Results 11 to 20 of about 15,550 (245)
Azo-hydrazone tautomerism of aryl azo pyridone dyes [PDF]
In the last three or four decades disperse dyes derived from pyridones (in particular azo pyridone dyes) have gained in importance, and are widely used in various fields.
Mirković Jelena M. +3 more
doaj +3 more sources
Fifteen azo dyes were subjected to microbial degradation by four fungal strains and their mixtures as well as five bacterial strains and their mixtures. The biodegradation efficiency was determined by LC/MS/MS analysis.
Wafaa M. Abd El-Rahim +3 more
doaj +1 more source
Synthetic utility of 5-amino-6-cyano-2-phenylthieno[2,3-d] oxazole [PDF]
This paper describes the synthesis of 5-amino-6-cyano-2-phenylthieno[ 2,3-d]oxazole and its utilization for the preparation of a range of azo disperse dyes.
Kanetkar V.R., Walavalkar R.R.
doaj +3 more sources
A spectroscopic study for the pH-effect on the thermodynamics of formation for colored Azo-dyes prepared from the reaction of paracetamol with two diazotized reagents [PDF]
This research included a spectroscopic study of the effect of the pH function on the thermodynamics of the formation of the two colored Azo-dyes prepared from the interaction of paracetamol with two different diazotized reagents at three acidic media ...
Ammar Y. Hashim +1 more
doaj +1 more source
Improvement of analytical method for three azo dyes in processed milk and cheese using HPLC-PDA
This study aims to develop and validate a method for simultaneously measuring three azo dyes (azorubine, brilliant black BN, lithol rubine BK) not designated in Korea.
Se-Jeong Lee +5 more
doaj +1 more source
Decolorization of Synthetic Azo Dyes under Anaerobic Condition in A Continuous Stirred Tank Reactor [PDF]
Biological treatment for textile wastewater always has a limitation in term of time of reaction and uncertainty along the process. This study focused on the decolorization of synthetic azo dyes in batch reactors with controlled thermotolerant anaerobic ...
Mohamad Adib Syahmi Latif +6 more
core +1 more source
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
Visible-light degradation of azo dyes by imine-linked covalent organic frameworks
Covalent organic frameworks (COFs) are nanoporous crystalline polymers with densely conjugated structures. This work discovers that imine-linked COFs exhibit remarkable photodegradation efficiency to azo dyes dissolved in water.
Hongbo Xue, Sen Xiong, Kai Mi, Yong Wang
doaj +1 more source
Treatment of azo dyes in industrial wastewater using microbial fuel cells [PDF]
Due to the extensive use of xenobiotic azo dyes in the colour industry and their proven mutagenic and cytotoxic nature, their treatment prior to discharge is essential and is legally enforced.
Fernando, E.
core +1 more source
In this paper, polyaniline/attapulgite (PANI/APT)-supported nanoscale zero-valent iron (nZVI) composites were synthesized by liquid-phase chemical reduction method and used for the removal of two kinds of dyes.
Hui Xu +5 more
doaj +1 more source

