Azo dyes decolorization under high alkalinity and salinity conditions by Halomonas sp. in batch and packed bed reactor
Sign Up to like & getrecommendations! Published in 2019 at "Extremophiles"
DOI: 10.1007/s00792-019-01149-w
Abstract: Biodecolorization and biodegradation of azo dyes are a challenge due to their recalcitrance and the characteristics of textile effluents. This study presents the use of Halomonas sp. in the decolorization of azo dyes Reactive Black… read more here.
Keywords: high alkalinity; azo dyes; salinity; alkalinity salinity ... See more keywords
A quantum study on novel azo-dyes containing a fullerene C60 unit as a smart material for optoelectronic applications
Sign Up to like & getrecommendations! Published in 2020 at "Journal of Molecular Modeling"
DOI: 10.1007/s00894-020-04516-z
Abstract: Quantum chemical calculations of some novel azo-dyes containing a fullerene C60 unit as a smart material have been carried out with the aims to determine their cis and trans electronic properties and to describe the… read more here.
Keywords: containing fullerene; novel azo; dyes containing; fullerene c60 ... See more keywords
Microbial use for azo dye degradation—a strategy for dye bioremediation
Sign Up to like & getrecommendations! Published in 2019 at "International Microbiology"
DOI: 10.1007/s10123-019-00103-2
Abstract: Azo dyes are aromatic compounds with one to many –N=N– groups as well as the leading class of synthetic dyes utilised in commercial solicitations. Azo dyes, released in the environment through textile effluents, have hazardous… read more here.
Keywords: azo dye; degradation strategy; use azo; microbial use ... See more keywords
New Azo Dyes for Polycaproamide Based on 2,4,6-Trihydroxytoluene: Synthesis and Properties
Sign Up to like & getrecommendations! Published in 2017 at "Fibre Chemistry"
DOI: 10.1007/s10692-017-9817-7
Abstract: Data are presented on the synthesis and properties of previously undescribed nitrosoazo derivatives of methylphloroglucine, which are of interest as potential disperse dyes of the yellow-red region for polyamide fibers. read more here.
Keywords: new azo; synthesis properties; dyes polycaproamide; polycaproamide based ... See more keywords
CaFe2O4–ZnO magnetic nanostructures: photo-degradation of toxic azo-dyes under UV irradiation
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-017-7110-4
Abstract: Various morphologies of ZnO, CaFe2O4 and CaFe2O4–ZnO nanocomposites were synthesized via a simple hydrothermal method at water as a green solvent. The effect of concentration, reaction time, precipitating agent and capping agent on the particle… read more here.
Keywords: degradation; zno magnetic; irradiation; cafe2o4 zno ... See more keywords
Green synthesis of Fe3O4/bentonite-supported Ag and Pd nanoparticles and investigation of their catalytic activities for the reduction of azo dyes
Sign Up to like & getrecommendations! Published in 2019 at "Journal of Materials Science: Materials in Electronics"
DOI: 10.1007/s10854-019-02514-3
Abstract: In this work, the biosynthesis of Ag or Pd nanoparticles (NPs) supported on Fe3O4/bentonite using an aqueous Salix aegyptiaca leave extract in the role of reducing and stabilizing agent was reported. Techniques of fourier transform… read more here.
Keywords: reduction; fe3o4 bentonite; spectroscopy; azo dyes ... See more keywords
Comparative toxicity of azo dyes to two infaunal organisms (Hexagenia spp. and Tubifex tubifex) in spiked-sediment exposures
Sign Up to like & getrecommendations! Published in 2017 at "Environmental Science and Pollution Research"
DOI: 10.1007/s11356-017-0993-z
Abstract: Azo dyes are synthetic compounds used as industrial colorants, and some are predicted to be inherently toxic, bioaccumulative, and/or persistent based upon their chemical composition. This study addresses data gaps in current research which include… read more here.
Keywords: tubifex; tubifex tubifex; hexagenia spp; toxicity ... See more keywords
Optical characterization of heterocyclic azo dyes containing polymers thin films
Sign Up to like & getrecommendations! Published in 2017 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2016.12.080
Abstract: Abstract In this paper we present the optical properties of heterocyclic azo dyes containing polymers thin films. From spectroscopic ellipsometry combined with transmittance measurements we estimated the absorption coefficients, refractive indices and optical energy band… read more here.
Keywords: dyes containing; thin films; heterocyclic azo; containing polymers ... See more keywords
Polysaccharide/Fe(III)-porphyrin hybrid film as catalyst for oxidative decolorization of toxic azo dyes: An approach for wastewater treatment
Sign Up to like & getrecommendations! Published in 2020 at "Arabian Journal of Chemistry"
DOI: 10.1016/j.arabjc.2020.04.021
Abstract: Abstract A hybrid film of chitosan/poly(vinyl alcohol)/cationic Fe(III)-porphyrin (Cht/PVA-FeTMPyP) was synthesized to act as a Fenton-like catalyst to decolorize methyl orange and methyl red azo dyes. The Cht/PVA-FeTMPyP film was characterized by different analytical and… read more here.
Keywords: iii porphyrin; film; hybrid film; catalyst ... See more keywords
Potential plant growth-promoting strain Bacillus sp. SR-2-1/1 decolorized azo dyes through NADH-ubiquinone:oxidoreductase activity.
Sign Up to like & getrecommendations! Published in 2017 at "Bioresource technology"
DOI: 10.1016/j.biortech.2017.03.098
Abstract: In this study, a bacterial strain SR-2-1/1 was isolated from textile wastewater-irrigated soil for its concurrent potential of plant growth promotion and azo-dye decolorization. Analysis of 16S rRNA gene sequence confirmed its identity as Bacillus… read more here.
Keywords: plant growth; decolorized azo; azo dyes; strain ... See more keywords
Azo dye decolorization by a halotolerant consortium under microaerophilic conditions.
Sign Up to like & getrecommendations! Published in 2019 at "Chemosphere"
DOI: 10.1016/j.chemosphere.2019.125510
Abstract: As a result of the use of a large amount of salt in dye industries, azo dye decolorization is often needed under hypersaline environments and low dissolved oxygen. Consortium GG-1, which is able to decolorize… read more here.
Keywords: azo dye; consortium; dye decolorization; microaerophilic conditions ... See more keywords