نتایج جستجو برای: textile dyeing wastewater

تعداد نتایج: 47345  

Journal: :Indian journal of experimental biology 2003
Haresh Keharia Datta Madamwar

Synthetic dyes are extensively used in wide range of industries amongst which textile processing industries are the major consumers. Large amounts of dyes are lost in wastewaters of these industries during dyeing and subsequent washing steps of textiles. These dyes are resistant to de gradation by conventional wastewater treatment plants and are released into environment untreated thus causing ...

Journal: :international journal of environmental research 0

textile industry is the major source of water consumption and wastewater pollution.there are various treatment techniques to remove textile wastewater pollution. coagulationflocculation is a widely used process to remove pollution due to suspended particles. in this research, different coagulants like alum, lime, fecl3, feso4 and mgcl2 were applied to select the suitable ones with optimum remov...

2012
Sibel Ozkurt Beyza Akdag Kargi Murat Kavas Fatma Evyapan Göksel Kiter Sevin Baser

Dyes are known to be a causative agent of occupational asthma in workers exposed to them. We have evaluated respiratory symptoms among textile workers. The study population comprised 106 exposed workers and a control (unexposed) group. Data were collected by a questionnaire. PFTs (Pulmonary Function Test) were performed. Among the exposed workers 36.8% defined phlegm. Respiratory symptoms were ...

2002
E. M. El - Khatib N. F. Ali M. A. Ramadan

In recent years, the textile industry must go towards developing of new technologies to reduce the energy and water consumption. The use of microwave in textile wet processing is one way for this purpose. The advantages of microwaves, which it is use much less liquid, they can exhaust or save dyes and leave no waste of liquid dye compared to conventional methods. Microwave dyeing has other adva...

Journal: :Sustainability 2022

Wastewater sludge is used as an alternative fuel due to its high organic content and calorific value. However, influent characteristics operational practices of wastewater treatment plants (WWTPs) can increase the sulfur sludge, devaluing it a fuel. Thus, we investigated biochemical mechanisms that elevate in full-scale industrial WWTP receiving textile dyeing industry domestic by monitoring su...

2012
Jihane Cheriaa Monia Khaireddine Mahmoud Rouabhia Amina Bakhrouf

A new consortium of four bacterial isolates (Agrobacterium radiobacter; Bacillus spp.; Sphingomonas paucimobilis, and Aeromonas hydrophila)-(CM-4) was used to degrade and to decolorize triphenylmethane dyes. All bacteria were isolated from activated sludge extracted from a wastewater treatment station of a dyeing industry plant. Individual bacterial isolates exhibited a remarkable color-removal...

Journal: :pertanika journal of science and technology 2022

The textile industry is one of the fastest-growing industries that significantly contribute to economic growth in Malaysia. Dyeing wastewater more difficult control industrial wastewater. Methylene blue a widely used dye industry, which cannot be discharged directly into natural environment without treatment. present study involves degradation methylene by Fenton-like system using calcium perox...

باقری, مرضیه, روشنایی, قدرت الله, شکوهی, رضا, صید محمدی, عبدالمطلب, عسگری, قربان,

Background and purpose: Using catalysts to enhance the efficiency of the ozonation process (known as catalytic ozonation process) has received much attention in recent years. This study aimed at examining the overall feasibility of using catalysts ozone as catalyst in ozonation process for decolorization and mineralization of a real textile wastewater in presence of persulfate. Materials and...

Journal: :The Medical journal of Malaysia 2012
O Sibel A Beyza K Murat E Fatma K Göksel B Sevin

Dyes are known to be a causative agent of occupational asthma exposed to them. We evaluate respiratory symptoms among textile. The study population comprised 106 exposed workers and control (unexposed) group. Data were collected by a questionnaire. Pulmonary Function Tests (PFTs) were performed. Among the exposed workers 36.8% defined phlegm. Respiratory symptoms were not significantly differen...

2015
Ticiane Rossi Maurício C. Araújo José O. Brito Harold S. Freeman

Natural dyes are gaining interest due their expected low risk to human health and to the environment. In this study, the wash fastness of a natural coloring matter from the liquid waste produced in the steam treatment of eucalyptus wood in textile fabrics was investigated. Specifically, eucalyptus wood extract was used to dye cotton, nylon and wool in an exhaust dyeing process without the addit...

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