发明名称 |
RECOVERING METHOD FOR COPPER IN PLATING EFFLUENT WATER CONTAINING COPPER PYROPHOSPHATE |
摘要 |
<p>PURPOSE:To recover copper in plating effluent water contg. copper pyrophosphate as high grade inorg. chemicals in a simple procedure by treating the effluent water with an ion exchange resin at a specified pH value and then treating the ion exchange resin with mineral acids to elute the adsorbed copper component.</p> |
申请公布号 |
JPS5344421(A) |
申请公布日期 |
1978.04.21 |
申请号 |
JP19760120054 |
申请日期 |
1976.10.05 |
申请人 |
UNITIKA LTD |
发明人 |
SUGIHARA YOUICHIROU;NIIMURA TAKEO |
分类号 |
C22B15/00;B01J45/00;C02F1/42;C22B3/00;C22B3/42;C22B7/00 |
主分类号 |
C22B15/00 |
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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