The azo dye degradation with electrochemical method in aqueous solution has been studied with platinum and steel electrode a well–defined irreversible cathodic peak at . The present thesis represents an extensive view of the use of nanomaterials in environmental remediation such as water purification using single and composite metal oxide nanomaterials by sorption and photocatalysis of toxic organic dyes. Undergo degradation to form products that are highly toxic and carcinogenic (rindle & troll, pollution due to synthetic dyes toxicity & carcinogenicity studies and remediation ratna, padhi bs 941 pollution due to synthetic dyes toxicity & carcinogenicity studies and remediation ratna, padhi.
Water disinfection by photo-degradation of microorganisms using natural dye-sensitized zno catalyst by sondos othman abed-alhadi ateeq prof hikmat hilal dr majdi dweikat this thesis is submitted in partial fulfillment of the requirements for the degree of master of science in chemistry, faculty of graduate studies, an-najah national. Degradation of reactive red 22 (rr 22) dye in the presence of a thin film of zno photocatalyst using a thin film flat bed flow photoreactor under solar irradiation chakrabarti and dutta, (2004) explored the potential of a common semiconductor. Principles and mechanisms of photocatalytic dye degradation on tio 2 based photocatalysts: a comparative overview a ajmal, i majeed, r n malik, diagrams etc contained in this article in third party publications or in a thesis or dissertation provided that the correct acknowledgement is given with the reproduced material. View homework help - thesis presentation from chemistery chm-760 at gc university lahore degradation of reactive yellow 145 and reactive red 45 dyes by advanced oxidation process presented.
A thesis submitted for the degree of doctor of philosophy in microbiology bacterial degradation of azo dyes and its derivatives by himanshu d bhimani. Towards environmentally benign wastewater treatment – photocatalytic study of degradation of industrial dyes a thesis submitted in partial fulfillment of the requirements for the degree of. 1 photocatalytic degradation of a series of direct azo dyes using immobilized tio 2 a major qualifying project submitted to faculty of worcester polytechnic institute. Isolation and identification of dye degrading bacteria from the textile sludge (soil) sample a thesis submitted in partial fulfillment of the requirement for the degree.
Thesis submitted to the school of graduate studies, universiti putra malaysia, dyes the photocatalytic degradation of mixed dyes solution (consists of a mixture of mo, mb and ro 16) was conducted and 6490 % removal was observed “photocatalytic degradation of dyes using zno as photocatalyst” in accordance with. This thesis examines aerobic azo dye degradation by the white-rot fungus phanerochaete ch ysosporium, by peroxidases, and by hydroxyl radicals p ch ysosporium, a lignin-degrading basidiomycete, extensively mineralized several hydrophobic azo dyes over a 12day period all dyes were. Synthesis, characterization and testing of mcm-41/tio 2 catalyst for organic dye degradation m sönmeza,b, as dye in the composition of various drugs (like vitamins, antacids, medicinal capsules, photocatalytic degradation and mineralization of organic and inorganic pollutants by.
References ahmed sgka (2014) someaerobic microbial degradation and decolorization of various azo dyes j biol agric healthcare 4:72–81 ayed l, mahdhi a, cheref a, bakhrouf a (2011) decolorization and degradation of azo dye methyl red by a remote sphingomonas paucimobilis. Principles and mechanisms of photocatalytic dye degradation on tio2 based photocatalysts: a comparative overview anila ajmal,a imran majeed,b riﬀat naseem malik,a hicham idrissc and muhammad. Degradation of some textile dyes using biological and physical treatments by reham fathey kamel hmd b sc microbiology-chemistry (2003) faculty of science.
Photocatalytic degradation of textile dyes in atio 2/uv system jan íma, pavel hasal textile dye degradation experiments were carried out in the experimental equipment schematically depicted in figure 1 the basic part of the apparatus is the photoreactor with the immobilized tio 2 the. Percentage of dye degradation was estimated by the following formula: where is the initial concentration of dye solution and is the concentration of dye solution after photocatalytic degradation 3 results and discussion. Degradation of azoic congo red dye by using ultrasonic irradiation with additive nur zainaim binti mohamed nawi a thesis submitted in fulfillment of the.
Dye structure and their mode of degradation are crucial in determining the toxicity of nbsp isolation and identification of dye degrading bacteria from the textile a thesis submitted in partial fulfillment of the requirement for the most preferable ph and temperature for dye degradation were ph 7-7 8. Dye degradation by three systems including fermentation broth, crude enzymes and enzyme plus mediators (substrates) were studied a mechanism of lactase-catalyzed dye degradation is proposed based on experimental evidence. Dye degradation studies in broth media: to study dye hydrolysis in broth media, lb broth media supplemented with 1% golden yellow dye was prepared and isolated culture a3 was inoculated it was found that the colour changed from orange to cremish white showing complete hydrolysis of the dye. Light induced oxidative degradation studies of organic dyes and their intermediates thesis submitted in fulfillment of the requirement for the award of.