Thomas, H.

Link to this page

Authority KeyName Variants
7e71fd31-4ec5-4a54-9a8a-78aed1aa85f8
  • Thomas, H. (5)
Projects
No records found.

Author's Bibliography

Recycled wool-based nonwoven material for sorption of acid dyes

Radetić, Maja; Jocić, Dragan; Jovančić, Petar; Petrović, Zoran Lj; Thomas, H.

(Niscair, 2005)

TY  - JOUR
AU  - Radetić, Maja
AU  - Jocić, Dragan
AU  - Jovančić, Petar
AU  - Petrović, Zoran Lj
AU  - Thomas, H.
PY  - 2005
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/737
AB  - The possibility of using a nonwoven material based on recycled wool for sorption of acid dyes from wastewater has been studied. To,improve its sorption properties, the recycled wool-based nonwoven material was treated with low-temperature air plasma and/or biopolymer chitosan. These treatments introduced new favourable functional groups and increased the active surface area. Sorption capacity, sorption kinetics as well as the influence of electrochemical properties of fibre, initial dye concentration, pH and temperature on the sorption have been studied. It is observed that the nonwoven recycled wool-based material can be used as an efficient sorbent for removal of acid dyes. Chitosan and plasma+chitosan treatments of the material remarkably improved the sorption properties for AR88 and AR27 dyes, likely because of the increase. in amino groups originating from chitosan that are the main sites for binding of dye anions. However, no significant positive effect of low-temperature plasma and/or chitosan treatment of material on sorption of AB 113 dye was observed.
PB  - Niscair
T2  - Indian Journal of Fibre and Textile Research
T1  - Recycled wool-based nonwoven material for sorption of acid dyes
EP  - 87
IS  - 1
SP  - 82
VL  - 30
UR  - https://hdl.handle.net/21.15107/rcub_technorep_737
ER  - 
@article{
author = "Radetić, Maja and Jocić, Dragan and Jovančić, Petar and Petrović, Zoran Lj and Thomas, H.",
year = "2005",
abstract = "The possibility of using a nonwoven material based on recycled wool for sorption of acid dyes from wastewater has been studied. To,improve its sorption properties, the recycled wool-based nonwoven material was treated with low-temperature air plasma and/or biopolymer chitosan. These treatments introduced new favourable functional groups and increased the active surface area. Sorption capacity, sorption kinetics as well as the influence of electrochemical properties of fibre, initial dye concentration, pH and temperature on the sorption have been studied. It is observed that the nonwoven recycled wool-based material can be used as an efficient sorbent for removal of acid dyes. Chitosan and plasma+chitosan treatments of the material remarkably improved the sorption properties for AR88 and AR27 dyes, likely because of the increase. in amino groups originating from chitosan that are the main sites for binding of dye anions. However, no significant positive effect of low-temperature plasma and/or chitosan treatment of material on sorption of AB 113 dye was observed.",
publisher = "Niscair",
journal = "Indian Journal of Fibre and Textile Research",
title = "Recycled wool-based nonwoven material for sorption of acid dyes",
pages = "87-82",
number = "1",
volume = "30",
url = "https://hdl.handle.net/21.15107/rcub_technorep_737"
}
Radetić, M., Jocić, D., Jovančić, P., Petrović, Z. L.,& Thomas, H.. (2005). Recycled wool-based nonwoven material for sorption of acid dyes. in Indian Journal of Fibre and Textile Research
Niscair., 30(1), 82-87.
https://hdl.handle.net/21.15107/rcub_technorep_737
Radetić M, Jocić D, Jovančić P, Petrović ZL, Thomas H. Recycled wool-based nonwoven material for sorption of acid dyes. in Indian Journal of Fibre and Textile Research. 2005;30(1):82-87.
https://hdl.handle.net/21.15107/rcub_technorep_737 .
Radetić, Maja, Jocić, Dragan, Jovančić, Petar, Petrović, Zoran Lj, Thomas, H., "Recycled wool-based nonwoven material for sorption of acid dyes" in Indian Journal of Fibre and Textile Research, 30, no. 1 (2005):82-87,
https://hdl.handle.net/21.15107/rcub_technorep_737 .
9
12

Recycled wool-based nonwoven material as an oil sorbent

Radetić, Maja; Jocić, Dragan; Jovančić, Petar; Petrović, Zoran Lj; Thomas, H.

