Oct, 31, 2024

Vol.57 No.5

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Review

  • KISE Journal of Korean Institute of Surface Engineering
  • Volume 39(5); 2006
  • Article

Review

KISE Journal of Korean Institute of Surface Engineering 2006;39(5):223-228. Published online: Nov, 30, -0001

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The Effect of Direct and Variable Current on Current Efficiency of Copper Anode

  • Ahan, Sung-Chen;Lee, Sang-Mun;Kim, Yong-Hwan;Chung, Won-Sub;
    LS-Nikko Copper Inc.;LS-Nikko Copper Inc.;Dept. Metallurgical Engineering, Pusan National University;Dept. Metallurgical Engineering, Pusan National University;
Abstract

The current efficiency of copper anode containing impurities in copper sulfate solution for electrorefining was studied at various current type such as direct current, variable current and periodic reverse current. The passivity behavior was investigated

Keywords Variable current;Direct current;Current efficiency;