• No results found

Reactive dyes

Removal of reactive dyes from textile wastewater using sonochemical process: effective parameters study

Removal of reactive dyes from textile wastewater using sonochemical process: effective parameters study

... Large amounts of wastewater containing organic and inorganic chemicals from different sources enter the environment, each year. Given the importance of preserving public health and environment, efficient technologies ...

9

HOGLA LEAF AS A POTENTIAL BIO-ADSORBENT FOR THE TREATMENT OF REACTIVE DYES IN TEXTILE EFFLUENTS

HOGLA LEAF AS A POTENTIAL BIO-ADSORBENT FOR THE TREATMENT OF REACTIVE DYES IN TEXTILE EFFLUENTS

... remove reactive dyes from textile effluent was investigated in the present ...a reactive dye widely used in textile effluents, was used to check the removal efficiency in terms of contact time, pH of ...

7

Multi-Function Modification Of Cotton Fabrics For Improving Utilization Of Reactive Dyes

Multi-Function Modification Of Cotton Fabrics For Improving Utilization Of Reactive Dyes

... process, reactive dyes was widely used for cotton fabric dyeing, to it has wide color gamut and high wet fastness ...However, reactive dyeing systems require large amounts of electrolyte to overcome ...

7

Simultaneous adsorption and biodegradation of reactive dyes using jatropha deoiled cakes

Simultaneous adsorption and biodegradation of reactive dyes using jatropha deoiled cakes

... three reactive dyes (red, blue and yellow) were taken at different concentration and their optical densities obtained by UV-spectrophotometer (Make: Labinda, Model: 3100) were estimated at respective ...

6

Study of Application of Mono azo Reactive Dyes on Cotton by Exhaust method and Printing Properties

Study of Application of Mono azo Reactive Dyes on Cotton by Exhaust method and Printing Properties

... The aim of this work is to examine the exhaustion and fixation efficiency on cotton fabric and printing properties of a series of synthesized reactive dyes. For determination of effect of different dyeing ...

7

Sustainable Chemistry Method to Improve the Wash-off Process of Reactive Dyes on Cotton

Sustainable Chemistry Method to Improve the Wash-off Process of Reactive Dyes on Cotton

... This superior performance is further evidenced and explained through ISOSTAR predictions of interactions of hydroxyl groups with pyrrolidone and pyridine-N-oxide groups (Figure 4). There are a significantly higher number ...

25

Eco friendly dyeing of wool and cotton fabrics with reactive dyes (bifunctional) and its antibacterial activity

Eco friendly dyeing of wool and cotton fabrics with reactive dyes (bifunctional) and its antibacterial activity

... synthesized reactive dyes (bifunctional) via chromophore system derived from pyrazolo [1,2-a] pyrazole 3-carboxylic acid fused systems in our previous work [1] as reactive dyes for cotton and ...

9

Adsorption of Reactive Dyes on Activated Carbon Developed from Enteromorpha prolifera

Adsorption of Reactive Dyes on Activated Carbon Developed from Enteromorpha prolifera

... Synthetic dyes have been increasing in textile industries for dyeing natural and synthetic ...the dyes give water undesirable color [1] and reduce light penetration and photo-synthe- sis ...from ...

10

Application of Modified Bagasse as a Biosorbent for Reactive Dyes Removal from Industrial Wastewater

Application of Modified Bagasse as a Biosorbent for Reactive Dyes Removal from Industrial Wastewater

... Reactive dyes are generally used for colouring cotton and other cellulosic material, but are also applied to a small extent on wool and ...of reactive yellow 2 and reactive blue 4 from aqueous ...

8

Process Development and Optimization for High Efficiency Fiber Reactive Dyes for Cotton

Process Development and Optimization for High Efficiency Fiber Reactive Dyes for Cotton

... fiber reactive dyes that exhibit higher affinities, but have the same fastness and color as the parent dyes ...These dyes have much greater exhaustion on cotton with greatly reduced amounts of ...

