Degradation of dyes from aqueous solution by Fenton processes: a review

PV Nidheesh, R Gandhimathi, ST Ramesh - Environmental Science and …, 2013 - Springer
Several industries are using dyes as coloring agents. The effluents from these industries are
increasingly becoming an environmental problem. The removal of dyes from aqueous …

Destruction of azo dyes by anaerobic–aerobic sequential biological treatment: a review

S Popli, UD Patel - International Journal of Environmental Science and …, 2015 - Springer
Dyes are synthetic organic compounds widely used in various industries such as, textile,
leather, plastic, food, pharmaceutical, and paints manufacturing industries. Coloured …

[HTML][HTML] Detoxification of azo dye Direct Black G by thermophilic Anoxybacillus sp. PDR2 and its application potential in bioremediation

G Chen, X An, H Li, F Lai, E Yuan, X Xia… - … and Environmental Safety, 2021 - Elsevier
Abstract Direct Black G (DBG) is a highly toxic synthetic azo dye which is difficult to degrade.
Biological treatment seems to be a promising option for the treatment of azo dye containing …

Fungus and plant-mediated synthesis of metallic nanoparticles and their application in degradation of dyes

S Mittal, A Roy - Photocatalytic degradation of dyes, 2021 - Elsevier
Nanomaterials have varied applications in a number of industries and hence have gained a
lot of importance. While commercial production of nanoparticles has been successfully …

Decolorization, biodegradation and detoxification of reactive red azo dye using non-adapted immobilized mixed cells

BB Hameed, ZZ Ismail - Biochemical Engineering Journal, 2018 - Elsevier
Azo dyes are refractory and recalcitrant contaminants that pose a significant impact on the
environment upon releasing to the natural resources. This study focused on the …

Genome and transcriptome analysis of a newly isolated azo dye degrading thermophilic strain Anoxybacillus sp.

G Chen, X An, L Feng, X Xia, Q Zhang - Ecotoxicology and Environmental …, 2020 - Elsevier
Understanding azo dye degrading enzymes and the encoding of their functional genes is
crucial for the elucidation of their molecular mechanisms. In this study, a thermophilic strain …

Synergistic molecular mechanism of degradation in dye wastewater by Rhodopseudomonas palustris intimately coupled carbon nanotube-Silver modified titanium …

J Chen, K Liu, Y Liu - Journal of Environmental Management, 2024 - Elsevier
The intimately coupled photocatalysis and biodegradation (ICPB), which combined the
advantages of high oxidation capacity of photocatalysis and high mineralization rate of …

Factors affecting bio-decolorization of azo dyes and COD removal in anoxic–aerobic REACT operated sequencing batch reactor

WA Al-Amrani, PE Lim, CE Seng, WSW Ngah - Journal of the Taiwan …, 2014 - Elsevier
The main objective of this study was to investigate the effects of (i) time ratios of operating
periods;(ii) azo dye molecular structure and (iii) presence/absence of co-substrate on the …

Coupling intermittent micro-aeration to anaerobic digestion improves tetra-azo dye Direct Black 22 treatment in sequencing batch reactors

O Menezes, R Brito, F Hallwass, L Florêncio… - … Research and Design, 2019 - Elsevier
The effects of discontinuous micro-aeration on the biotransformation of the tetra-azo dye
Direct Black 22 (DB22) and of its anaerobic by-products (aromatic amines) were tested …

Simultaneous chromate reduction and azo dye decolourization by Lactobacillus paracase CL1107 isolated from deep sea sediment

G Huang, W Wang, G Liu - Journal of environmental management, 2015 - Elsevier
Lactobacillus paracase CL1107 capable of removing toxic chromium (Cr (VI)) and Acid
Black (ATT) azo dye simultaneously was isolated from deep sea sediment of the North …