Toxicity and decontamination strategies of Congo red dye

PO Oladoye, MO Bamigboye, OD Ogunbiyi… - Groundwater for …, 2022 - Elsevier
Congo red (CR) dye is an organic pollutant of environmental concern. It is applied in textile,
printing, dyeing and rubber industries as colorant. The carcinogenicity, mutagenicity and …

Adsorptive amputation of hazardous azo dye Congo red from wastewater: a critical review

NP Raval, PU Shah, NK Shah - Environmental Science and Pollution …, 2016 - Springer
Increasing amount of dyes in an ecosystem has propelled the search of various methods for
dye removal. Amongst all the methods, adsorption occupies a prominent place in dye …

Adsorptive removal of hazardous anionic dye “Congo red” from wastewater using waste materials and recovery by desorption

A Mittal, J Mittal, A Malviya, VK Gupta - Journal of colloid and interface …, 2009 - Elsevier
The present investigation assesses the applicability of waste materials—bottom ash and
deoiled soya—for the removal of the colorant Congo red from wastewaters. The adsorption …

Kinetic studies of Congo red dye adsorption by immobilized Aspergillus niger on alginate

MTMH Hamad, MSS Saied - Applied Water Science, 2021 - Springer
Releasing of dye-containing wastewater by the textile industry into general water bodies can
adversely affect aquatic ecosystems and human health. The objective of this study is to …

Congo red dye adsorption onto cationic amino-modified walnut shell: Characterization, RSM optimization, isotherms, kinetics, and mechanism studies

PK Rose, R Kumar, R Kumar, M Kumar… - Groundwater for …, 2023 - Elsevier
Congo red (CR) dye contamination in aquatic ecosystems often threatens human and
aquatic health. This work synthesized a chemically modified, cationic amino-modified walnut …

Contamination of water resources by food dyes and its removal technologies

S Hussain, N Khan, S Gul, S Khan, H Khan - Water Chemistry, 2020 - books.google.com
Food dyes comprise different groups which impart color to a wide range of food products.
Food products are mainly purchased and consumed by people because they are nutritive …

Step towards the sustainable toxic dyes removal and recycling from aqueous solution-A comprehensive review

A Islam, SH Teo, YH Taufiq-Yap, CH Ng… - Resources …, 2021 - Elsevier
The synthetic dyes and chemicals used in industries produce a tremendous amount of
contaminated water. Most of the poisonous dyes generated from different textileindustries …

Bioremoval of the azo dye Congo Red by the microalga Chlorella vulgaris

M Hernández-Zamora, E Cristiani-Urbina… - … Science and Pollution …, 2015 - Springer
Discharge of dye-containing wastewater by the textile industry can adversely affect aquatic
ecosystems and human health. Bioremoval is an alternative to industrial processes for …

Recent advances in new generation dye removal technologies: novel search for approaches to reprocess wastewater

A Ahmad, SH Mohd-Setapar, CS Chuong, A Khatoon… - RSC …, 2015 - pubs.rsc.org
Dyes are an important class of organic pollutants and are well known for their hazardous
effects on aquatic life in general and human beings in particular. In order to reduce the …

Dye pollution in water and wastewater

K Maheshwari, M Agrawal, AB Gupta - Novel materials for dye-containing …, 2021 - Springer
The presence of dye in water stream leads to unexceptional effects on living life. As dyes are
consumed globally from small-scale to large-scale industries inculcating tanneries, food …