Preparation of High Purity Copper by Electrorefining in Nitric Acid System
1 Southwest Copper Branch, Yunnan Copper Co., Ltd., Kunming 650102, China
2 Faculty of Metallurgy and Energy Engineering, Kunming University of Science and Technology, Kunming 650093, China
3 Yunnan Province China-Lao Energy & Mining Analysis and Technological Innovation International Joint R&D Center, Kunming 650093, China
4 State Key Laboratory of Complex Nonferrous Metal Resources Clean Utilization, Kunming 650093, China
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