发明名称 |
HYDROMETALLURGICAL RECOVERY OF NOBLE METALS USING THIOUREA |
摘要 |
The present invention provides a process for the hydrometallurgical recovery of noble metals from materials containing them by treatment with thiourea in an aqueous, acidic medium in the presence of an oxidation agent, wherein the aqueous medium simultaneously contains an oxidation agent and a reduction agent. |
申请公布号 |
ZA8400929(B) |
申请公布日期 |
1984.09.26 |
申请号 |
ZA19840000929 |
申请日期 |
1984.02.08 |
申请人 |
SUEDDEUTSCHE KALKSTICKSTOFF |
发明人 |
SCHULZE REINHOLD |
分类号 |
B01D15/00;C22B;C22B3/00;C22B11/00;C25C1/20 |
主分类号 |
B01D15/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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