Results 11 to 20 of about 47,138 (194)

Gama-Fe2O3 silica-coated 2-(2-benzothiazolyl azo)-4-methoxyaniline for supercapacitive performance

open access: yesJournal of Electrochemical Science and Engineering, 2023
Magnetic g-Fe2O3@SiO2 core-shell nanocomposite was prepared using Stöber method and functionalized firstly by isopropenyloxytrimethylsilane as a coupling agent to enter active acetylacetone on the surface of nanoparticles, and after that by the ...
Zaid H. Mahmoud   +3 more
doaj   +1 more source

Enzymatic Degradation of Azo Bonds and Other Functional Groups on Commercial Silk Dyes by Streptomyces coelicoflavus CS-29

open access: yesEnvironment and Natural Resources Journal, 2022
Azo dyes are used for silk textile manufacture, where their decolorization and detoxication are necessary after initial dying in the craft industry. The bio-decolorization efficiency of Streptomyces coelicoflavus CS-29 toward commercial azo blue and red ...
Wai Phyo Mon   +5 more
doaj   +1 more source

Synthesis, Characterization, and Utilization of a Lignin-Based Adsorbent for Effective Removal of Azo Dye from Aqueous Solution [PDF]

open access: yes, 2020
How to effectively remove toxic dyes from the industrial wastewater using a green low-cost lignocellulose-based adsorbent, such as lignin, has become a topic of great interest but remains quite challenging.
Cai, Charles M   +11 more
core   +2 more sources

Azo‐Dye Rotaxanes

open access: yesAngewandte Chemie International Edition in English, 1997
The hydrophobic effect was used to assemble encapsulated azo dyes such as 1 in water. The dumbbell-shaped dyes were synthesized inside α-cyclodextrin, β-cyclodextrin, or a cyclophane to yield stable rotaxanes.
Anderson, S, Claridge, T, Anderson, H
openaire   +1 more source

Potential use of bacteria collected from human hands for textile dye decolorization

open access: yesWater Resources and Industry, 2018
We obtained dye-decolorizing bacteria from the hands of ordinary people with an efficiency of approximately 40%. The bacteria were classified into the azo dye-decolorizing group and anthraquinone dye-decolorizing group.
Tsukasa Ito   +2 more
doaj   +1 more source

Binding elucidation of azo dye with DNA via spectroscopic approaches and molecular docking techniques [PDF]

open access: yesJournal of the Serbian Chemical Society
In this study, the interaction between a synthesized monoazo disperse dye and calf thymus DNA (Ct-DNA) was investigated via UV‒Vis spectroscopy, fluorescence and FT-IR spectroscopy and molecular docking calculations. Hypochromic effects on the absorbance
Jampour-Kolour Shabnam   +1 more
doaj   +1 more source

Spectrophotometric Determination of Anionic Surfactants in River Water with Cationic AZO Dye by Solvent Extraction- Flow Injection Analysis [PDF]

open access: yes, 1987
Anionic surfactants in water were determined by a spectrophotometric flow injection technique coupled with solvent extraction. The ion associate which formed between an anionic surfactant and an cationic azo dye was extracted into an organic solvent and ...
Hazaki, Yoshito   +3 more
core   +1 more source

BIODEGRADATION OF AZO DYE REMAZOL BLACK 5 BY MONO CULTURE BACTERIA WITH TEMPE INDUSTRIAL WASTEWATER AS CO-SUBSTRATE [PDF]

open access: yes, 2013
Azo dye is one of the synthetic organic dye groups most widely used in the textile industry. The release of this component into the environment can be harmful to the living organisms and the ecosystems.
Dewilda, Yommi   +2 more
core   +1 more source

Degradation of reactive black 5 dye by aerobic granular sludge

open access: yesXi'an Gongcheng Daxue xuebao, 2023
In order to explore the removal effect and degradation mechanism of the reactive black 5 dye in the aerobic granular sludge system. a constant working volume sequential batch reactor (SBR) was set up to cultivate aerobic granular sludge under alternative
CHEN Xi   +5 more
doaj   +1 more source

Predicting dye biodegradation from redox potentials [PDF]

open access: yes, 2004
Two biological approaches for decolorization of azo sulfonated dyes have been compared: reductive decolorization with the ascomycete yeast Issatchenkia occidentalis and nzymatic oxidative decolorization with Trametes villosa laccase alone or in the ...
Aires, Veronika   +8 more
core   +1 more source

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