Results 71 to 80 of about 5,560 (186)

Photocatalytic decolorization of basic dye by TiO2 nanoparticle in photoreactor [PDF]

open access: yesSongklanakarin Journal of Science and Technology (SJST), 2012
Photocatalytic decolorization of rhodamine B (RB) and malachite green (MG) basic dyes in aqueous solution wasevaluated using TiO2 powder as a semiconductor photocatalyst under UV black light irradiation.
Jutaporn Chanathaworn1   +3 more
doaj  

Bio-decolorization and detoxification of textile dye by bacterial consortium isolated from textile effluents

open access: yesHeliyon
Autochthonous microbial community thriving in textile wastewater can be optimized to potentially decolorize and detoxify recalcitrant dyes used in textile dyeing plants. The present study investigates the bio-decolorization and detoxification of selected
Hasnain Anjum   +6 more
doaj   +1 more source

Investigation the Influence of Different Salts on the Degradation of Organic Dyes Using Non-Thermal Plasma

open access: yesEnergies, 2016
In dye decolorization tests a non-thermal plasma (NTP) corona discharge generated by a high voltage pin-to-ground plate displayed 82% color removal within 11 min. Total color removal was accomplished after 28 min. Different salts such as KCl, NaCl, CaCl2
Ahmed El-Tayeb   +2 more
doaj   +1 more source

REUSE OF DECOLORIZED DYEING EFFLUENTS IN REPEATED DYEINGS

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2016
In this experimental work, the effluents of the reactive and disperse dyeings were reused in the next dyeing after the decolourization by ozone gas. Accordingly, the polyester woven samples were dyed with C.I. Disperse Yellow 160, C.I. Disperse Red 77 and C.I. Disperse Blue 79:1, and the cotton woven samples were dyed with C.I. Reactive Yellow 176, C.I.
ÖNER Erhan, ATAK Onur, GÖMEÇ Ramazan
openaire   +1 more source

Decoloration Mechanism of Dyes by Bleaching Agents. II.

open access: yesJournal of Japan Oil Chemists' Society, 1995
A pseudo-first-order reaction constants (kobs) of dyes that having hydroxy groups in the molecule (Acid Orange 6, Mordant Black 17, Alizarin Red S) by various bleaching agents were measured as a function of pH. Used bleaching agents were hydrogen peroxide, peracetic acid, potassium permonosulfate, and sodium hypochlorite.
Takamitsu TAMURA   +3 more
openaire   +3 more sources

Kinetic studies of photoelectrocatalytic degradation of Ponceau 6R dye with ammonium persulfate

open access: yesJournal of Saudi Chemical Society, 2011
Kinetic degradation of Ponceau 6R dye using oxidation with ammonium persulfate (APS) as oxidant, and catalyzed by electro, photo, and photo-electro at pH 1.0 was investigated.
A. A. El-Zomrawy
doaj   +1 more source

Decolorization of Remazol Black-B by Halomonas sp. PTCC1417 isolated from Urmia lake: Optimization by Taguchi methodology

open access: yesBiological Journal of Microorganism, 2013
Introduction: Azo dyes account as the most dyes of all textile dyestuffs produced, and are the most common dye in textile industries. Azo dyes-containing effluents from these industries have caused serious environmental pollution.
Nasrin Froedin, Mojtaba Taran
doaj  

Algal Decolorization and Degradation of Monoazo and Diazo Dyes

open access: yesPakistan Journal of Biological Sciences, 2008
This study is to inspect how the variation of molecular structures and functional groups present in our models, monoazo dye (Tartrazine) and diazo dye (Ponceau), affects decolorization capabilities of green algae, cyanobacteria and diatoms. The results revealed that the removal of azo dyes was rapid at the initial period of study (3 days) and became ...
openaire   +2 more sources

CRYSTAL VIOLET (TRIPHENYLMETHANE DYE) DECOLORIZATION POTENTIAL OF PLEUROTUS OSTREATUS (MTCC 142)

open access: yesBioResources, 2012
The extracellular enzyme production capacity of Pleurotus ostreatus MTCC 142 was investigated for decolorization of crystal violet under solid and submerged conditions.
Prashant D. Kunjadia,   +4 more
doaj  

Enzymatic decolorization of reactive dyeing baths [PDF]

open access: yesJournal of Textile Engineering & Fashion Technology, 2018
ANİŞ, PERVİN, TOPRAK, TUBA
openaire   +3 more sources

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