Results 31 to 40 of about 38,310 (254)

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

Synthesis, characterization, and application of novel aryldiazenyl disperse dyes on polyester fabrics

open access: yesScientific Reports, 2023
Azo dyes are widely used for dyeing polyester fabrics but require optimization of properties like color strength and fastness. Fourteen novel disperse azo dyes were synthesized from 2,3-naphthalenediol and aniline derivatives to examine their potential ...
Alaa Z. Omar   +7 more
doaj   +1 more source

Decolorization of azo dyes by a novel aerobic bacterial strain Bacillus cereus strain ROC

open access: yesPLoS ONE, 2022
Synthetic dyes are widely used as colorant compounds in various industries for different purposes. Among all the dyestuffs, azo dyes constitute the largest and the most used class of dyes.
Anum Fareed   +5 more
doaj   +2 more sources

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

NMR spectroscopic investigation of benzothiazolylacetonitrile azo dyes: CR7 substitution effect and semiempirical study

open access: yesResults in Chemistry, 2021
Ebead et al. had reported in the synthesis and the UV–Visible solvatochromism combined with semiempirical calculations to study the tautomerism of 1,3-benzothiazol-2-ylacetonitrile azo dyes [1].
H.M. Alsoghier   +6 more
doaj   +1 more source

Decolorization of azo dyes in a heterogeneous persulfate system using FeS as the activator

open access: yesWater Science and Technology, 2021
Textile effluents containing synthetic refractory azo dyes are one of the most important sources of water pollution. However, these kinds of refractory organic pollutants did not resist a persulfate (PS) oxidation process which was correctly activated ...
Haijun Li   +4 more
doaj   +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

Potential and prospects of reductases in azo dye degradation: a review

open access: yesThe Microbe
Synthetic dyes, particularly azo dyes, pose environmental and health risks because of their toxicity and persistence. To reduce these negative effects, it is necessary to degrade and detoxify these dyes into simple, non-toxic substances.
Tadele Assefa Aragaw
doaj   +1 more source

Decolorization of azo dyes by local microorganisms [PDF]

open access: yes, 2013
Several local microorganisms were isolated and screened for their capabilities to decolorize selected azo dyes. Two isolates, RII and NHG have shown their capabilities to decolorize azo dyes i.e.
Abd. Shukor, Mohd. Yunus   +4 more
core   +1 more source

An Electrochemical Evaluation of Synthesized Coumarin-Azo Dyes as Potential Corrosion Inhibitors for Mild Steel in 1 M HCl Medium

open access: yesInternational Journal of Electrochemical Science, 2020
The anti corrosion properties of mild steel were studied in 1.0 M HCl medium with azo-coumarin dyes inhibitor by electrochemical impedance and potentiodynamic polarization measurements.
Mohd Hamizi Yusoff   +6 more
doaj   +1 more source

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