TechnoRep - Faculty of Technology and Metallurgy Repository
University of Belgrade - Faculty of Technology and Metallurgy
    • English
    • Српски
    • Српски (Serbia)
  • English 
    • English
    • Serbian (Cyrillic)
    • Serbian (Latin)
  • Login
View Item 
  •   TechnoRep
  • Tehnološko-metalurški fakultet
  • Radovi istraživača / Researchers’ publications (TMF)
  • View Item
  •   TechnoRep
  • Tehnološko-metalurški fakultet
  • Radovi istraživača / Researchers’ publications (TMF)
  • View Item
JavaScript is disabled for your browser. Some features of this site may not work without it.

Sorption properties of periodate oxidized cotton

Sorpciona svojstva pamuka oksidovanog perjodatom

Thumbnail
2011
1451-93721100023N.pdf (265.8Kb)
Authors
Nikolić, Tanja
Kostić, Mirjana
Praskalo, Jovana
Petronijević, Živomir
Škundrić, Petar
Article (Published version)
Metadata
Show full item record
Abstract
The effect of periodate oxidation on the chemical and sorption properties of cotton yarn was investigated by determining aldehyde group content, moisture sorption, water retention and iodine sorption. Oxidation of cotton yarn was performed by varying concentration of sodium periodate solution and reaction time. To measure the aldehyde content present in the oxidized cotton, the aldehyde groups were selectively oxidized to carboxyl groups with sodium chlorite at pH 4-5, at room temperature for 48 h, and carboxyl group content was determined by modified calcium-acetate method. Differences in the sorption properties of untreated and oxidized cotton samples were obtained using conventional methods. The aldehyde groups were introduced into the oxidized cotton up to 99.2 μmol/g. Compared to the untreated fibers, oxidized cotton samples exhibited higher moisture sorption (up to 9%) and lower water retention values (up to 19%) and iodine sorption values (up to 31%). Based on the obtained resul...ts, it can be concluded that the crystalline structure of cellulose is not significantly changed by periodate oxidation, which is of great importance for textile material production.

U ovom radu ispitan je uticaj uslova perjodatne oksidacije na hemijska i sorpciona svojstva pamučne pređe preko određivanja sadržaja aldehidnih grupa, sorpcije vlage, sposobnosti zadržavanja vode i sorpcije joda. Oksidacija pamučne pređe izvedena je pri različitim koncentracijama rastvora natrijum-perjodata i vremenima reakcije. Sadržaj aldehidnih grupa u oksidovanom pamuku određen je na sledeći način: aldehidne grupe su selektivno oksidovane do karboksilnih grupa pomoću natrijum-hlorita pri pH 4-5, na sobnoj temperaturi u toku 48 h, a zatim je sadržaj karboksilnih grupa određen modifikovanom kalcijum-acetatnom metodom. Razlike u sorpcionim svojstvima nemodifikovanog i uzoraka oksidovanog pamuka dobijene su upotrebom konvencionalnih metoda. Rezultati su pokazali da su aldehidne grupe uvedene u oksidovana pamučna vlakna i do 99,2 µmol/g. U poređenju sa nemodifikovanim vlaknima, oksidovani pamučni uzorci su pokazali neznatno povećanje sorpcije vlage (do 9%) i niže vrednosti sposobnosti z...adržavanja vode (do 19%) i sorpcije joda (do 31%). Na osnovu rezultata sprovedenih ispitivanja može se zaključiti da se pod primenjenim uslovima perjodatne oksidacije kristalnost celuloze znatno ne menja, što je veoma značajno u procesima proizvodnje tekstilnih materijala.

