Velicković, Ana V.

Link to this page

Authority KeyName Variants
237184d0-392b-4283-a8e2-62a16015f318
  • Velicković, Ana V. (2)
Projects

Author's Bibliography

Optimization and kinetic modeling of waste lard methanolysis in a continuous reciprocating plate reactor

Miladinović, Marija R.; Stojković, Ivan; Velicković, Ana V.; Stamenković, Olivera S.; Banković-Ilić, Ivana B.; Veljković, Vlada B.

(Chemical Industry Press Co Ltd, Beijing, 2019)

TY  - JOUR
AU  - Miladinović, Marija R.
AU  - Stojković, Ivan
AU  - Velicković, Ana V.
AU  - Stamenković, Olivera S.
AU  - Banković-Ilić, Ivana B.
AU  - Veljković, Vlada B.
PY  - 2019
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/4067
AB  - Continuous biodiesel production from a waste pig-roasting lard, methanol and KOH was carried out in a reciprocating plate reactor (RPR) using a factorial design containing three process factors, namely methanol/lard molar ratio, catalyst loading, and normalized height of the reactor. The main goals were to optimize the influential process factors with respect to biodiesel purity using the response surface methodology and to model the kinetics of the transesterification reaction in order to describe the change of triacylglycerols (TAG) and fatty acid methyl esters (FAME) concentrations along the RPR height. The first-order rate law was proved for both the reaction and the mass transfer. The model of the changing reaction mechanism and mass transfer of TAG was also applicable. Both kinetic models agreed with the experimental concentrations of TAG and FAME determined along the RPR height.
PB  - Chemical Industry Press Co Ltd, Beijing
T2  - Chinese Journal of Chemical Engineering
T1  - Optimization and kinetic modeling of waste lard methanolysis in a continuous reciprocating plate reactor
EP  - 2490
IS  - 10
SP  - 2481
VL  - 27
DO  - 10.1016/j.cjche.2019.02.019
ER  - 
@article{
author = "Miladinović, Marija R. and Stojković, Ivan and Velicković, Ana V. and Stamenković, Olivera S. and Banković-Ilić, Ivana B. and Veljković, Vlada B.",
year = "2019",
abstract = "Continuous biodiesel production from a waste pig-roasting lard, methanol and KOH was carried out in a reciprocating plate reactor (RPR) using a factorial design containing three process factors, namely methanol/lard molar ratio, catalyst loading, and normalized height of the reactor. The main goals were to optimize the influential process factors with respect to biodiesel purity using the response surface methodology and to model the kinetics of the transesterification reaction in order to describe the change of triacylglycerols (TAG) and fatty acid methyl esters (FAME) concentrations along the RPR height. The first-order rate law was proved for both the reaction and the mass transfer. The model of the changing reaction mechanism and mass transfer of TAG was also applicable. Both kinetic models agreed with the experimental concentrations of TAG and FAME determined along the RPR height.",
publisher = "Chemical Industry Press Co Ltd, Beijing",
journal = "Chinese Journal of Chemical Engineering",
title = "Optimization and kinetic modeling of waste lard methanolysis in a continuous reciprocating plate reactor",
pages = "2490-2481",
number = "10",
volume = "27",
doi = "10.1016/j.cjche.2019.02.019"
}
Miladinović, M. R., Stojković, I., Velicković, A. V., Stamenković, O. S., Banković-Ilić, I. B.,& Veljković, V. B.. (2019). Optimization and kinetic modeling of waste lard methanolysis in a continuous reciprocating plate reactor. in Chinese Journal of Chemical Engineering
Chemical Industry Press Co Ltd, Beijing., 27(10), 2481-2490.
https://doi.org/10.1016/j.cjche.2019.02.019
Miladinović MR, Stojković I, Velicković AV, Stamenković OS, Banković-Ilić IB, Veljković VB. Optimization and kinetic modeling of waste lard methanolysis in a continuous reciprocating plate reactor. in Chinese Journal of Chemical Engineering. 2019;27(10):2481-2490.
doi:10.1016/j.cjche.2019.02.019 .
Miladinović, Marija R., Stojković, Ivan, Velicković, Ana V., Stamenković, Olivera S., Banković-Ilić, Ivana B., Veljković, Vlada B., "Optimization and kinetic modeling of waste lard methanolysis in a continuous reciprocating plate reactor" in Chinese Journal of Chemical Engineering, 27, no. 10 (2019):2481-2490,
https://doi.org/10.1016/j.cjche.2019.02.019 . .
8
5
6

Waste Lard Methanolysis Catalyzed by KOH at Moderate Temperatures

Stojković, Ivan; Banković-Ilić, Ivana B.; Velicković, Ana V.; Avramović, Jelena M.; Stamenković, Olivera S.; Povrenović, Dragan; Veljković, Vlada B.

