نتایج جستجو برای: reactive textile dyes

تعداد نتایج: 186386  

2014
Ahmad Ashfaq Amna Khatoon

The textile dyeing industry consumes large quantities of water and produces large volumes of wastewater from different steps in the dyeing and finishing processes. Wastewater from printing and dyeing units is often rich in color, containing residues of reactive dyes and chemicals, and requires proper treatment before being released into the environment. The toxic effects of dyestuffs and other ...

2009

Wastewaters from textile industry contain various pollutants including a high content of organic matter, surfactants, additives and dyes. Dyes have obtained notoriety as hazardous substances, because most of them are toxic and considered to be resistant to biodegradation. Recently, advanced oxidation processes (AOP) have received considerable attention because it is possible to degrade organic ...

Journal: :Electrophoresis 2002
Mark M Compton Stacey A Lapp Ron Pedemonte

Molecular weight marker proteins are routinely used in sodium dodecyl sulfate-polyacrylamide gel electrophoresis to estimate the relative molecular mass of specific proteins within a sample. This report describes a simple procedure for the generation of multicolored molecular weight proteins using a variety of Remazol-reactive textile dyes. These multicolored proteins provide a set of unambiguo...

2017
Cindy Schaude Gerhard J. Mohr

Introduction The development of smart textiles that yield information on the environment of human beings and their health status is very challenging. The integration of electronics into textiles has reached a high maturity for e.g. heating of napkins, shoe soles, gloves and seats. There have been many approaches to measure heart rate or blood pressure with sensors integrated into textiles (Cher...

Journal: :iranian journal of health sciences 0
edris bazafshan health promotion research center, zahedan university of medical sciences, zahedan, iran ferdos kord mostafapour health promotion research center, zahedan university of medical sciences, zahedan, iran ali reza hosseini health promotion research center, zahedan university of medical sciences, zahedan, iran mohammad ali zazouli department of environmental health engineering, school of health and health sciences research center, mazandaran university of medical sciences, sari, iran

background and purpose: textile effluents are very difficult to treat satisfactorily due to high variations in their compositions. strong color is one of the main characteristics of textile effluent and, if not eliminated, it can cause serious problems to the environment. in the present study, multi-walled carbon nanotubes (mwcnts) were used as an adsorbent for the removal of reactive red-120 (...

Journal: :nanochemistry research 2016
ali asghar rajabi yadollah yamini mohammad faraji farahnaz nourmohammadian

this paper reports application of cetyltrimethylammonium bromide (ctab) coated magnetite nanoparticles (fe3o4 nps) as a novel adsorbent for removal of two types of disperse dyes, including disperse red 167, and disperse blue 183, from wastewater of textile companies. the effect of parameters including type of surfactant, ph of solution, surfactant concentration, and amount of salt, was investig...

Journal: :international journal of environmental research 2015
m. p. shah

the main theme to conduct present research work was to evaluate the effect of anaerobic granular sludge in degradation of two azo dyes. the study was evaluated in batch experiments where anaerobic and aerobic conditions were integrated by exposing anaerobic granular sludge to oxygen. under these conditions, the azo dyes were reduced, resulting in a temporal accumulation of aromatic amines. subs...

D Balarak, M Ebrahimi, MA Zazouli, Y Mahdavi,

Backgroud and purpose: Dye is one of the problems of industrial effluent such as textile industries. The dyes can be removed by various methods. Therefore, the aim of this study was the evaluation of adsorption rate of reactive red 198 from aqueous solution by activated red mud. Materials and methods: This research was a lab study. Activated red mud was used as an adsorbent to remove reactive r...

A Moharrami, F Mohammadi, M* Vosoughi, R Askari, Sh Afshin, Y Rashtbari,

Background & objectives: Dyes are structurally complex materials, which enter into the environment due to discharging of textiles effluent from dyeing and printing processes. Reactive Blue 52 dye is used widely in the textile industry. Therefore, we investigated the efficiency of the filamentous Alga as natural adsorbent in the removal of Reactive Blue 52 dye from textile wastewater. Methods: ...

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