Results 41 to 50 of about 47,138 (194)

Influence of Supporting Electrolytes on RO 16 Dye Electrochemical Oxidation Using Boron Doped Diamond Electrodes [PDF]

open access: yesMaterials Research, 2017
The influence of different supporting electrolytes as well as of different current densities on RO16 dye electrochemical oxidation using BDD electrodes has been systematically studied.
Fernanda Lanzoni Migliorini   +4 more
doaj   +1 more source

Enzymatic degradation of azo dyes under long time oxidative conditions [PDF]

open access: yes, 2006
Trametes villosa laccase was used for direct azo dye degradation for which the reaction products were analyzed over long periods of time. Laccases have been extensively studied for the degradation of azo dyes [1-3].These enzymes are multicopper phenol
Górnacka, B.   +3 more
core  

Photocatalytic Degradation of Azo Dye (Methyl Red) In Water under Visible Light Using Ag-Ni/TiO2 Sythesized by /- - Irradiation Method [PDF]

open access: yes, 2017
Commercial TiO2 (P25) co-doped with bimetallic silver and nickel nanoparticles (Ag-Ni/TiO2) was prepared by g-irradiation method. The properties of Ag-Ni/TiO2 were characterized by X-Ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS ...
Duy, N. N. (Nguyen)   +3 more
core   +1 more source

Optimization and enhancement of textile reactive Remazol black B decolorization and detoxification by environmentally isolated pH tolerant Pseudomonas aeruginosa KY284155

open access: yesAMB Express, 2018
Azo dyes are complex derivatives of diazene used in food and textile manufacture. They are highly recalcitrant compounds, and account for severe environmental and health problems.
Rasha A. Hashem   +4 more
doaj   +1 more source

Kinetics of photoinduced ordering in azo-dye films: two-state and diffusion models

open access: yes, 2008
We study the kinetics of photoinduced ordering in the azo-dye SD1 photoaligning layers and present the results of modeling performed using two different phenomenological approaches.
A. Dyadyusha   +29 more
core   +2 more sources

Quantification of Nitrite/Nitrate in Food Stuff Samples Using 2-Aminobenzoic Acid as a New Amine in Diazocoupling Reaction [PDF]

open access: yes, 2011
2-Aminobenzoic acid has been used as an amine in diazocoupling reaction to form an azo dye in the quantification of nitrite/nitrate at trace level. The formed azo dye has an absorption maximum at 550 nm in aqueous phase, and the resulted dye can be ...
Malingappa Pandurangappa, .   +1 more
core   +1 more source

Effect of Solvent on Azo-Hydrazonetautomerism of 2-Hydroxy-5-(4-Nitrophenylazo) Benzaldehyde [PDF]

open access: yes, 2015
Azo dye has been synthesized having Donor-p-Acceptor (D-p-A) system to study the effect of solvent on the azo-hydrazone tautomerism. The relative stabilities of azo and hydrazone tautomer are examined by means of UV-Vis spectroscopic technique and are ...
Patel, Ranjita, Sahoo, Soubhagyabati
core   +1 more source

A review on the present situation of wastewater treatment in textile industry with membrane bioreactor and moving bed biofilm reactor [PDF]

open access: yes, 2018
Membrane bioreactor (MBR) is one of the advanced treatment technologies used in industrial wastewater treatment due to its various advantages over conventional biological processes.
Crespi Rosell, Martin   +2 more
core   +2 more sources

Enzymatic reduction and oxidation of fibre-bound azo-dyes [PDF]

open access: yes, 2007
A new customer and environmental friendly method of hair bound dye decolouration was developed. Biotransformation of the azo-dyes Flame Orange and Ruby Red was studied using different oxidoreductases.
Deller, S.   +9 more
core   +1 more source

Decolorization and Biological Degradation of AZO Dye Reactive Red2 in Anaerobic Baffled Reactors [PDF]

open access: yesآب و فاضلاب, 2008
Azo compounds are molecules with one or more azo (-N=N-) bridges linking substituted aromatic structures. They represent the largest class of dyes used in textile-processing and other industries.
Abolfazl NaeemAbadi   +1 more
doaj  

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