(Amer Chemical Soc, Washington, 2003)

TY  - JOUR
AU  - Radetić, Maja
AU  - Jocić, Dragan
AU  - Jovančić, Petar
AU  - Petrović, Zoran Lj
AU  - Thomas, H.
PY  - 2003
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/555
AB  - The aim of this study was to highlight the possibility of using recycled wool-based nonwoven material as a sorbent in an oil spill cleanup. This material sorbed higher amounts of base oil SN 150 than diesel or crude oil from the surface of a demineralized or artificial seawater bath. Superficial modification of material with the biopolymer chitosan and low-temperature air plasma led to a slight decrease of sorption capacity. Loose fibers of the same origin as nonwoven material have significantly higher sorption capacities than investigated nonwoven material. White light scanning interferometry analysis of the fibers suggested that roughness of the wool fiber surface has an important role in oil sorption. The laboratory experiments demonstrated that this material is reusable. Recycled wool-based nonwoven material showed good sorption properties and adequate reusability, indicating that a material based on natural fibers could be a viable alternative to commercially available synthetic materials that have poor biodegradability.
PB  - Amer Chemical Soc, Washington
T2  - Environmental Science & Technology
T1  - Recycled wool-based nonwoven material as an oil sorbent
EP  - 1012
IS  - 5
SP  - 1008
VL  - 37
DO  - 10.1021/es0201303
ER  - 
@article{
author = "Radetić, Maja and Jocić, Dragan and Jovančić, Petar and Petrović, Zoran Lj and Thomas, H.",
year = "2003",
abstract = "The aim of this study was to highlight the possibility of using recycled wool-based nonwoven material as a sorbent in an oil spill cleanup. This material sorbed higher amounts of base oil SN 150 than diesel or crude oil from the surface of a demineralized or artificial seawater bath. Superficial modification of material with the biopolymer chitosan and low-temperature air plasma led to a slight decrease of sorption capacity. Loose fibers of the same origin as nonwoven material have significantly higher sorption capacities than investigated nonwoven material. White light scanning interferometry analysis of the fibers suggested that roughness of the wool fiber surface has an important role in oil sorption. The laboratory experiments demonstrated that this material is reusable. Recycled wool-based nonwoven material showed good sorption properties and adequate reusability, indicating that a material based on natural fibers could be a viable alternative to commercially available synthetic materials that have poor biodegradability.",
publisher = "Amer Chemical Soc, Washington",
journal = "Environmental Science & Technology",
title = "Recycled wool-based nonwoven material as an oil sorbent",
pages = "1012-1008",
number = "5",
volume = "37",
doi = "10.1021/es0201303"
}
Radetić, M., Jocić, D., Jovančić, P., Petrović, Z. L.,& Thomas, H.. (2003). Recycled wool-based nonwoven material as an oil sorbent. in Environmental Science & Technology
Amer Chemical Soc, Washington., 37(5), 1008-1012.
https://doi.org/10.1021/es0201303
Radetić M, Jocić D, Jovančić P, Petrović ZL, Thomas H. Recycled wool-based nonwoven material as an oil sorbent. in Environmental Science & Technology. 2003;37(5):1008-1012.
doi:10.1021/es0201303 .
Radetić, Maja, Jocić, Dragan, Jovančić, Petar, Petrović, Zoran Lj, Thomas, H., "Recycled wool-based nonwoven material as an oil sorbent" in Environmental Science & Technology, 37, no. 5 (2003):1008-1012,
https://doi.org/10.1021/es0201303 . .
7
308
263
329

Recycled-wool-based nonwoven material as a sorbent for lead cations

Radetić, Maja; Jocić, Dragan; Jovančić, Petar; Rajaković, Ljubinka V.; Thomas, H.; Petrović, Zoran Lj

(Wiley, Hoboken, 2003)

