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ANODIC PROCESSES FOR ELECTROWINNING OF Sb FROM JAMESONITE CONCENTRATE |
ZHAO Ruirong;JIANG Hanying;QIN Yihong;ZENG Zhen'ou;YANG Jiyue Central South University of Technology; Changsha associate professor; Department of Chemistry;Central South University of Technology;Changsha 410083 |
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Cite this article:
ZHAO Ruirong;JIANG Hanying;QIN Yihong;ZENG Zhen'ou;YANG Jiyue Central South University of Technology; Changsha associate professor; Department of Chemistry;Central South University of Technology;Changsha 410083. ANODIC PROCESSES FOR ELECTROWINNING OF Sb FROM JAMESONITE CONCENTRATE. Acta Metall Sin, 1990, 26(2): 88-92.
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Abstract The anode reaction and current density have been investigated of theelectrowinning of Sb from jamesonite concentrate. A higher anodic current densityseems to be the major cause for consumption of much electricity, pollutation ofenvironment by alkaline mists as well as depression of deposition quality and elec-tric efficiency. A series of steps were found to be involved during the anodic pas-sivating process of Fe in NaOH solution such as adsorption, phase formation, age-ing of passivated films etc. A new anode material Fe/Ni/Co_3O_4 was developed so asto save the d. c. electric consumption over 160 kWh per t of Sb production.
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Received: 18 February 1990
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1 #12 2 田昭武,电化学研究方法,北京:科学出版社,1984 3 赵瑞荣,蒋汉瀛,有色金属,1984;36(1) :67 4 查全性,电极过程动力学导论,北京:科学出版社,1976 5 谢乃贤,材料保护,1980;(3) :11;(4) :13 6 Damjanovic A, Dey A, Bockris J O'M. Electrochim Acta, 1966; 11: 791 7 Bronoel G, Reby J. Electrochim Acta, 1980; 25: 973 8 岩仓千秋,稻井巡,真锅昌嗣,田村英雄·电气化学工业物理化学,1980;48(2) :91 |
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