发明名称 |
A PROCESS FOR EXTRACTING NOBLE METALS FROM SOLUTIONS |
摘要 |
There is described a process for the recovery of noble metals from dilute aqueous or non-aqueous solution which contain salts of non-noble metals and/or difficulty volatile inorganic or organic compounds, which is generally usable, simple to carry out and supplies high yields of noble metals. There is added to the noble metal solution elemental tellurium or a reducible tellurium compound at a temperature of 100 DEG to 250 DEG C. and the precipitate formed worked up in known manner. |
申请公布号 |
ZA8304535(B) |
申请公布日期 |
1984.03.28 |
申请号 |
ZA19830004535 |
申请日期 |
1983.06.21 |
申请人 |
DEGUSSA |
发明人 |
RENNER HERMANN;KLEISS KARLHEINZ;SCHLODDER RAINER |
分类号 |
C22B11/00;C01G;C02F1/70;C22B;C22B3/24;C22B7/00 |
主分类号 |
C22B11/00 |
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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