Results 51 to 60 of about 47,138 (194)

Study of Fe3O4/ZnO Nano Composite Efficiency in Ponceau 4R Dye Photodegradation Process and Optimization of Operational Parameters [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The presence of azo dyes in wastewater has caused serious environmental and health problems that need an urgent solution. Therefore, the key purpose of this work was to assess the efficiency of using Fe3O4/ZnO nanocomposite catalyst for the ...
Reza Moradi   +3 more
doaj   +1 more source

Relationship of chemical structures of textile dyes on the pre-adaptation medium and the potentialities of their biodegradation by Phanerochaete chrysosporium [PDF]

open access: yes, 2002
Azo dye derivatives of azobenzene constitute the largest group of dyes used in the textile industry and possess recalcitrant chemical groups, such as those of azo and sulphonic acid. Some microorganisms are able to degrade these aromatic compounds.
Lima, Nelson   +3 more
core   +1 more source

Azo Dyes and Heinz Bodies [PDF]

open access: yesOccupational and Environmental Medicine, 1957
No general hypothesis has been advanced to explain the underlying cause of the appearance of Heinz bodies in erythrocytes. The initial observation of Riess (1882) on a case of potassium chlorate poisoning was followed by that of Heinz (1890) who administered phenylhydrazine to animals.
openaire   +2 more sources

SYNTHESIS AND CHARACTERIZATION OF NEW AZO DYE (1-(4-SULFONYL PHENYL AZO)-2-(7-CHLORO-4-[{4-(DIETHYL AMINO)-1-METHYL BUTYL}AMINO]QUINDINE FROM CHLOROQUINE DIPHOSPHATE AND STUDY ANTIBACTERIAL ACTIVITY [PDF]

open access: yesBasrah Journal of Veterinary Research, 2016
New azo dye was synthesized by reaction dizonium salt of sulfanilic acid with antimelaria drug (chloro quin diphosphate).This product was characterized by FTIR(Fourier Transform Infrared)andUV.Visible spectrophotometer .The antibacterial activities of ...
Layla Addnan
doaj   +1 more source

Degradation of reactive red 195 by selected bacteria from textile wastewater [PDF]

open access: yes, 2009
Four selected bacterial strains coded R1, R2, Rc and Rd were successfully isolated from raw textile wastewater. They were screened for their ability to degrade an azo dye of Reactive Red 195 on solid and in liquid dye-containing media.
Nawahwi, Mohd. Zaini
core  

CHROMATOGRAPHIC CHARACTERIZATION OF BEMACID ROT DYE COMPOUNDS FOLLOWING CERIOPORUS SQUAMOSUS BIOREMEDIATION [PDF]

open access: yesAnnals of the University of Oradea: Fascicle of Textiles, Leatherwork, 2019
Fungi mediated bioremediation of industrial wastewaters containing azo-dyes has been gaining increased attention in the last years. One of the downsizes of bioremediation of azo-dyes is the possibility of resulting degradation aromatic amines, following ...
IORDACHE Ovidiu   +7 more
doaj  

Genome analysis to decipher syntrophy in the bacterial consortium ‘SCP’ for azo dye degradation

open access: yesBMC Microbiology, 2021
Background A bacterial consortium SCP comprising three bacterial members, viz. Stenotrophomonas acidaminiphila APG1, Pseudomonas stutzeri APG2 and Cellulomonas sp. APG4 was developed for degradation of the mono-azo dye, Reactive Blue 28.
Sandhya Nanjani   +2 more
doaj   +1 more source

Kinetic study of adsorption and photo-decolorization of Reactive Red 198 on TiO2 surface [PDF]

open access: yes, 2009
Recycling and reuse of wastewater after purification will reduce the environmental pollution as well as fulfill the increasing demand of water. Adsorption-based water treatment process is very popular for dye-house wastewater treatment. The present study
Bandyopadhyay, S.   +5 more
core   +1 more source

Supramolecular hierarchy among halogen and hydrogen bond donors in light-induced surface patterning [PDF]

open access: yes, 2015
Halogen bonding, a noncovalent interaction possessing several unique features compared to the more familiar hydrogen bonding, is emerging as a powerful tool in functional materials design.
Barrett C. J.   +10 more
core   +1 more source

An Improved Method for Removal of Azo Dye Orange II from Textile Effluent Using Albumin as Sorbent

open access: yesMolecules, 2012
Azo dyes are generally resistant to biodegradation due to their complex structures. Acid orange II is one of the most widely used dyes in the textile industry.
Tadashi Ohashi   +7 more
doaj   +1 more source

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