COLOR REMOVAL OF REACTIVE TEXTILE DYES FROM AQUEOUS SOLUTION BY RAW AND MODIFIED FUNGAL BIOSORBENT

2015 ◽  
Vol 14 (10) ◽  
pp. 2353-2363
Author(s):  
Ahmet Cabuk ◽  
Serap Gedikli ◽  
Pinar Aytar ◽  
Meltem Celikdemir
RSC Advances ◽  
2021 ◽  
Vol 11 (14) ◽  
pp. 8290-8305
Author(s):  
Md Shipan Mia ◽  
Ping Yao ◽  
Xiaowei Zhu ◽  
Xue Lei ◽  
Tieling Xing ◽  
...  

In this study, waste silk fabrics were modified with tea-polyphenols then loaded with Fe2+ for degradation of dyes.


Author(s):  
Ketinny Camargo de Castro ◽  
Aline Silva Cossolin ◽  
Hélen Cristina Oliveira dos Reis ◽  
Eduardo Beraldo de Morais

2010 ◽  
Vol 2010 ◽  
pp. 1-7 ◽  
Author(s):  
Michelle Reis da Silva ◽  
Lívian Ribeiro Vasconcelos de Sá ◽  
Carlos Russo ◽  
Elita Scio ◽  
Viridiana Santana Ferreira-Leitão

This work studied the potential use of horseradish peroxidase (HRP) in the decolorization of the following textile dyes: Drimarene Blue X-3LR (DMBLR), Drimarene Blue X-BLN (DMBBLN), Drimarene Rubinol X-3LR (DMR), and Drimarene Blue CL-R (RBBR). Dyes were individually tested in the reaction media containing 120 mg⋅L-1, considering the following parameters: temperature (20–45°C), H2O2 concentration (0–4.44 mmol⋅L-1), and reaction time (5 minutes, 1 and 24 h). The following conditions: 35°C, 0.55 mmol⋅L-1, and 1h, provided the best set of results of color removal for DMBLR (99%), DMBBLN (77%), DMR (94%), and RBBR (97%). It should be mentioned that only 5 minutes of reaction was enough to obtain 96% of decolorization for DMBLR and RBBR. After the decolorization reactions of DMBLR, DMR, and RBBR, it was possible to observe the reduction of Artemia salina mortality and the no significant increase in toxicity for the products generated from DMBBLN.


Chemosphere ◽  
2007 ◽  
Vol 67 (11) ◽  
pp. 2163-2168 ◽  
Author(s):  
Elke Boschke ◽  
Ulrike Böhmer ◽  
Jürgen Lange ◽  
Marc Constapel ◽  
Marc Schellenträger ◽  
...  

2013 ◽  
Vol 764 ◽  
pp. 284-292 ◽  
Author(s):  
Jaimin Vyas ◽  
Manish Mishra ◽  
Vimal Gandhi

The photocatalytic degradation (PCD) of three commercially textile dyes, namely Alizarin Cyanine Green G (ACG), Reactive Red 195 (RR195) and Reactive Black 5 (RB5) has been investigated using TiO2(Degussa P25) photocatalyst in aqueous solution under UV light. Experiments were conducted to optimize various parameters viz. amount of catalyst, initial concentration of dye and solution pH. Degradation of all the dyes was examined by using UV spectrophotometer. Photocatalytic degradation increased with increasing TiO2loading (in the range 0.51.5 g/L) and decreasing with increasing dye concentration (in the range 20-100 mg/L) and solution pH (in the range 4-10). Result demonstrated that the reactivity of the three dyes for TiO2catalyzed PCD was as follows: Reactive Red 195>Reactive Black 5>Alizarin cyanine Green G, respectively.


2019 ◽  
Vol 1 (10) ◽  
Author(s):  
Vandana Gupta ◽  
Anupam Agarwal ◽  
M. K. Singh ◽  
N. B. Singh

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