发明名称 |
PROCEDIMIENTO PARA EXTRAER METALES A PARTIR DE SOLUCIONES ACUOSAS DE SALES METALICAS QUE CONTIENEN ANIONES HALURO O SEUDOHALURO. |
摘要 |
<p>Metal values, particularly copper values, are extracted from aqueous solutions containing halide or pseudohalide anion using 6, 7 substituted triazolopyrimidine wherein the 6-substituent is a group -CO-OR1 where R1 is a hydrocarbyl group containing from 1 to 35 carbon atoms, preferably an alkyl group and wherein the 7-substituent (R2) is hydrogen or a hydrocarbyl group containing from 1 to 35 atoms wherein R1 and R2 taken together contain a total of from 5 to 35 saturated carbon atoms.</p> |
申请公布号 |
ES549879(D0) |
申请公布日期 |
1986.10.16 |
申请号 |
ES19850549879 |
申请日期 |
1985.12.12 |
申请人 |
IMPERIAL CHEMICAL INDUSTRIES PLC., |
发明人 |
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分类号 |
C01G3/00;C01G9/00;C01G11/00;C01G51/00;C07D487/04;C22B3/36;(IPC1-7):C22B3/00 |
主分类号 |
C01G3/00 |
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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