Using Central Composite Experimental Design to Optimize the Degradation of Real Dye Wastewater by Fenton and Photo-fenton Reactions
نویسندگان
چکیده
USING CENTRAL COMPOSITE EXPERIMENTAL DESIGN TO OPTIMIZE THE DEGRADATION OF REAL DYE WASTEWATER BY FENTON AND PHOTO-FENTON REACTIONS Francesc Torrades* and Julia García-Montaño (1) Departament d’Enginyeria Química, ETSEIA de Terrassa, Universitat Politècnica de Catalunya, C/Colom 11, E-08222, Terrassa (Barcelona) Spain. (2) LEITAT Technological Center, Environment R&D Department, C/Innovació, 2, E08225 Terrassa (Barcelona), Spain.
منابع مشابه
بررسی کارایی فرایند فتوفنتون در حذف رنگ اسید سبز 20 از فاضلاب صنایع نساجی
Background and Objective: Acid dyes are synthetic organic compounds with complicated chemical structures which their treatment are difficult and costly. Discharchig of these dyes into the environmen causes harmful effects on ecosystem and water quality. In this study efficiency investigation of photo-fenton process in removal of acid green 20 dye from wastewater of textile industries was assess...
متن کاملApplication of Sonocatalyst and Sonophotocatalyst for Degradation of Acid Red 14 in Aqueous Environment
Background & Aims of the Study: Azo dyes are employed in industrial processes such as textile industry to create large quantities of colored sewages that have organic and non-organic materials. So, remediation of them is essential. In this project, degradation and mineralization of Acid red 14 (AR14) that is a mono Azo dye and widely used in the textile industries was investi...
متن کاملOil Refinery Wastewater Treatment by Advanced Oxidation Processes for Chemical Oxygen Demand Removal using the Box-Behnken Method
This study investigated the reduction of the chemical oxygen demand from the Kermanshah oil refinery wastewater using Fenton and Photo-Fenton processes. The study investigated the effects of operating variables such as ultraviolet light intensity in values of 0, 15, and 30 W, ferrous ion concentration in values of 10, 50, and 90 mg/l, hydrogen peroxide concentration in values of 100, 500 and, 9...
متن کاملDegradation of crystal violet using copper modified iron oxide as heterogeneous photo-fenton reagent
The heterogeneous photo-Fenton degradation of crystal violet under visible light has been investigated usingcopper modified iron oxide. The photocatalyst has been prepared by coprecipitation method. The rate ofphotocatalyic degradation of dye was monitored spectrophotometrically. It has been observed thatphotocatalytic degradation follows pseudo first order kinetics. The effect of various param...
متن کاملDecolorization and Degradation of Basic Blue 3 and Disperse Blue 56 Dyes Using Fenton Process
In this study, oxidative discoloration of Basic blue3 (B.B3) and Disperse blue56 (D.B56) dyes in synthetic textile wastewater has been studied using Fenton (Fe2+/H2 O2 ) process. The Fenton’s technique showed satisfactory color removal efficiency. The operating parameters such as concentration of Fe2+, dose of H2 O2 , initial concentration of dye, time contact, initial volume of wastewater that...
متن کامل