Functionalized Bacterial Cellulose: A Potential Sustainable Adsorbent for Methylene Blue Removal DOI Creative Commons
Aldo Amaro-Reyes,

Karina Marín-Medina,

Monserrat Escamilla‐García

et al.

Polysaccharides, Journal Year: 2025, Volume and Issue: 6(1), P. 8 - 8

Published: Jan. 30, 2025

The printing and dyeing industries generate wastewater containing toxic, hard-to-degrade organic dyes like methylene blue (MB). Recent research focuses on biodegradable, renewable materials such as cellulose-based absorbents to address this issue. This study investigates bacterial cellulose (BC) functionalized with citric acid a sustainable adsorbent for MB removal. BC, by-product of kombucha fermentation, is acid, its adsorption capacity analyzed. BC production reaches 3.65 ± 0.16 g L−1 by day 12. Using 0.05 (FBC) at pH 7, maximum 13.22 1.27 mg g−1 achieved 600 over 60 min. mechanism complex, both pseudo-first- pseudo-second-order models fitting well 20 °C, 40 70 °C. carboxyl groups bind the hydroxyl fibers via esterification, altering material’s charge, reactivity, thermal, crystallinity properties. functionalization enhances BC’s capacity, making it promising material bioremediation in circular systems.

Language: Английский

Bacterial cellulose and composites for the treatment of water pollution: a review DOI
Giang Thanh Tran, Thuy Thi Thanh Nguyen, Duyen Thi Cam Nguyen

et al.

Environmental Chemistry Letters, Journal Year: 2025, Volume and Issue: unknown

Published: Jan. 20, 2025

Language: Английский

Citations

3

Functionalized Bacterial Cellulose: A Potential Sustainable Adsorbent for Methylene Blue Removal DOI Creative Commons
Aldo Amaro-Reyes,

Karina Marín-Medina,

Monserrat Escamilla‐García

et al.

Polysaccharides, Journal Year: 2025, Volume and Issue: 6(1), P. 8 - 8

Published: Jan. 30, 2025

The printing and dyeing industries generate wastewater containing toxic, hard-to-degrade organic dyes like methylene blue (MB). Recent research focuses on biodegradable, renewable materials such as cellulose-based absorbents to address this issue. This study investigates bacterial cellulose (BC) functionalized with citric acid a sustainable adsorbent for MB removal. BC, by-product of kombucha fermentation, is acid, its adsorption capacity analyzed. BC production reaches 3.65 ± 0.16 g L−1 by day 12. Using 0.05 (FBC) at pH 7, maximum 13.22 1.27 mg g−1 achieved 600 over 60 min. mechanism complex, both pseudo-first- pseudo-second-order models fitting well 20 °C, 40 70 °C. carboxyl groups bind the hydroxyl fibers via esterification, altering material’s charge, reactivity, thermal, crystallinity properties. functionalization enhances BC’s capacity, making it promising material bioremediation in circular systems.

Language: Английский

Citations

0