发明名称 |
beta -Diketones and the use thereof as metal extractants |
摘要 |
New beta -diketones of the structure <IMAGE> where R is phenyl or alkyl substituted phenyl, R' is alkyl, alkyl substituted phenyl or chloro substituted phenyl and R'' is H or -CN with the provisos that; (1) when R is phenyl, R' is a branched chain alkyl group of at least seven carbon atoms and (2) when R is alkyl substituted phenyl, the number of carbon atoms in the alkyl substituent or substituents is at least 7 and at least one such alkyl substituent is branched chain. Process of recovering copper and nickel from their aqueous solutions by the use of the new beta -diketones.
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申请公布号 |
US4175012(A) |
申请公布日期 |
1979.11.20 |
申请号 |
US19750641195 |
申请日期 |
1975.12.15 |
申请人 |
HENKEL CORP |
发明人 |
MACKAY, KENNETH D;ROGIER, EDGAR R |
分类号 |
C07C49/92;C22B3/26;C25C1/12;(IPC1-7):C25C1/12;C01B3/00 |
主分类号 |
C07C49/92 |
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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