Performance of a new electrochemical process using a three-dimensional microelectrode reactor

被引:2
作者
Bakalem, A. [1 ]
Bouhezila, F. [1 ]
Kitous, O. [1 ]
Drouiche, M. [1 ]
Mameri, N. [1 ]
机构
[1] Ecole Natl Polytech Alger, Lab BIOGEP, 10 Ave Pasteur, El Harrach, Algeria
关键词
Electrocoagulation; Micro bipolar electrode; Dye removal; Water treatment;
D O I
10.1007/s13762-020-03071-7
中图分类号
X [环境科学、安全科学];
学科分类号
08 ; 0830 ;
摘要
The purpose of this paper is to design an efficient and low cost electrocoagulation reactor in which aluminum microbipolar electrodes are used and kept in suspension by an axial helical agitator. When compared to a conventional electrocoagulation reactor operated in the same conditions, the new electrocoagulation reactor shows significantly improved performance in batch mode. The use of this new electrocoagulation reactor in continuous mode and at the optimum operating conditions, Viz. Rotation speed = 300 rpm, C-NaCl = 1 g/L, i = 180 A/m(2), R = 10 mg dye/g of aluminum particles, allowed the dye concentration to reach a plateau with an abatement percentage of approximately 96%. The flocs that were formed appeared to be stable after 1 h.
引用
收藏
页码:3035 / 3042
页数:8
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