نتایج جستجو برای: textile chemical treatment

تعداد نتایج: 1737559  

A. Malviya D. Jaspal I. Tyagi, S. Khamparia, V.K. Gupta,

Water plays a vital and essential role in our ecosystem. This natural resource is becoming scarce, making its availability a major social and economic concern. Use of a large variety of synthetic dyes in textile industries has raised an hazardous environmental alert. About 17 - 20% of freshwater pollution is caused by textile effluents. These effluents are recalcitrant to biodegradation and cau...

Journal: :Polish journal of microbiology 2010
Omar Abdel-Kareem

Fungal deterioration is one of the highest risk factors for damage of historical textile objects in Egypt. This paper represents both a study case about the fungal microflora deteriorating historical textiles in the Egyptian Museum and the Coptic museum in Cairo, and evaluation of the efficacy of several combinations of polymers with fungicides for the reinforcement of textiles and their preven...

Journal: :Environmental technology 2004
P F F Amaral D L A Fernandes A P M Tavares A B M R Xavier M C Cammarota J A P Coutinho M A Z Coelho

The white rot fungus Trametes versicolor was applied to the decolourisation of three synthetic textile dyes in the presence and absence of glucose. Different initial dye concentrations were tested and approximately 97% decolourisation was achieved. It was found that fungal metabolism induced by the glucose as well as the pH play an important role in the decolourisation process. This treatment w...

2015
Edris Bazrafshan Leili Mohammadi Alireza Ansari-Moghaddam Amir Hossein Mahvi

Heavy metals pollution has become a more serious environmental problem in the last several decades as a result releasing toxic materials into the environment. Various techniques such as physical, chemical, biological, advanced oxidation and electrochemical processes were used for the treatment of domestic, industrial and agricultural effluents. The commonly used conventional biological treatmen...

Journal: Nanochemistry Research 2016

In this research we have developed a treatment method for textile wastewater by TiO2/SiO2-based magnetic nanocomposite. Textile wastewater includes a large variety of dyes and chemicals and needs treatments. This manuscript presents a facile method for removing dyes from the textile wastewater by using TiO2/SiO2-based nanocomposite (Fe3O<su...

ژورنال: Archives of Hygiene Sciences 2017
Ahmadi, Shahin , Kord Mostafapour, Ferdos,

Background & Aims of the Study: There are three different types of fibers used in the manufacture of various textile products: cellulose fibers, protein fibers and synthetic fibers. Textile wastewater discharge into the environment leads to irreparable damages. The main purpose of this study was treatment of textile wastewater, using a combined coagulation and dissolved air flotation (DAF) ...

Elham Keshmirizadeh Roya Khosravi Sabereh Mahdifar

The present work was directed toward the successful ability of electerocoagulation to remove color from synthetic and simulated textile effluent by aluminum/iron electrodes. Two representative reactive dyes were selected for the synthetic dye system, a black dye alone and mixed dye (black, blue, red, 1:1:1 vol/vol). Several important operating parameters such as electrode material, initial pH(3...

2013
Michael Ladisch Christine Ladisch Ajoy Velayudhan Richard Hendrickson

Biotechnology and Bioengineering, vol. 25, issued 1983, Boyer et al., “Effect of Chemical Modi?cation of Cellulose on the Activity of a Cellulose from Aspergillus niger”, pp. 1311—1319, see especially pp. 1312 and 1313. “Biochemicals, Organic Compounds for Research and Diag nostic Reagents”, published 1990 by Sigma Chemical Com pany, see p. 1568. Advances in Biochemical Engineering, Biotechnolo...

Journal: :E3S web of conferences 2023

The textile industry is one of the major sources environmental pollution. This due to use a wide range dyes, surfactants, oxidizing agents and other chemical reagents in technological processes. Modern dyes are characterized by low biodegradability, resistance temperature effects environment. Therefore, development cost-effective effective measures combat such pollution necessary protect ecosys...

2008
P. Gharbani S. M. Tabatabaii A. Mehrizad

Congo red, which has a complex molecular structure with various diazo aromatic groups, is widely used in textile industry as an anionic dye. The purpose of this study was to investigate the degradation of Congo red in laboratory solution which had the chemical properties of the rinse waters of textile manufacturing dye-houses and the samples with Congo red alone wastewater by ozonation and to o...

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