Electro-coagulation of reactive textile dyes and textile wastewater

被引:308
作者
Alinsafi, A
Khemis, M
Pons, MN
Leclerc, JP
Yaacoubi, A
Benhammou, A
Nejmeddine, A
机构
[1] INPL, ENSIC, CNRS, Lab Sci Genie Chim, F-54001 Nancy, France
[2] Cadi Ayyad Univ, Semlalia Fac Sci, Dept Chim, Marrakech 40000, Morocco
[3] Cadi Ayyad Univ, Semlalia Fac Sci, Lab Automat & Etudes Proc, Marrakech 40000, Morocco
[4] Cadi Ayyad Univ, Semlalia Fac Sci, Dept Biol, Marrakech 40000, Morocco
关键词
electro-coagulation; reactive dye; colour removal; experimental design; biodegradability;
D O I
10.1016/j.cep.2004.06.010
中图分类号
TE [石油、天然气工业]; TK [能源与动力工程];
学科分类号
0807 ; 0820 ;
摘要
Electro-coagulation of a blue reactive dye (Drimarene K2LR CDG Blue) solution has been optimised by experimental design and surface response analysis in terms of colour removal and chemical oxygen demand (COD) decrease. The optimal conditions (pH, current density, reaction time) have then been applied to other reactive dyes solutions as well as synthetic and real textile wastewater samples. The biodegradability before and after electro-coagulation has been assessed by short-term respirometry and is increased by this type of treatment. (C) 2004 Elsevier B.V. All rights reserved.
引用
收藏
页码:461 / 470
页数:10
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