[PDF] Top 20 Azo dyes based Novel polymeric ligands
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Azo dyes based Novel polymeric ligands
... The azo group was determined by reported ...the polymeric chelates were performed by decomposing a weighed amount of each polymeric chelates followed by EDTA (disodium ethylene diamine tetra acetate) ... See full document
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SYNTHESIS, CHARACTERISATION AND APPLICATION PROPERTIES OF SOME NOVEL ACID AZO DYES.
... acid azo dyes formation based on this compound may yield the dyes with good hue ...acid azo dyes based on 1-(4-N-acetyl amino) 2-methyl phenyl 2-chloro ... See full document
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← Return to Article Details SYNTHESIS OF NOVEL 1,2-DIOL CONTAINING AZO DYES FOR POLYMERIC SUBSTRATES
... Two novel 1,2-diol containing azo dyes have been synthesized for application on polymeric textile ...bonding azo chromophore with glycerol moiety such that only one alcohol out of the ... See full document
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SYNTHESIS AND THEIR ANTIFUNGAL, ANTIHELMENTIC AND DYING PROPERTIES OF SOME NOVEL AZO DYES
... Helminthiasis is a disease caused by infection of parasitic worms living in the alimentary canals or in the other tissues of the host. Infestation can cause morbidity, and sometimes death, by compromising nutritional ... See full document
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Ecofriendly” synthesis, characterization and dyeing of azo based acid dyes on nylon fabrics
... acid azo dyes are the most important class of commercial dyes, occupying more than half of the dye industries, which contain various ...of dyes, azo dyes constitute the largest ... See full document
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Novel Oligomeric azo dyes : Synthesis, Characterization and Ion Exchanging Properties
... oligomaric azo dye based on 3-amino-phenol-Formaldehyde (APF) polymer was prepared by diazotization of p-cholro aniline and coupling with 3-amino-phenol-Formaldehyde(APF) ...The polymeric metal ... See full document
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Synthesis, characterization and ion exchanging properties of novel oligomeric azo dyes
... all polymeric chelates are shown in ...all polymeric chelates is initially low up to 200ºC temperature and rapidly increases to maximum in the range 400-500 ... See full document
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Synthesis and antifungal activity of novel metal chelates containing heterocyclic azo dyes
... 1,3,4-oxidazole ligands. Characterization of novel ligand was carried out by CHN, FT-IR, NMR and mass spectral analysis, while structures and geometry of metal chelates ... See full document
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Azo dyes based on salicylic acid formadehyde polymer as a polymeric ligands
... Preparation of azo coupling of aryl diazonium salts to salicylic acid-formadehyde (PSA): Phenyldiazonium salt solution(0.1mole) was slowly added to an alkaline solution of salicylic acid-Formaldehyde polymer (SF) ... See full document
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<p>Pyridine azo disperse dye derivatives and their selenium nanoparticles (SeNPs): synthesis, fastness properties, and antimicrobial evaluations</p>
... of novel dihydropyridinone disperse azo dyes derivatives with their SeNPs and their application as dis- perse dyes for the dyeing of nylon ...these dyes were also ... See full document
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“Effect of Carbon and Nitrogen Sources for the Degradation of Red 2G by Bacillus Sp.,” by Pushpa V, Yogendra K, Mahadevan K. M, Mahesh M, Mahesha Kalasaiah, Sayam Aroonsrimorakot, India.
... The bacterial culture was inoculated in 50 ml of Minimal broth medium with Red 2G dye at different temperatures ranging from 25˚C, 30˚C, 40˚C, 45˚C, and 50 0 C and these flasks were kept for incubation at 72 hrs. Similar ... See full document
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Studies on synthesis and dyeing performance of disperse azo dyes based on schiff base of ninhydrin and 4 amino phenol
... disperse dyes (5a-q) were applied at 2% depth on polyester fabrics. The dyes gave excellent uniformity of colouration on polyester fabrics and the overall fastness properties of the dyes are shown in ... See full document
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An Iron Determination Method for Azo Dyes-Contaminated Wastewater
... Although a vital element, elevated levels of iron has been found as a pollutant in many water bodies [1–3]. Its removal from waste water has been reported [4]. Its determination in a variety of samples can be carried out ... See full document
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SYNTHESIS OF SOME NOVEL HETEROCYCLIC AZO DYES FOR ACRIDINE DERIVATIVES AND EVALUATION OF THEIR ANTIBACTERIAL ACTIVITIES
... The novel mordent and disperse heterocyclic dyes were prepared by coupling of various diazo solution of aromatic amines with N-[{4-[2- (5-(4-chlorophenyl)-3-(4-methoxyphenyl)-4,5-dihydro-pyrazol-1-yl)- ... See full document
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Structure- Activity Relationship (Sar) Of Cyanoethylated Aromatic Amines
... Disperse azo- dyes consist of the following categories: inhibition of cell wall synthesis, damage to cell membrane function, inhibition of nucleic acid synthesis or function and inhibition of protein ... See full document
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Synthesis, Characterization and Spectral Studies of Azo Dyes Ligands Complexes with Some Metal Ions and Their Industrial and Bacterial Application
... a ligands from azo functional group obtainedfor4-aminoacetophenone and 4-nitroaniline like diazo component also 3- hydroxyacetophenone like coupling agent, have been ... See full document
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Synthesis and Characterization of Azo Dyes Ligands Complexes with Rh (III) and La (III) and Studies Their Industrial and Bacterial Application
... diazotized solution was added drop of wisdom for stirring into cooled ethanolic solution for (0.305 gm, 1mmole) to the 3, 5- dimethylphenol. Then 25 ml for1M NaOH solution was followed into dark- colored mixture and ... See full document
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Bioremediation of Azo-dyes by indicator fungi
... synthetic azo-dyes polluted soils were used for bioremediation process of red and blue ...the azo-red and blue ...both azo-red and azo-blue dye was 200 ...of azo-red dye by ... See full document
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Decolourization of Azo-Dyes by Bacterial Consortium
... the azo-red and blue ...the dyes was 100 ppm. The maximum decolourization of azo-red and azo-blue dye at the end of 96 hours of decolourization experiments were 90% and 80% respectively for ... See full document
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SYNTHESIS AND CHARACTERIZATION OF NEW SUBSTITUTED 2 (2 ARYL DIAZENYL) – H BENZO (d) –IMIDAZOLE DERIVATIVES
... organic dyes due to their versatile application in various fields. [1-2] Dyes used before the nineteenth century were either of vegetables or animal origin and belonged to various chemical types such as ... See full document
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