发明名称 |
Use of surfactants in metal extraction |
摘要 |
An aqueous sulfuric acid-containing composition which comprises at least one surfactant, and a process for extricating metal from metal-containing materials with the aid of this aqueous sulfuric acid-containing composition are described. |
申请公布号 |
ZA200704603(B) |
申请公布日期 |
2008.12.31 |
申请号 |
ZA20070004603 |
申请日期 |
2007.06.21 |
申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
SEELMANN-EGGEBERT, HANS-PETER;OETTER, GUENTER;BERASTAIN, ARTURO;BRODERSEN, CARLOS RENE PONCE;PINOCHET RICARDO DANIEL LOPEZ |
分类号 |
C22B |
主分类号 |
C22B |
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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