Keywords:
cotton / sodium periodate oxidation / moisture sorption / water retention power / iodine sorption / pamuk / oksidacija natrijum-perjodatom / sorpcija vlage / sposobnost zadržavanja vode / sorpcija joda
Source:
Chemical Industry & Chemical Engineering Quarterly, 2011, 17, 3, 367-374
Publisher:
  • Association of the Chemical Engineers of Serbia
Funding / projects:
  • Functionalization, characterization and application of cellulose and cellulose derivatives (RS-172029)

DOI: 10.2298/CICEQ110521023N

ISSN: 1451-9372

WoS: 000296947800014

Scopus: 2-s2.0-80052909626
[ Google Scholar ]
17
14
URI
http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1790
Collections
  • Radovi istraživača / Researchers’ publications (TMF)
Institution/Community
Tehnološko-metalurški fakultet
TY  - JOUR
AU  - Nikolić, Tanja
AU  - Kostić, Mirjana
AU  - Praskalo, Jovana
AU  - Petronijević, Živomir
AU  - Škundrić, Petar
PY  - 2011
UR  - http://TechnoRep.tmf.bg.ac.rs/handle/123456789/1790
AB  - The effect of periodate oxidation on the chemical and sorption properties of cotton yarn was investigated by determining aldehyde group content, moisture sorption, water retention and iodine sorption. Oxidation of cotton yarn was performed by varying concentration of sodium periodate solution and reaction time. To measure the aldehyde content present in the oxidized cotton, the aldehyde groups were selectively oxidized to carboxyl groups with sodium chlorite at pH 4-5, at room temperature for 48 h, and carboxyl group content was determined by modified calcium-acetate method. Differences in the sorption properties of untreated and oxidized cotton samples were obtained using conventional methods. The aldehyde groups were introduced into the oxidized cotton up to 99.2 μmol/g. Compared to the untreated fibers, oxidized cotton samples exhibited higher moisture sorption (up to 9%) and lower water retention values (up to 19%) and iodine sorption values (up to 31%). Based on the obtained results, it can be concluded that the crystalline structure of cellulose is not significantly changed by periodate oxidation, which is of great importance for textile material production.
AB  - U ovom radu ispitan je uticaj uslova perjodatne oksidacije na hemijska i sorpciona svojstva pamučne pređe preko određivanja sadržaja aldehidnih grupa, sorpcije vlage, sposobnosti zadržavanja vode i sorpcije joda. Oksidacija pamučne pređe izvedena je pri različitim koncentracijama rastvora natrijum-perjodata i vremenima reakcije. Sadržaj aldehidnih grupa u oksidovanom pamuku određen je na sledeći način: aldehidne grupe su selektivno oksidovane do karboksilnih grupa pomoću natrijum-hlorita pri pH 4-5, na sobnoj temperaturi u toku 48 h, a zatim je sadržaj karboksilnih grupa određen modifikovanom kalcijum-acetatnom metodom. Razlike u sorpcionim svojstvima nemodifikovanog i uzoraka oksidovanog pamuka dobijene su upotrebom konvencionalnih metoda. Rezultati su pokazali da su aldehidne grupe uvedene u oksidovana pamučna vlakna i do 99,2 µmol/g. U poređenju sa nemodifikovanim vlaknima, oksidovani pamučni uzorci su pokazali neznatno povećanje sorpcije vlage (do 9%) i niže vrednosti sposobnosti zadržavanja vode (do 19%) i sorpcije joda (do 31%). Na osnovu rezultata sprovedenih ispitivanja može se zaključiti da se pod primenjenim uslovima perjodatne oksidacije kristalnost celuloze znatno ne menja, što je veoma značajno u procesima proizvodnje tekstilnih materijala.
PB  - Association of the Chemical Engineers of Serbia
T2  - Chemical Industry & Chemical Engineering Quarterly
T1  - Sorption properties of periodate oxidized cotton
T1  - Sorpciona svojstva pamuka oksidovanog perjodatom
EP  - 374
IS  - 3
SP  - 367
VL  - 17
DO  - 10.2298/CICEQ110521023N
ER  - 
@article{
author = "Nikolić, Tanja and Kostić, Mirjana and Praskalo, Jovana and Petronijević, Živomir and Škundrić, Petar",
year = "2011",