TY  - JOUR
AU  - Radetić, Maja
AU  - Jocić, Dragan
AU  - Jovančić, Petar
AU  - Rajaković, Ljubinka V.
AU  - Thomas, H.
AU  - Petrović, Zoran Lj
PY  - 2003
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/529
AB  - The aim of this study was to investigate the sorption properties of a recycled-wool-based nonwoven material for lead cations. To improve sorption properties, the material was treated with low-temperature air plasma and/or the biopolymer chitosan. The rate and extent of the uptake of lead cations by wool, the kinetics of adsorption, and the influence of concentration, pH, temperature, and mechanical agitation on the sorption process were determined. Changes in the electrokinetic properties of the sorbent were also investigated. Wool, even as a recycled material, efficiently bound lead cations in all of the investigated cases.
PB  - Wiley, Hoboken
T2  - Journal of Applied Polymer Science
T1  - Recycled-wool-based nonwoven material as a sorbent for lead cations
EP  - 386
IS  - 2
SP  - 379
VL  - 90
DO  - 10.1002/app.12600
ER  - 
@article{
author = "Radetić, Maja and Jocić, Dragan and Jovančić, Petar and Rajaković, Ljubinka V. and Thomas, H. and Petrović, Zoran Lj",
year = "2003",
abstract = "The aim of this study was to investigate the sorption properties of a recycled-wool-based nonwoven material for lead cations. To improve sorption properties, the material was treated with low-temperature air plasma and/or the biopolymer chitosan. The rate and extent of the uptake of lead cations by wool, the kinetics of adsorption, and the influence of concentration, pH, temperature, and mechanical agitation on the sorption process were determined. Changes in the electrokinetic properties of the sorbent were also investigated. Wool, even as a recycled material, efficiently bound lead cations in all of the investigated cases.",
publisher = "Wiley, Hoboken",
journal = "Journal of Applied Polymer Science",
title = "Recycled-wool-based nonwoven material as a sorbent for lead cations",
pages = "386-379",
number = "2",
volume = "90",
doi = "10.1002/app.12600"
}
Radetić, M., Jocić, D., Jovančić, P., Rajaković, L. V., Thomas, H.,& Petrović, Z. L.. (2003). Recycled-wool-based nonwoven material as a sorbent for lead cations. in Journal of Applied Polymer Science
Wiley, Hoboken., 90(2), 379-386.
https://doi.org/10.1002/app.12600
Radetić M, Jocić D, Jovančić P, Rajaković LV, Thomas H, Petrović ZL. Recycled-wool-based nonwoven material as a sorbent for lead cations. in Journal of Applied Polymer Science. 2003;90(2):379-386.
doi:10.1002/app.12600 .
Radetić, Maja, Jocić, Dragan, Jovančić, Petar, Rajaković, Ljubinka V., Thomas, H., Petrović, Zoran Lj, "Recycled-wool-based nonwoven material as a sorbent for lead cations" in Journal of Applied Polymer Science, 90, no. 2 (2003):379-386,
https://doi.org/10.1002/app.12600 . .
31
21
26

Application of recycled-wool-based nonwoven material for purification and cleaning of water

Radetić, Maja; Jocić, Dragan; Jovančić, Petar; Rajaković, Ljubinka V.; Petrović, Zoran Lj; Thomas, H.; Phan, K.H.

(2003)

TY  - JOUR
AU  - Radetić, Maja
AU  - Jocić, Dragan
AU  - Jovančić, Petar
AU  - Rajaković, Ljubinka V.
AU  - Petrović, Zoran Lj
AU  - Thomas, H.
AU  - Phan, K.H.
PY  - 2003
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/506
AB  - The investigation relates to needled fabrics produced from recycled-wool-based material (78/22 wool/polyester). Results indicate that the the sorption of lead ions is good, but each treatment does not improve the sorption much. The sorption of copper and zinc ions is not high, but here the positive effect of treatment is more obvious. Temperature has a strong influence on the sorption of acid dyes. The sorption of oil is high. Here the structure of the fabric plays an important role in the sorption of the oil. The studies show that this nonwoven can be used as an efficient and cheap absorber for removing dyes and metal ions from effluents and for reducing the harmful effects of oil spills.
T2  - DWI Reports
T1  - Application of recycled-wool-based nonwoven material for purification and cleaning of water
EP  - 283
IS  - 126
SP  - 274
UR  - https://hdl.handle.net/21.15107/rcub_technorep_506
ER  - 
@article{
author = "Radetić, Maja and Jocić, Dragan and Jovančić, Petar and Rajaković, Ljubinka V. and Petrović, Zoran Lj and Thomas, H. and Phan, K.H.",
year = "2003",
abstract = "The investigation relates to needled fabrics produced from recycled-wool-based material (78/22 wool/polyester). Results indicate that the the sorption of lead ions is good, but each treatment does not improve the sorption much. The sorption of copper and zinc ions is not high, but here the positive effect of treatment is more obvious. Temperature has a strong influence on the sorption of acid dyes. The sorption of oil is high. Here the structure of the fabric plays an important role in the sorption of the oil. The studies show that this nonwoven can be used as an efficient and cheap absorber for removing dyes and metal ions from effluents and for reducing the harmful effects of oil spills.",
journal = "DWI Reports",
title = "Application of recycled-wool-based nonwoven material for purification and cleaning of water",
pages = "283-274",
number = "126",
url = "https://hdl.handle.net/21.15107/rcub_technorep_506"
}
Radetić, M., Jocić, D., Jovančić, P., Rajaković, L. V., Petrović, Z. L., Thomas, H.,& Phan, K.H.. (2003). Application of recycled-wool-based nonwoven material for purification and cleaning of water. in DWI Reports(126), 274-283.
https://hdl.handle.net/21.15107/rcub_technorep_506
Radetić M, Jocić D, Jovančić P, Rajaković LV, Petrović ZL, Thomas H, Phan K. Application of recycled-wool-based nonwoven material for purification and cleaning of water. in DWI Reports. 2003;(126):274-283.
https://hdl.handle.net/21.15107/rcub_technorep_506 .
Radetić, Maja, Jocić, Dragan, Jovančić, Petar, Rajaković, Ljubinka V., Petrović, Zoran Lj, Thomas, H., Phan, K.H., "Application of recycled-wool-based nonwoven material for purification and cleaning of water" in DWI Reports, no. 126 (2003):274-283,
https://hdl.handle.net/21.15107/rcub_technorep_506 .
4