108

Synthesis and performance studies of novel bisazo reactive dyes on various fibres

Synthesis and performance studies of novel bisazo reactive dyes on various fibres

... azo reactive dyes yellow, orange and red ...azo reactive dyes are generally anthraquinone or phthalocyanine ...These dyes are used on higher value clothes which are normally mercerized ...

8

Removal of Reactive Dyes from Wastewater using Cyclodextrin Functionalized Polyacrylonitrile Nanofibrous Membranes

Removal of Reactive Dyes from Wastewater using Cyclodextrin Functionalized Polyacrylonitrile Nanofibrous Membranes

... Reactive dyes cannot be easily removed by conventional wastewater treatment systems since they are stable against light, heat and oxidizing agents and are not biologically ...containing reactive ...

8

Removing Reactive Dyes from Textile Effluent Using Banana Fibre

Removing Reactive Dyes from Textile Effluent Using Banana Fibre

... and reactive dyes using ethylenediamine modified rice hull. Dyes used in that study were Basic Blue-3 (BB3) and Reactive Orange-16 (RO16) in both single and binary ...targeted dyes were ...

7

Compatibility analysis of reactive dyes by exhaustion-fixation and adsorption isotherm on knitted cotton fabric

Compatibility analysis of reactive dyes by exhaustion-fixation and adsorption isotherm on knitted cotton fabric

... three reactive dyes; Remazol Red RR, Remazol Yellow RR and Remazol Blue ...three dyes was compared between them and their adsorption isotherm models were ...the dyes, Blue RR had better ...

12

Synthesis and Characterization of Some Hot Brand
Reactive Dyes and Their Application on Various Fibers

Synthesis and Characterization of Some Hot Brand Reactive Dyes and Their Application on Various Fibers

... Reactive dyes are becoming increasingly popular for dyeing cellulosic fibers because of their wide shade range, ease of application and excellent wet fastness ...properties. Reactive dyes are ...

7

Color Matching and Utilization of Teegafix High Efficiency Fiber Reactive Dyes in a Production Setting

Color Matching and Utilization of Teegafix High Efficiency Fiber Reactive Dyes in a Production Setting

... to reactive dyeing, temperature is probably one of the most forgiving ...For reactive dyes, the fixation temperatures are 100°F- 200°F ...the dyes in their range of highest exhaustion and ...

167

Use of Moringa (Moringa Stenopetala) seed Extract for Removal of some Anionic dyes (Direct and Reactive dyes) in Textile Wastewater

Use of Moringa (Moringa Stenopetala) seed Extract for Removal of some Anionic dyes (Direct and Reactive dyes) in Textile Wastewater

... of dyes such as reactive dyes, direct dyes, mixture of dye wastes and mixture of industrial and dye wastewaters by the natural absorbent ...and reactive red dyes are ...of ...

19

An Improved Analytical Method for the Analysis of Reactive Dyes by High Performance Liquid Chromatography

An Improved Analytical Method for the Analysis of Reactive Dyes by High Performance Liquid Chromatography

... of reactive dyes [13-18, ...the dyes, while Reactive Blue 21 was examined on an additional column ...The dyes analyzed with the ion-pair reagents on a particular column were listed in ...

104

Effects of reductive stripping of reactive dyes on the quality of cotton fabric

Effects of reductive stripping of reactive dyes on the quality of cotton fabric

... Thus it can be said from the wicking test results that the water front line in the stripped samples was pronouncedly higher than the pretreated one. The better wetta- bility of the stripped samples might be due to the ...

12

A Comparative Study on Effect of Shade Depth on Various Properties of Cotton Knitted Fabric Dyed with Reactive Dyes

A Comparative Study on Effect of Shade Depth on Various Properties of Cotton Knitted Fabric Dyed with Reactive Dyes

... fabrics, reactive dyes are used for dyeing wool, cotton, nylon, silk, and modified acrylics [4, ...industries, reactive dyes are hugely used. The reactive site of the dyes reacts ...

5

Show all 3310 documents...

Related subjects