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 an alkali lignin sulfonate. The ore is then exposed to this lixiviant solution to extract the previous metals therefrom, and the dissolved previous metals are then recovered from the solution.
申请公布号 US4731113(A) 申请公布日期 1988.03.15
申请号 US19860896823 申请日期 1986.08.13
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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