(Wiley-VCH Verlag Gmbh, Weinheim, 2016)

TY  - JOUR
AU  - Stojković, Ivan
AU  - Banković-Ilić, Ivana B.
AU  - Velicković, Ana V.
AU  - Avramović, Jelena M.
AU  - Stamenković, Olivera S.
AU  - Povrenović, Dragan
AU  - Veljković, Vlada B.
PY  - 2016
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/3424
AB  - The KOH-catalyzed methanolysis of waste lard from piglet roasting in a moderate temperature range was investigated in order to establish the reaction kinetics. For comparison, lard and thermally treated lard were also included in the study. All three reactions occurred via a pseudo-homogeneous regime where the chemical reaction controlled the overall process kinetics. A simple kinetic model comprising the irreversible pseudo-first-order reaction was demonstrated for all three fatty feedstocks. The reaction rate constant increases with raising the fatty acid unsaturation degree. The final products satisfied the EN 14214 biodiesel standard specifications.
PB  - Wiley-VCH Verlag Gmbh, Weinheim
T2  - Chemical Engineering & Technology
T1  - Waste Lard Methanolysis Catalyzed by KOH at Moderate Temperatures
EP  - 750
IS  - 4
SP  - 741
VL  - 39
DO  - 10.1002/ceat.201400705
ER  - 
@article{
author = "Stojković, Ivan and Banković-Ilić, Ivana B. and Velicković, Ana V. and Avramović, Jelena M. and Stamenković, Olivera S. and Povrenović, Dragan and Veljković, Vlada B.",
year = "2016",
abstract = "The KOH-catalyzed methanolysis of waste lard from piglet roasting in a moderate temperature range was investigated in order to establish the reaction kinetics. For comparison, lard and thermally treated lard were also included in the study. All three reactions occurred via a pseudo-homogeneous regime where the chemical reaction controlled the overall process kinetics. A simple kinetic model comprising the irreversible pseudo-first-order reaction was demonstrated for all three fatty feedstocks. The reaction rate constant increases with raising the fatty acid unsaturation degree. The final products satisfied the EN 14214 biodiesel standard specifications.",
publisher = "Wiley-VCH Verlag Gmbh, Weinheim",
journal = "Chemical Engineering & Technology",
title = "Waste Lard Methanolysis Catalyzed by KOH at Moderate Temperatures",
pages = "750-741",
number = "4",
volume = "39",
doi = "10.1002/ceat.201400705"
}
Stojković, I., Banković-Ilić, I. B., Velicković, A. V., Avramović, J. M., Stamenković, O. S., Povrenović, D.,& Veljković, V. B.. (2016). Waste Lard Methanolysis Catalyzed by KOH at Moderate Temperatures. in Chemical Engineering & Technology
Wiley-VCH Verlag Gmbh, Weinheim., 39(4), 741-750.
https://doi.org/10.1002/ceat.201400705
Stojković I, Banković-Ilić IB, Velicković AV, Avramović JM, Stamenković OS, Povrenović D, Veljković VB. Waste Lard Methanolysis Catalyzed by KOH at Moderate Temperatures. in Chemical Engineering & Technology. 2016;39(4):741-750.
doi:10.1002/ceat.201400705 .
Stojković, Ivan, Banković-Ilić, Ivana B., Velicković, Ana V., Avramović, Jelena M., Stamenković, Olivera S., Povrenović, Dragan, Veljković, Vlada B., "Waste Lard Methanolysis Catalyzed by KOH at Moderate Temperatures" in Chemical Engineering & Technology, 39, no. 4 (2016):741-750,
https://doi.org/10.1002/ceat.201400705 . .
1
8
4
6