发明名称 Chlorination process for removing precious metals from ore
摘要 A process for removing precious metals from comminuted ores. The process comprises the steps of first contacting comminuted ore with a primary acidic hypochlorite solution, separating the ore from the primary hypochlorite solution and then contacting the separated ore with an aqueous hypochlorite solution having a pH greater than 7.
申请公布号 US4439235(A) 申请公布日期 1984.03.27
申请号 US19820388112 申请日期 1982.06.14
申请人 SHEPARD, JR., JAMES J. 发明人 SIMPSON, CHARLES H.
分类号 C01G7/00;C01G55/00;C22B3/00;(IPC1-7):C22B3/00;C22B11/04 主分类号 C01G7/00
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