The recycled-wool-based nonwoven material sorption capacity for some oils

Radetić, Maja; Jocić, Dragan; Jovančić, Petar; Rajaković, Ljubinka V.; Petrović, Z.Lj.; Thomas, H.

(2002)

TY  - JOUR
AU  - Radetić, Maja
AU  - Jocić, Dragan
AU  - Jovančić, Petar
AU  - Rajaković, Ljubinka V.
AU  - Petrović, Z.Lj.
AU  - Thomas, H.
PY  - 2002
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/416
AB  - The possibility of using nonwoven fabrics based on recycled wool as sorbents in the case of oil spills is studied. The effect of chitosan and low-temperature air plasma treatment on oil sorption is investigated. Results indicate that the nonwoven material is an efficient oil absorber. Its absorption capacity increases in the order: basic oil diesel oil crude oil. Chitosan and plasma treatment generally lead to a slight decrease in sorption capacity. The nonwoven wool can be a viable alternative to commercially available synthetic materials.
T2  - DWI Reports
T1  - The recycled-wool-based nonwoven material sorption capacity for some oils
EP  - 468
IS  - 125
SP  - 463
UR  - https://hdl.handle.net/21.15107/rcub_technorep_416
ER  - 
@article{
author = "Radetić, Maja and Jocić, Dragan and Jovančić, Petar and Rajaković, Ljubinka V. and Petrović, Z.Lj. and Thomas, H.",
year = "2002",
abstract = "The possibility of using nonwoven fabrics based on recycled wool as sorbents in the case of oil spills is studied. The effect of chitosan and low-temperature air plasma treatment on oil sorption is investigated. Results indicate that the nonwoven material is an efficient oil absorber. Its absorption capacity increases in the order: basic oil diesel oil crude oil. Chitosan and plasma treatment generally lead to a slight decrease in sorption capacity. The nonwoven wool can be a viable alternative to commercially available synthetic materials.",
journal = "DWI Reports",
title = "The recycled-wool-based nonwoven material sorption capacity for some oils",
pages = "468-463",
number = "125",
url = "https://hdl.handle.net/21.15107/rcub_technorep_416"
}
Radetić, M., Jocić, D., Jovančić, P., Rajaković, L. V., Petrović, Z.Lj.,& Thomas, H.. (2002). The recycled-wool-based nonwoven material sorption capacity for some oils. in DWI Reports(125), 463-468.
https://hdl.handle.net/21.15107/rcub_technorep_416
Radetić M, Jocić D, Jovančić P, Rajaković LV, Petrović Z, Thomas H. The recycled-wool-based nonwoven material sorption capacity for some oils. in DWI Reports. 2002;(125):463-468.
https://hdl.handle.net/21.15107/rcub_technorep_416 .
Radetić, Maja, Jocić, Dragan, Jovančić, Petar, Rajaković, Ljubinka V., Petrović, Z.Lj., Thomas, H., "The recycled-wool-based nonwoven material sorption capacity for some oils" in DWI Reports, no. 125 (2002):463-468,
https://hdl.handle.net/21.15107/rcub_technorep_416 .
4