Results 21 to 30 of about 58,947 (291)

Degradation of reactive black 5 dye by aerobic granular sludge

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to explore the removal effect and degradation mechanism of the reactive black 5 dye in the aerobic granular sludge system. a constant working volume sequential batch reactor (SBR) was set up to cultivate aerobic granular sludge under alternative
CHEN Xi   +5 more
doaj   +1 more source

Predicting dye biodegradation from redox potentials [PDF]

open access: yes, 2004
Two biological approaches for decolorization of azo sulfonated dyes have been compared: reductive decolorization with the ascomycete yeast Issatchenkia occidentalis and nzymatic oxidative decolorization with Trametes villosa laccase alone or in the ...
Aires, Veronika   +8 more
core   +1 more source

Photo Catalytic Degradation of Azo Dyes over Mn2+ Doped TiO2 Catalyst under UV/Solar Light: An Insight to the Route of Electron Transfer in the Mixed Phase of Anatase and Rutile [PDF]

open access: yes, 2010
Mn2+ ion was doped into the TiO2 matrix and its photocatalytic activity was evaluated for the degradation of a mono azo dye methyl orange (MO) and a di-azo dye brilliant yellow (BY) under UV/solar light.
Kottam Nagaraju, .   +2 more
core   +1 more source

Streptomyces Consortium for Enhanced Biodegrdation of Azo Blue Dye

open access: yesJournal of Pure and Applied Microbiology, 2018
A Streptomyces consortium was developed and investigated for biodegradation of reactive sulfonated di azo dye (Reactive Blue 222). The biodegradation of azo blue dye by the consortium was further assessed with different ratios of inoculum of two ...
H.P. Jai Shanker Pillai
doaj   +1 more source

The preparation of " salicylic acid azo 2,2,4,4 tetrahydroxybenzophenon" dye using Dowex in the acidic form as a catalyst

open access: yesTikrit Journal of Pure Science, 2023
The preparation of azo dye derivative  from " p- amino Salicylic acid " through preparation diazonium salt from aromatic amine followed by coupling reaction with (2,2,4,4-tetrahydroxybenzophenonto) was carried out to give (salicylic acid azo 2,2,4,4 ...
Ammar A. Dawood   +2 more
doaj   +1 more source

Optimization and mechanisms for biodecoloration of a mixture of dyes by Trichosporon akiyoshidainum HP 2023 [PDF]

open access: yes, 2017
Trichosporon akiyoshidainum HP2023 is a basidiomycetous yeast isolated from Las Yungas rainforest (Tucumán, Argentina) and selected based on its outstanding textile-dye-decolorizing ability.
Castellanos, Lucia Ines   +3 more
core   +1 more source

Effect of dye structure and redox mediators on anaerobic azo and anthraquinone dye reduction

open access: yesQuímica Nova, 2012
We investigated the biological decolourisation of dyes with different molecular structures. The kinetic constant values (k1) achieved with azo dye Reactive Red 120 were 7.6 and 10.1 times higher in the presence of RM (redox mediators) AQDS and riboflavin,
Mayara Carantino Costa   +4 more
doaj   +1 more source

Photoinduced ordering and anchoring properties of azo-dye films

open access: yes, 2005
We study both theoretically and experimentally anchoring properties of photoaligning azo-dye films in contact with a nematic liquid crystal depending on photoinduced ordering of azo-dye molecules.
A. Dyadyusha   +17 more
core   +2 more sources

Remazol reactive dye degrading Bacteria from freshwater fish of River Cauvery, Pallipalayam of Namakkal District, South India

open access: yesEnvironmental Systems Research, 2021
Background Azo dye effluents cause severe pollution problems in soil and water and affect their flora and fauna throughout the world. The combination of dye degrading bacteria in the gut of freshwater fish has been considered a prospective approach ...
A. Sankaranarayanan   +3 more
doaj   +1 more source

Experimental data for synthesis of bi-metalized chitosan particle for attenuating of an azo dye from wastewater

open access: yesData in Brief, 2016
In this data article, we introduce data acquired from new adsorbent, bi-metalized chitosan particle that is successfully synthesized and applied to remove the orange II dye, an azo dye, from textile wastewater.
Abdollah Hajivandi   +3 more
doaj   +1 more source

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