013;57:510-529.
doi:10.1016/j.jct.2012.07.024 .
Majstorović, Divna, Ivaniš, Gorica, Višak, Zoran P., Živković, Emila, Šerbanović, Slobodan P., Kijevčanin, Mirjana, "Densities, viscosities, and refractive indices of the binary systems (PEG200+1,2-propanediol,+1,3-propanediol) and (PEG400+1,2-propanediol,+1,3-propanediol) at (288.15 to 333.15) K and atmospheric pressure: Measurements and modeling" in Journal of Chemical Thermodynamics, 57 (2013):510-529,
https://doi.org/10.1016/j.jct.2012.07.024 . .
86
77
85

Environmentally friendly solutions of liquid poly(ethylene glycol) and imidazolium based ionic liquids with bistriflamide and triflate anions: Volumetric and viscosity studies

Vuksanović, Jelena; Calado, Marta S.; Ivaniš, Gorica; Kijevčanin, Mirjana; Šerbanović, Slobodan P.; Višak, Zoran P.

(Elsevier Science Bv, Amsterdam, 2013)

TY  - JOUR
AU  - Vuksanović, Jelena
AU  - Calado, Marta S.
AU  - Ivaniš, Gorica
AU  - Kijevčanin, Mirjana
AU  - Šerbanović, Slobodan P.
AU  - Višak, Zoran P.
PY  - 2013
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/2422
AB  - In this paper, densities and viscosities of the solutions of PEG200 with two imidazolium ionic liquids, 1-ethyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}amide ([C(2)mim][NTf2]) and 1-ethyl-3-methylimidazolium trifluoromethanesulfonate ([C(2)mim][OTf]), at pressure 0.1 MPa and in the temperature range of 288.15-318.15 K, were measured. The experimental data were used to calculate excess molar volumes, deviations in viscosity and excess molar Gibbs free energies of activation of viscous flow for the studied solutions. Excess molar volumes indicate strong attractive interactions provoked by the studied ionic liquids which are even enhanced in the case of the [C(2)mim][OTf] as a solution component. The analysis of the viscosity data showed that these cannot be solely explained on the basis of the interactions between the present molecules/ions and that the factors also related to entropy - size and packing of molecules - must be considered as well. Thus, excess molar Gibbs free energy of activation of viscous flow appeared as very important for a complete description of the current viscosity behavior.
PB  - Elsevier Science Bv, Amsterdam
T2  - Fluid Phase Equilibria
T1  - Environmentally friendly solutions of liquid poly(ethylene glycol) and imidazolium based ionic liquids with bistriflamide and triflate anions: Volumetric and viscosity studies
EP  - 109
SP  - 100
VL  - 352
DO  - 10.1016/j.fluid.2013.05.013
ER  - 
@article{
author = "Vuksanović, Jelena and Calado, Marta S. and Ivaniš, Gorica and Kijevčanin, Mirjana and Šerbanović, Slobodan P. and Višak, Zoran P.",
year = "2013",
abstract = "In this paper, densities and viscosities of the solutions of PEG200 with two imidazolium ionic liquids, 1-ethyl-3-methylimidazolium bis{(trifluoromethyl)sulfonyl}amide ([C(2)mim][NTf2]) and 1-ethyl-3-methylimidazolium trifluoromethanesulfonate ([C(2)mim][OTf]), at pressure 0.1 MPa and in the temperature range of 288.15-318.15 K, were measured. The experimental data were used to calculate excess molar volumes, deviations in viscosity and excess molar Gibbs free energies of activation of viscous flow for the studied solutions. Excess molar volumes indicate strong attractive interactions provoked by the studied ionic liquids which are even enhanced in the case of the [C(2)mim][OTf] as a solution component. The analysis of the viscosity data showed that these cannot be solely explained on the basis of the interactions between the present molecules/ions and that the factors also related to entropy - size and packing of molecules - must be considered as well. Thus, excess molar Gibbs free energy of activation of viscous flow appeared as very important for a complete description of the current viscosity behavior.",
publisher = "Elsevier Science Bv, Amsterdam",
journal = "Fluid Phase Equilibria",
title = "Environmentally friendly solutions of liquid poly(ethylene glycol) and imidazolium based ionic liquids with bistriflamide and triflate anions: Volumetric and viscosity studies",
pages = "109-100",
volume = "352",
doi = "10.1016/j.fluid.2013.05.013"
}
Vuksanović, J., Calado, M. S., Ivaniš, G., Kijevčanin, M., Šerbanović, S. P.,& Višak, Z. P.. (2013). Environmentally friendly solutions of liquid poly(ethylene glycol) and imidazolium based ionic liquids with bistriflamide and triflate anions: Volumetric and viscosity studies. in Fluid Phase Equilibria
Elsevier Science Bv, Amsterdam., 352, 100-109.
https://doi.org/10.1016/j.fluid.2013.05.013
Vuksanović J, Calado MS, Ivaniš G, Kijevčanin M, Šerbanović SP, Višak ZP. Environmentally friendly solutions of liquid poly(ethylene glycol) and imidazolium based ionic liquids with bistriflamide and triflate anions: Volumetric and viscosity studies. in Fluid Phase Equilibria. 2013;352:100-109.
doi:10.1016/j.fluid.2013.05.013 .
Vuksanović, Jelena, Calado, Marta S., Ivaniš, Gorica, Kijevčanin, Mirjana, Šerbanović, Slobodan P., Višak, Zoran P., "Environmentally friendly solutions of liquid poly(ethylene glycol) and imidazolium based ionic liquids with bistriflamide and triflate anions: Volumetric and viscosity studies" in Fluid Phase Equilibria, 352 (2013):100-109,
https://doi.org/10.1016/j.fluid.2013.05.013 . .
33
27
33