Results 231 to 240 of about 23,325 (291)

Laccase and lignin peroxidase production and decolorization of xenobiotic dyes by species of Polyporaceae (Basidiomycota) from South America

open access: diamond
Virton Rodrigo Targino de Oliveira   +4 more
openalex   +2 more sources

Textile dye decolorization using cyanobacteria

Biotechnology Letters, 2005
Cyanobacterial cultures isolated from sites polluted by industrial textile effluents were screened for their ability to decolorize cyclic azo dyes. Gloeocapsa pleurocapsoides and Phormidium ceylanicum decolorized Acid Red 97 and FF Sky Blue dyes by more than 80% after 26 days.
Amit, Parikh, Datta, Madamwar
openaire   +2 more sources

Biogenic sulfide for azo dye decolorization from textile dyeing wastewater

Chemosphere, 2021
Azo dye is the most versatile class of dyes used in the textile industry. Although the sulfidogenic process shows superiority in the removal of azo dye, the role of biogenic sulfide produced by sulfate-reducing bacteria (SRB) in the decolorization of azo dye is unclear.
Zeng, Qian   +4 more
openaire   +3 more sources

Comparative study on characteristics of azo dye decolorization by indigenous decolorizers

Bioresource Technology, 2010
This study provides a first attempt to explore indigenous strains with excellent decolorization capability from the most biodiverse region in Taiwan for dye-bearing wastewater treatment. Bacterial isolates were obtained via serial selections under selection pressure of the fungicide nystatin and model textile dye(s).
Meng-Meng, Zhang   +7 more
openaire   +2 more sources

Decolorization Of Textile Dye Solutions

Ozone: Science & Engineering, 1993
Results are presented on the use of ozone to decolorize textile dye solutions. The results describe the rates of reaction and the stoichiometry for the use of ozone to decolorize a simulated wastewater containing a bisazo acid dye (Acid Red 158). These rates of reaction are not sensitive to pH and are only mildly affected by temperature. The effects of
Julie Carrière   +2 more
openaire   +1 more source

Enzymatic decolorization of sulfonphthalein dyes

Enzyme and Microbial Technology, 2005
Abstract The white rot fungus (WRF) Pleurotus ostreatus produced manganese peroxidase (MnP) and manganese-independent peroxidase (MIP) activities during solid state fermentation of wheat straw, a natural lignocellulosic substrate. Most of the sulfonphthalein (SP) dyes were decolorized by MnP at pH 4.0. The higher K m for meta -cresol purple (40 
R. Shrivastava   +2 more
openaire   +1 more source

Ecology of Dye Decolorizing Yeasts

2014
Textile dyes are among the most recalcitrant pollutants. Industrial effluents containing textile dyes are usually disposed in large amounts into natural water bodies on a daily basis. Their pollution hazard is based on components which may be carcinogenic or toxic to living organisms.
Pajot, Hipolito Fernando   +2 more
openaire   +2 more sources

Photocatalytic decolorization of wastewater dyes

Water Environment Research, 1994
ABSTRACT: 
The photocatalytic decolorization of municipal waste‐water contaminated with textile dyes was studied using a batch reactor. Degussa P25 titanium dioxide was used as the photocatalyst and proved to be effective for dye degradation when irradiated with UV light in the presence of air. In addition to removing the color from the wastewater, the
Robert J. Davis   +3 more
openaire   +1 more source

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