نتایج جستجو برای: reactive black 5rb5 dye

تعداد نتایج: 334557  

Journal: :iranian journal of chemistry and chemical engineering (ijcce) 2005
ahmad ali pourbabaee fereydon malekzadeh mohammad nabi sarbolouki ali mohajeri

a bacterial strain (strain ps) was isolated from the textile effluents carrying serilene black bnfs® (c.i. disp. blk. mix) disperse dye. the isolate was able to decolorize the dye without the need for any exogenous carbon source. full sequencing of its 16s rrna indicated that bacillus sp strain ps is related to bacillus cereus groups.  silica- gel-thin layer chromatography of serilene black dye...

شهریاری فارفانی, علیرضا, فلاح زاده, رضاعلی, قانعیان, محمد تقی, میری, محمد,

Introduction and Purpose: Discharge of the wastewater containing reactive dyes into water resources can have detrimental effects on the environment and to the human health due to their carcinogenic, mutagenic, and toxic nature. The present study was performed to evaluate the efficiency of rosewater waste in removal of reactive blue 19 dye from aqueous solutions. Methods: In this experimental st...

2007
Ana P.M. Tavares Raquel O. Cristóvão José M. Loureiro Rui R. Boaventura Eugénia A. Macedo Ana P. M. Tavares

A screening using several laccase mediators (2,2-azinobis(3ethylbenzthiazoline-6-sulfonic acid (ABTS), 1-hydroxybenzotriazole (HBT), Nhydroxyacetanilide (NHA), 2,2,6,6-tetramethylpiperidin-1-yloxy (TEMPO) and violuric acid (VA)) was performed on the degradation of three reactive textile dyes: Reactive Black 5 (RB5), Reactive Blue 114 (RB114) and Reactive Yellow 15 (RY15). ABTS was the most effe...

Background and Objective: Dyes have complicated structures, usually toxic and resistant to biological treatment which entered to environment by industrial waste streams. The aim of this study was the survey of isotherm and kinetic adsorption studies of Reactive Blue 19 (RB19) dye onto Barberry stems powder from textile industrial wastewater. Materials and Methods: This study was done i...

In this study, the Acid Black 1 dye containing effluent collected from a dyeing unit was examined with the alginate extracted from the marine brown algae, Sargassum sp. for its removal. Batch experiments were carried out using standard Jar test apparatus. Fourier Transform InfraRed (FT-IR) Spectroscopy and Scanning Electron Microscopy (SEM) techniques were used to characterize the raw algin...

Journal: :Occupational and environmental medicine 2001
J W Park C W Kim K S Kim S Y Choi D B Kang S H Ko J U Won J Y Yang C S Hong

OBJECTIVES Some patients with occupational asthma resulting from exposure to reactive dyes have skin reactivity to the causative dyes and specific IgE to reactive dyes have been found in these patients. However, the usefulness of skin prick tests (SPTs) and serological measurement of specific IgE in screening, diagnosis, and monitoring the occupational asthma resulting from exposure to reactive...

Journal: :SN applied sciences 2021

Abstract Azo dyes released by the textile industries cause severe damage to environment and living organisms. The degradation of azo is widely studied using enzymatic methods. Laccase a copper-containing enzyme that degrades into less toxic compounds. In this work, crude laccase produced alkaliphile Pseudomonas mendocina in mixed dye showed 0.386 U/mL activity at pH 8.5. A combination green syn...

Journal: :تحقیقات نظام سلامت 0
محسن سعدانی دانشجوی دکتری، مرکز تحقیقات محیط زیست، دانشگاه علوم پزشکی اصفهان، اصفهان، ایران، مربی، دانشکده بهداشت، دانشگاه علوم پزشکی شهید صدوقی، یزد، ایران سیده پروین موسوی دانشجوی کارشناسی ارشد مهندسی بهداشت محیط، دانشکده پردیس بین الملل، دانشگاه علوم پزشکی وخدمات بهداشتی درمانی شهید صدوقی یزد، یزد، ایران محمد حسن احرامپوش استاد گروه مهندسی بهداشت محیط، دانشکده بهداشت،دانشگاه علوم پزشکی و خدمات بهداشتی درمانی شهید صدوقی یزد، یزد، ایران طاهره جاسمی زاد دانشجوی کارشناسی ارشد مهندسی بهداشت محیط، دانشکده بهداشت، دانشگاه علوم پزشکی و خدمات بهداشتی درمانی شهید صدوقی یزد، یزد، ایران ساره رحیمی دانشگاه آزاد اسلامی، واحد ارسنجان، باشگاه پژوهشگران جوان و نخبگان، ارسنجان، ایران

background: colors make many problems and these are major sources of environmental pollution. therefore, this wastewater should be treated before discharge to environment to reduce the environmental threats. adsorption is one of the usual processes for color removal from wastewater. nanotube s are new adsorbents with extend application for adsorption of different compounds. aim of this study wa...

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