Electrocoagulation of azo dye production wastewater with iron electrodes: process evaluation by multi-response central composite design

被引:27
作者
Arslan-Alaton, Idil [1 ]
Kobya, Mehmet [2 ]
Akyol, Abdurrahman [2 ]
Bayramoglu, Mahmut [3 ]
机构
[1] Istanbul Tech Univ, Fac Civil Engn, Dept Environm Engn, TR-34469 Istanbul, Turkey
[2] Gebze Inst Technol, Dept Environm Engn, TR-41400 Gebze, Turkey
[3] Gebze Inst Technol, Dept Chem Engn, TR-41400 Gebze, Turkey
关键词
RESPONSE-SURFACE METHODOLOGY; PHOTOCATALYTIC DEGRADATION; ELECTROCHEMICAL TREATMENT; TEXTILE WASTEWATERS; REACTIVE DYES; ORANGE-II; OPTIMIZATION; DECOLORIZATION; ALUMINUM; OXIDATION;
D O I
10.1111/j.1478-4408.2009.00202.x
中图分类号
O69 [应用化学];
学科分类号
081704 ;
摘要
Central composite design was used to optimise electrocoagulation of CI Acid Blue 193 production wastewater. By applying a response surface quadratic model, the main process manipulators (effluent chemical oxygen demand, initial pH, electrical current density and treatment time) were optimised to achieve maximum colour, chemical oxygen demand and total organic compound removals. Analysis of variance indicated that the established polynomial regression models were significant and fitted the experimental data satisfactorily.
引用
收藏
页码:234 / 241
页数:8
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