[PDF] Top 20 DECOLOURIZATION OF DYE & TEXTILE EFFLUENT USING ADVANCED OXIDATION PROCESSES

... Fenton’s reagent oxidation is a homogeneous catalytic oxidation process using amixture of hydrogen peroxide and ferrous ions. The main advantage of the Fenton’sreagent is its simplicity. The ... See full document

... The textile industry require large amount of water for different processing thereby producing large amount of ...wastewater. Dye released to the environment impart colour to water and decreases the ... See full document

... its oxidation to form a free radical ...removal dye; however, the immobilized form have the advantage to protect enzyme against high hydrogen peroxide concentration giving higher decolourization ... See full document

... wastewater. Textile industry represents one of the major environmental problems because it uses a large volume of the liquid and because the chemical compounds present in waste show resistance to elimination ... See full document

... by oxidation of specific electrodes (anode) and the dosing depends upon the applied voltage and current ...of textile wastewater and the dyes containing effluents by various investigators ...investigated ... See full document

... Textile dye wastewater is well known to contain strong colour, high pH, temperature, Chemical Oxygen Demand (COD) and biodegradable ...the advanced oxidation processes, potentially a ... See full document

... photochemical advanced oxidation processes using Fenton reagent with UV light for the treatment of ...degrading dye pollutants [20-23]. The oxidation power of Fenton reagent is ... See full document

... of textile waste water discharges, for which major concern is ...in textile dyeing and finishing effluents is as a result of large amounts of dye stuffs left during the dyeing stages and inefficient ... See full document

... carmine dye, which comprises electro-coagulation, electro- oxidation and advanced electro-chemical oxidation using the electro-Fenton ...electrochemical processes have been ... See full document

... a textile industry, was able to successfully decolourize four different azo dyes under microaerophilic conditions (decolourization percentage ...decolourized effluent was performed to promote ... See full document

... Dye decolourization experiments were carried out in 100 ml flask containing 50 ml of Direct azo dyes (500 mg/l), traces of yeast extract, sucrose and ...0.2 using Sodium hydroxide and Hydrochloric ... See full document

... Advanced Oxidation Processes for Wastewater Treatment in the Pulp and Paper Industry was reviewed by Laura ...that advanced oxidation processes are technically applicable for the ... See full document

... the dye degradation, while manganese peroxidase activity could not be detected ...degrade dye in batch systems ...in textile industries was isolated, and decolorization capacity were ...of dye ... See full document

... The result of the equilibrium studied is illustrated by plotting the mass of methylene blue dye in mg per mass of adsorbent in g (x/m) versus the mass of adsorbent (g) as presented in Figure 6. It shows a decrease ... See full document

... better dye cation adsorption through electrostatic ...anionic dye molecules due to electrostatic repulsion (Chiou, 2002; The development of the charge due to different functional group on the surface of ... See full document

... To treat the textiles effluents various techniques had been proposed (Rodríguez Couto, 2009). Biological method gain the attention in textile effluent treatment because of its no deteriorating effect on the ... See full document

... of textile dye effluent and commercially available textile dyes namely, Congo Red, Viscose Orange-A, Direct Green- PLS, Direct Violet-BL, Direct Sky Blue-FF and Direct Black-E were studied ... See full document

... photocatalytic processes are significantly affected by factors (i) and (ii), where there is a lack of cost-effective and simple methods to synthesize suitable precursors, such as sol-gel, suspension, ... See full document

... It is clear from the data in the above table that in both these cases; sono-photodegradation and photo degradation of the dye, the rate of degradation increases on increasing the concentration of Fe 3+ ions up to ... See full document

... From Figure 4, the experimental results demonstrated that the initial pH of reactive yellow 14 dye (6.75) with 50 ppm was the most active in photo decolourization process. The minimum rate constant was ... See full document