Decolorization of C.I. Acid Yellow 23 solution by electrocoagulation process: investigation of operational parameters and evaluation of specific electrical energy consumption (SEEC).

作者: N. Daneshvar , A.R. Khataee , A.R. Amani Ghadim , M.H. Rasoulifard

DOI: 10.1016/J.JHAZMAT.2007.03.028

关键词:

摘要: This study investigates the evaluation of specific electrical energy consumption (SEEC) and influence operating parameters on color removal efficiency a dye solution containing C.I. Acid Yellow 23 by electrocoagulation process. Firstly, operational including current density, initial concentration, pH time electrolysis were optimized. Then effects conductivity, interelectrode distance area cross-section electrodes studied under optimum conditions. Our results indicated that for 50mg/l 23, almost 98% 69% chemical oxygen demand (COD) removed, when was about 6, 5min density approximately 112.5A/m(2). In addition, our revealed conductivity increased decreased, cell voltage would be decreased.

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