发明名称 |
VERFAHREN ZUR AUFARBEITUNG VERBRAUCHTER AMMONIAKALISCHER CU-AETZLOESUNGEN |
摘要 |
<p>The solutions are treated in the presence of excess oxidic and/or hydroxidic nonferrous metal-containing recycling materials with elemental chlorine. The remaining insolubles content of the nonferrous metal oxides and/or hydroxides is conventionally dissolved with mineral acids and then worked up in respect of its metal content.</p> |
申请公布号 |
DE2756924(A1) |
申请公布日期 |
1979.06.28 |
申请号 |
DE19772756924 |
申请日期 |
1977.12.21 |
申请人 |
DUISBURGER KUPFERHUETTE |
发明人 |
LIPPERT,KARL,DIPL.-CHEM.DR.;DOMMAIN,KLAUS,DIPL.-CHEM.DR. |
分类号 |
C02F1/76;C22B3/04;C22B3/10;C22B7/00;(IPC1-7):C23G1/36 |
主分类号 |
C02F1/76 |
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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