发明名称 |
REDUCTION OF NICKEL CONTAMINATION BY ZINC IN {60 -HYDROXY OXIME EXTRACT |
摘要 |
The amount of zinc coextracted with nickel by alpha -hydroxy oxime extractants is reduced by contacting said extractants with an excess of nickel ions to selectively displace zinc.
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申请公布号 |
US3794719(A) |
申请公布日期 |
1974.02.26 |
申请号 |
USD3794719 |
申请日期 |
1972.02.25 |
申请人 |
S E C CORP,US |
发明人 |
ELIASEN R,US;LOWENHAUPT E,US;EDMUNDS E,US |
分类号 |
B01D11/04;C01G53/00;C22B3/30;(IPC1-7):B01D11/04;C01G9/00 |
主分类号 |
B01D11/04 |
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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