Jing Chen, Kun Huang, Yi-ran Chen. Hydrometallurgical leaching method for extracting platinum, palladium, copper and nickel from the sulfide flotation concentrates containing platinum metals. South African Patent. No. 2005/05141, 2007. （PCT 国际专利；南非专利, 2007.1.31授权）
发布时间：2022-04-05 点击次数：
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