发明名称 |
RECLAMATION OF A PALLADIUM-TIN BASED ELECTROLESS PLATING CATALYST FROM THE EXHAUSTED CATALYST SOLUTION AND ACCOMPANYING RINSE WATERS. |
摘要 |
A method for the recovery and reuse of an expensive palladium-tin catalyst whereby alkali hydroxide or carbonate is added to the exhausted catalytic solution and/or the spent rinse water solution to precipitate out a catalyst residue, which is then filtered, collected, washed, and dissolved in a hydrohalide acid and adjusted to a predetermined concentration. |
申请公布号 |
EP0136331(A4) |
申请公布日期 |
1985.07.30 |
申请号 |
EP19840901046 |
申请日期 |
1984.02.09 |
申请人 |
ENTHONE,INC. |
发明人 |
COURDUVELIS, CONSTANTINE, I. |
分类号 |
B01J23/96;B01J27/32;B01J38/64;B01J38/68;C22B7/00;C22B25/06;C23C18/16;C23C18/28;C23C18/31 |
主分类号 |
B01J23/96 |
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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