Sustainable dyeing of the fabrics by using azo pyridone dyes with improved water solubility

Lađarević Jelena and Lazić Anita and Dimitrijević Marija and Mašulović Aleksandra and Matović Luka and Mijin Dušan and Ivanovska Aleksandra: Sustainable dyeing of the fabrics by using azo pyridone dyes with improved water solubility.

[thumbnail of proceedings_of_isaep_2024_331-334.pdf]
Preview
Cikk, tanulmány, mű
proceedings_of_isaep_2024_331-334.pdf

Download (404kB) | Preview

Abstract

Colored effluents from the textile industry contribute significantly to water pollution, posing a serious environmental challenge. Reducing water pollution is a key focus in the EU's goal of achieving climate neutrality by 2050. In line with this, the idea of reusing the same dyebath for multiple dyeing cycles in textile industry is suggested. Therefore, in this study, two azo pyridone dyes with enhanced water solubility are synthesized, fully characterized and used for dyeing fabrics of different chemical compositions. Firstly, the affinity of dyes towards different fabrics is screened by using multifiber fabric, and thereafter individual fabrics are dyed following the principles of sustainable dyeing. The fabrics dyed in each cycle are further analyzed for color strength. The results demonstrate the feasibility of reusing the same dyebath up to four times, significantly reducing the concentration of synthetic dye in the final wastewater.

Item Type: Conference or Workshop Item
Journal or Publication Title: Proceedings of the International Symposium on Analytical and Environmental Problems
Date: 2024
Volume: 30
ISBN: 978-963-688-009-5
Page Range: pp. 331-334
Language: English
Publisher: University of Szeged
Place of Publication: Szeged
Event Title: 30th International Symposium on Analytical and Environmental Problems
Event Type: Conference
Event Location: Szeged
Event Dates: 2024. október 7-8.
Related URLs: https://acta.bibl.u-szeged.hu/85607/
Uncontrolled Keywords: Analitikai kémia, Környezetkémia, Textilkémia
Additional Information: Bibliogr.: 334. p. ; ill. ; összefoglalás angol nyelven
Subjects: 01. Natural sciences
01. Natural sciences > 01.04. Chemical sciences
Date Deposited: 2024. Nov. 27. 08:52
Last Modified: 2024. Nov. 27. 08:52
URI: http://acta.bibl.u-szeged.hu/id/eprint/85752

Actions (login required)

View Item View Item