发明名称 |
Carbon support impregnated with anthrahydroquinone and metal for treating noble metal complex ions in aqueous solution |
摘要 |
<p>An agent for treating metal ions in an aqueous solution, in particular for treating noble metal complex ions such as gold cyano ions in plating waste waters for recovering a noble metal therefrom, which comprises an anthrahydroquinone compound and a metal supported on a carbonaceous carrier.</p> |
申请公布号 |
EP0826784(B1) |
申请公布日期 |
2000.07.12 |
申请号 |
EP19970114118 |
申请日期 |
1997.08.14 |
申请人 |
KAWASAKI KASEI CHEMICALS LTD.;N.E. CHEMCAT CORPORATION |
发明人 |
HIRATA, SUEHIDE;KUSABE, KOJI;NAKAMURA, HIROSHI;FUJIWARA, KIKUO |
分类号 |
B01J20/20;C01B31/08;C02F1/62;C02F1/70;C07C39/225;C22B3/24;C22B3/42;C22B3/44;C22B11/00;(IPC1-7):C22B3/24 |
主分类号 |
B01J20/20 |
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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