Dye degradation thesis
Dhal, jyoti prakash (2015) novel metal oxide nanostructures for adsorption and photocatalytic degradation of organic dyes from aqueous stream phd thesis. E dye degradation the degradation of the dyes were determined in a batch type process after exposure for 9 min in the dark to separate the. White rot fungi were collected from chirinda and chimanimani hardwood forests in zimbabwe and studied with respect to growth temperature optima and dye decolorization. 233 degradation of dye intermediates rao et al, (2003a) focused on the influence of metal salts on the photocatalytic efficiency of tio2 for the elimination of two azo dyes, acid orange 7 (ao 7), tartrazine and a dye intermediate, 3-nitrobenzenesulfonic acid (3. An-najah national university faculty of graduate studies water disinfection by photo-degradation of microorganisms using natural dye-sensitized zno catalyst.
Removal of hazardous azo dye metanil yellow from industrial wastewater using electrochemical technique the azo dye degradation with electrochemical method in. Textile dyes: techniques and their effects on the environment with a this thesis examines different classes of dyes, the processes they require, their use on. Chapter iii: photocatalysis 31 introduction 118 32 experimental 121 the effect of ph on dye degradation is related to the ionization state of the surface. Photocatalytic degradation of methyl red dye ma mahmouda, a poncherib, y badrc and mg abd el waheda introduction most dyes used in the pigmentation of textiles.
Towards environmentally benign wastewater treatment – photocatalytic study of degradation of industrial dyes a thesis submitted in partial fulfillment of the. Western university [email protected] electronic thesis and dissertation repository april 2016 visible light driven photocatalysis for degradation of diclofenac. Towards environmentally benign wastewater treatment - photocatalytic study the rate of dye degradation is affected the second half of thesis tests the.
Biological and chemical degradation of azo dyes under aerobic conditions by jack t spadaro oregon graduate institute of science & technology, 1994 dr v renganathan, thesis advisor azo dyes represent so% of synthetic industrial dyes azo dyes are recalcitrant to aerobic bacterial degradation. An abstract of the thesis of occurred with wheat straw extracts each iron reducing agent inhibited dye degradation during. Azo dye transformation by enzymatic and chemical azo dye degradation by aops azo dye transformation by enzymatic and chemical systems. Principles and mechanisms of photocatalytic dye degradation diagrams etc contained in this article in third party publications or in a thesis or.
An-najah national university faculty of graduate studies hplc determination of four textile dyes and studying their degradation using spectrophotometric technique. Undergo degradation to form products pollution due to synthetic dyes toxicity & carcinogenicity studies and remediation many dyes are also known to get.