发明名称 Method for the recovery of precious metals from ores
摘要 A process for the recovery of precious metals from ore containing the same is disclosed. The process includes the formation of a lixiviant solution including a thiourea compound, urea and potassium lignin sulfonate. The ore is then exposed to this lixiviant solution to extract the precious metals therefrom, and the dissolved precious metals are then recovered from the solution.
申请公布号 US4645535(A) 申请公布日期 1987.02.24
申请号 US19850766060 申请日期 1985.08.15
申请人 LITTLE, ROGER H. 发明人 LITTLE, ROGER H.
分类号 C01G7/00;C22B11/00;(IPC1-7):C22B11/04 主分类号 C01G7/00
代理机构 代理人
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