Results 11 to 20 of about 306,057 (297)

Modeling of disperse dye adsorption on modified polyester fibers [PDF]

open access: yesActa Periodica Technologica, 2020
The results of the research on the ability of adsorption of dye on polyester fibers at a temperature of 98°C are presented in this paper. The fibers were previously modified in aqueous solutions of NaOH, KOH or Al(OH)3.
Kodrić Marija   +4 more
doaj   +2 more sources

Disperse Yellow Dye: An Emerging Professional Sensitizer in Contact Allergy Dermatitis

open access: yesEuropean Journal of Inflammation, 2012
Disperse dyes are well known as common sensitizers in contact allergy dermatitis. Disperse yellow 3 is usually adopted in the textile industry for dying synthetic fibers, but is also used in hair dyes and for colouring plastic materials.
A. Tammaro   +7 more
doaj   +2 more sources

Contact Allergy to Disperse Red Dye: A New Sensitizer

open access: yesEuropean Journal of Inflammation, 2013
Recently an increasing prevalence of contact allergy to dyes has been described, but the diagnosis often fails because of a lacking anamnesis and the absence of these allergens in most patch test standard series.
A. Tammaro   +5 more
doaj   +2 more sources

Degradation of disperse dye from textile effluent by free and immobilized Cucurbita pepo peroxidase

open access: yesEPJ Web of Conferences, 2012
Disperse dyes constitute the largest group of dyes used in local textile industry. This work evaluates the potential of the Cucurbita peroxidase(C-peroxidase) extracted from courgette in the decolourization of disperse dye in free and immobilized form ...
Abouseoud M., Boucherit N., Adour L.
doaj   +2 more sources

Performance of Washing-Free Printing of Disperse Dye Inks: Influence of Water-Borne Polymers. [PDF]

open access: yesPolymers (Basel), 2022
Dye-containing wastewater discharge from the textile industry poses a serious pollution hazard that can be overcome by eliminating the washing step following the dyeing process.
Li L   +5 more
europepmc   +2 more sources

Removal of Disperse Blue 56 and Disperse Red 135 dyes from aqueous dispersions by modified montmorillonite nanoclay [PDF]

open access: yesChemical Industry and Chemical Engineering Quarterly, 2017
In this study modified montmorillonite was used as an adsorbent for the removal of two selected disperse dyes i.e., Disperse Blue 56 (DB) and Disperse Red 135 (DR) from dye dispersions. The adsorption equilibrium data of dyes adsorption were investigated
Ahmadishoar Javad   +4 more
doaj   +1 more source

Simultaneous bioremediation of Disperse orange-2RL Azo dye and fatty acids production by Scenedesmus obliquus cultured under mixotrophic and heterotrophic conditions

open access: yesScientific Reports, 2022
Several types of green photosynthetic microalgae can grow through the process of heterotrophic growth in the dark with the help of a carbon source instead of the usual light energy.
Ragaa A. Hamouda   +2 more
doaj   +1 more source

Removal of Disperse Blue 56 from synthetic textile effluent using ionic flocculation

open access: yesWater Science and Technology, 2021
The textile industry is one of the main generators of industrial effluent due to the large volumes of water containing a wide variety of pollutants, including dyes.
R. P. F. Melo   +5 more
doaj   +1 more source

Adsorption of anionic, cationic and disperse dyes with activated pyrolytic tire char

open access: yesKKU Engineering Journal, 2015
Activated pyrolytic tire char was applied as adsorbents to remove dyes from contaminated water. The method of surface treatment with ethanol solution, HCl solution and then activation with NaOH solution was proposed.
Duangkamol Danwanichakul   +1 more
doaj   +1 more source

One-bath one-dye class dyeing of polyester/cotton blend fabric with disperse dye after esterification of cotton fabric

open access: yesDiscover Materials, 2022
Most often, reactive and disperse dyes are utilized separately in two- bath two-step dyeing method to dye polyester-cotton blend fabric. The cost of this conventional dyeing method is very expensive; energy and chemical usage is also quite higher in ...
Worku Tegegne   +3 more
doaj   +1 more source

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