AZO DYE
Photofading mechanisms of azo dye in its azo and hydrazone forms under UV irradiation
... hydrazone dye solution is exposed to UV light. The hydrazone dye has the similar structure feature with phenyl ketone and surprisingly exhibits similar photoinduced activities as anthraquinone compounds ...
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Studies on effect of marine actinomycetes on amido black (azo dye) decolorization
... In initial screening to identify bacterial strains that would be most efficient at degrading amido black was performed by plate assay. It was observed among six isolate, three isolates namely Streptomyces sp, two ...
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Adsorption of Eriochrome black-T azo Dye from Aqueous solution on Low cost Activated Carbon prepared from Tridax procumbens
... (EBT) azo dye onto the activated carbon was studied with various parameters such as effect of contact time, dosage, pH, initial dye ...the azo dyes at lower ...
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Removal of orange 16 azo dye by adsorption on powdered activated carbon
... 16 azo dye by adsorption on powdered activated carbon and the effect of different reaction ...the dye and the pH of the medium influence greatly the rate of ...
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Removal of violet 5R azo dye by adsorption on powdered activated carbon
... A BSTRACT : The objective of this work is to study the removal of violet 5R azo dye by adsorption on powdered activated carbon. Following for kinetics adsorption showed that the best results were obtained ...
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Synthesis and Characterization of Some Metals Complexes with New Heterocyclic Azo Dye Ligand 2-[2ــ-(Benzimidazolyl) azo]-5-DimethylaminoBenzoic Acid
... The mixture of diazonium chloride solution was added also drop wise while maintaining temperature at (0-5)℃,with stirring continuously into a 500 mL beaker containing(1.65g, 0.01mol of 3- Dimethylaminobenzoic acid in the ...
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Performance of Anoxic-oxic Membrane Bioreactor for Azo Dye Biodegradation
... An optimum aeration intensity and feed pressure was required to obtain a balanced retentate and permeate flow and to meet required contact and stabilization tank HRT. Part of protein in the EPS contact tank seems ...
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Non Isothermal Degradation and Kinetics Studies of Some Quinaldine Azo Dye Complexes
... in azo compounds stems from their ability to form metal chelates with metal ions ...kinaldine azo dye have been reported [7], but no report concerning the solid-state kinetics of such complexes has ...
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Treatment of the azo dye in the solution by fenton SBR process
... The goal of this paper is to examine the effect of operating conditions of the Fenton pretreatment of the azo dye wastewater. Then, the combined Fenton-SBR treatment of the azo dye wastewater ...
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Analytical biodegradation of Azo dye (Remazol red RB) by Bacillus cereus
... textile dye industries, these samples were subjected to serial dilution technique [30] and subsequently ...on azo dye agar plate [31,32]. The isolated dye degrading bacteria were identified ...
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Synthesis and Spectral Properties Studies of Novel Hetrocyclic Mono Azo Dye Derived from Thiazole and Pyridine With Some Transition Complexes
... Thus azo dyes compounds from this intermediate have achieved significant commercial success for the dyeing of cellulose acetate fibers in which gas fastness is a higher priority than light ...mono azo ...
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Photocatalytic Degradation of Azo Dye (Methyl Red) In Water under Visible Light Using Ag-Ni/TiO2 Sythesized by /- - Irradiation Method
... characterized by X-Ray diffraction (XRD), X-ray photoelectron spectroscopy (XPS), transmission electron microscopy (TEM), scanning electron microscopy (SEM), diffuse reflectance spectroscopy (DRS), energy dispersive X- ...
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BIODEGRADATION OF THE AZO DYE (REMAZOL BLACK B) BY Pseudomonas putida ISOLATED FROM TEXTILE WASTEWATER SAMPLE
... compounds, Azo dyes, which have one or more –N=N– groups, are the most important and largest class of the used dyes with commercial applications especially in food and textile ...the Azo dye, Remazol ...
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Comparative analysis of the treatment of Reactive Azo dye using Fenton and photo Fenton treatment
... of dye contaminated wastewater using Fenton ...of azo dye contaminated water, using Fenton and photo Fenton process, was attempted using a multivariate statistical approach of Box-Behnken design ...
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Synthesis, Characterization, DFT Calculation, Photochromic, Antimicrobial and Antifungal Properties of Co(II), Ni(II), Zn(II), Ag(I) Complexes with Azo Dye of 2-Aminopyrimidine
... The azo dye of PADB was synthesized by reaction of 2-aminopyrimidine and 4- ...the azo dye. The synthesized dye was green, yield: ...
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Biodegradation of azo dye compounds
... of Azo bond (-N=N-) and are widely utilized as coloring agents in textile, leather, cosmetic, paint, plastic, paper, and food industries During textile processing, inefficiencies in dyeing result in large amounts ...
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Photodegradation of Congo red azo dye, a Carcinogenic Textile dye by using synthesized Nickel Calciate Nanoparticles
... of azo dye with 1000mL double distilled water using a 1000ml volumetric flask and degradation in the presence of Nickel Calciate nanoparticles at different catalyst dosages pH levels and initial dye ...
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Characterization of Azo Dye-degrading Coriolopsis sp. strain arf5
... on Azo Dye Degradation Analysis of data from 48 hours-old cultures (96 h for Biebrich Scarlet) ...four azo dyes were significantly affected by the different incubation temperatures (P < ...general ...
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Thermalstability and Photostability of new Azo dye
... work Azo dye {(2,2 ' -(3,3 ' -dimethylbiphenyl-4,4 ' -diyl) bis (1-(2-hydrazinyl-3,5-dinitrophenyl)diazene)} have been prepared and characterized by, spectorphotometric method UV-Vis, FT-IR spectrum and 1 ...
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Photocatalytic Degradation of Azo Dye Reactive
... photocatalytic degradation under visible light of Reactive Violet 5 (RV5), an azo dye widely used in.. 16.[r] ...
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