Results 21 to 30 of about 306,057 (297)

RECLAMATION AND REUSE OF TEXTILE DYEHOUSE WASTEWATER BY ELCTROCOAGULATION PROCESS

open access: yesJournal of Engineering, 2009
The present study investigates the removal of the textile dyehouse wastewater [azo dye para red(reactive dye)and M-5R200%(disperse oranges dye)] by Electrocaogulation process.
Hussain M. Flayeh
doaj   +1 more source

UV/H2O2, UV/H2O2/SnO2 and Fe/H2O2 based advanced oxidation processes for the degradation of disperse violet 63 in aqueous medium

open access: yesMaterials Research Express, 2020
The photodegradation of disperse violet 63 dye was investigated in aqueous solution using UV/H _2 O _2 , UV/H _2 O _2 /SnO _2 and Fenton reagent. The maximum decolorization was achieved in 60 min with 50 mg l ^−1 of dye concentration.
Tanveer Hussain Bokhari   +9 more
doaj   +1 more source

Cyclic Voltammetry of C.I. Disperse Orange 62 in an Aqueous Electrolyte

open access: yes, 2023
Disperse dyes are an important group of colorants for dyeing polyester fibers. Approximately 30.000 tons of disperse dyes are released into the waste water annually from spent dyebaths.
Noemí Aguiló-Aguayo   +2 more
core   +1 more source

Characterization, DFT calculations and dyeing performance on polyester fabrics of some azo disperse dyes containing pyrazole ring

open access: yesJournal of Saudi Chemical Society, 2023
A number of azo pyrazole derivatives and novel Schiff bases derived from azo diamino pyrazole were synthesized. These included 4-(2-arylhydrazono)-4H-pyrazole-3,5-diamines and N3,N5-dibenzylidene-4-(2-arylhydrazono)-4H-pyrazole-3,5-diamines. The chemical
Alaa Z. Omar   +3 more
doaj   +1 more source

Reactive Disperse Dyes Bearing Various Blocked Isocyanate Groups for Digital Textile Printing Ink

open access: yesMolecules, 2023
Wastewater management is of considerable economic and environmental importance for the dyeing industry. Digital textile printing (DTP), which is based on sublimation transfer and does not generate wastewater, is currently being explored as an inkjet ...
Subin Jeong   +11 more
doaj   +1 more source

Microwave Assisted Dyeing of Polyester Fabrics with Disperse Dyes [PDF]

open access: yesMolecules, 2013
Dyeing of polyester fabrics with thienobenzochromene disperse dyes under conventional and microwave heating conditions was studied in order to determine whether microwave heating could be used to enhance the dyeability of polyester fabrics. Fastness properties of the dyed samples were measured.
Al-Mousawi, Saleh   +2 more
openaire   +3 more sources

An Investigation on the Treatment of Wastewater Disperse Dye by Electrocoagulation and Examine the Use of the Treated Dye for Flora and Fauna [PDF]

open access: yesIranian Journal of Chemistry & Chemical Engineering
The removal of disperse dye from wastewater is a critical and time-consuming task along with a significant issue raised by disperse dye in the development of toxic aromatic amines.
M.S. Asath Murphy   +5 more
doaj   +1 more source

Effect of disperse red dye on spectral red-shift of green-emitting luminous fibre [PDF]

open access: yes, 2017
342-346Green-emitting rare earth luminous fibre has been dyed with disperse red fluorescent dyestuff and ordinary disperse red dyestuff respectively, and the effects of disperse red dyestuffs on the spectral red-shift of green-emitting rare earth ...
Chen, Zhi, Ge, Mingqiao, Li, Jing
core   +7 more sources

Liposome as dispersing agent into disperse dye formulation

open access: yes, 2010
Disperse dyes are very hydrophobic molecules which are usually milled in the presence of large amounts of dispersing agents (synthetic surfactants) in their commercial form.
Alfons de la Maza   +3 more
core   +1 more source

Synthesis and application of new mordent and disperse azo dyes based on 2,4-dihydroxybenzophenone [PDF]

open access: yesJournal of the Serbian Chemical Society, 2007
Novel mordent and disperse azo dyes were prepared by the coupling of various diazo solutions of aromatic amines with 2,4-ihydroxybenzophenone. The resultant dyes were characterized by elemental analyses as well as IR and NMR spectral studies.
BHARAT C. DIXIT   +2 more
doaj   +3 more sources

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