abstract = "The effect of periodate oxidation on the chemical and sorption properties of cotton yarn was investigated by determining aldehyde group content, moisture sorption, water retention and iodine sorption. Oxidation of cotton yarn was performed by varying concentration of sodium periodate solution and reaction time. To measure the aldehyde content present in the oxidized cotton, the aldehyde groups were selectively oxidized to carboxyl groups with sodium chlorite at pH 4-5, at room temperature for 48 h, and carboxyl group content was determined by modified calcium-acetate method. Differences in the sorption properties of untreated and oxidized cotton samples were obtained using conventional methods. The aldehyde groups were introduced into the oxidized cotton up to 99.2 μmol/g. Compared to the untreated fibers, oxidized cotton samples exhibited higher moisture sorption (up to 9%) and lower water retention values (up to 19%) and iodine sorption values (up to 31%). Based on the obtained results, it can be concluded that the crystalline structure of cellulose is not significantly changed by periodate oxidation, which is of great importance for textile material production., U ovom radu ispitan je uticaj uslova perjodatne oksidacije na hemijska i sorpciona svojstva pamučne pređe preko određivanja sadržaja aldehidnih grupa, sorpcije vlage, sposobnosti zadržavanja vode i sorpcije joda. Oksidacija pamučne pređe izvedena je pri različitim koncentracijama rastvora natrijum-perjodata i vremenima reakcije. Sadržaj aldehidnih grupa u oksidovanom pamuku određen je na sledeći način: aldehidne grupe su selektivno oksidovane do karboksilnih grupa pomoću natrijum-hlorita pri pH 4-5, na sobnoj temperaturi u toku 48 h, a zatim je sadržaj karboksilnih grupa određen modifikovanom kalcijum-acetatnom metodom. Razlike u sorpcionim svojstvima nemodifikovanog i uzoraka oksidovanog pamuka dobijene su upotrebom konvencionalnih metoda. Rezultati su pokazali da su aldehidne grupe uvedene u oksidovana pamučna vlakna i do 99,2 µmol/g. U poređenju sa nemodifikovanim vlaknima, oksidovani pamučni uzorci su pokazali neznatno povećanje sorpcije vlage (do 9%) i niže vrednosti sposobnosti zadržavanja vode (do 19%) i sorpcije joda (do 31%). Na osnovu rezultata sprovedenih ispitivanja može se zaključiti da se pod primenjenim uslovima perjodatne oksidacije kristalnost celuloze znatno ne menja, što je veoma značajno u procesima proizvodnje tekstilnih materijala.",
publisher = "Association of the Chemical Engineers of Serbia",
journal = "Chemical Industry & Chemical Engineering Quarterly",
title = "Sorption properties of periodate oxidized cotton, Sorpciona svojstva pamuka oksidovanog perjodatom",
pages = "374-367",
number = "3",
volume = "17",
doi = "10.2298/CICEQ110521023N"
}
Nikolić, T., Kostić, M., Praskalo, J., Petronijević, Ž.,& Škundrić, P.. (2011). Sorption properties of periodate oxidized cotton. in Chemical Industry & Chemical Engineering Quarterly
Association of the Chemical Engineers of Serbia., 17(3), 367-374.
https://doi.org/10.2298/CICEQ110521023N
Nikolić T, Kostić M, Praskalo J, Petronijević Ž, Škundrić P. Sorption properties of periodate oxidized cotton. in Chemical Industry & Chemical Engineering Quarterly. 2011;17(3):367-374.
doi:10.2298/CICEQ110521023N .
Nikolić, Tanja, Kostić, Mirjana, Praskalo, Jovana, Petronijević, Živomir, Škundrić, Petar, "Sorption properties of periodate oxidized cotton" in Chemical Industry & Chemical Engineering Quarterly, 17, no. 3 (2011):367-374,
https://doi.org/10.2298/CICEQ110521023N . .

DSpace software copyright © 2002-2015  DuraSpace
About TechnoRep | Send Feedback

OpenAIRERCUB
 

 

All of DSpaceInstitutions/communitiesAuthorsTitlesSubjectsThis institutionAuthorsTitlesSubjects

Statistics

View Usage Statistics

DSpace software copyright © 2002-2015  DuraSpace
About TechnoRep | Send Feedback

OpenAIRERCUB