| 发明名称 |
METHOD OF RECOVERING COPPER FROM ITS SALTS BY EXTRACTION |
| 摘要 |
<p>1421766 Salicylaldoximes IMPERIAL CHEMICAL INDUSTRIES Ltd 8 March 1973 [21 March 1972] 13158/72 Heading C2C [Also in Division Cl] The invention comprises Salicylaldoximes of the formula wherein n is 1 or 2, one R is a branched nonyl group in the 5 position and when n is 2 the second R group is an alkyl group. The salicylaldoximes may be obtained by reacting a hydroxylamine (e.g. as hydrochloride in presence of sodium acetate) with the corresponding salicylaldehyde.</p> |
| 申请公布号 |
SU568376(A3) |
申请公布日期 |
1977.08.05 |
| 申请号 |
SU19731901902 |
申请日期 |
1973.03.20 |
| 申请人 |
IMPERIAL KEMIKAL INDASTRIZ LIMITED (FIRMA) |
发明人 |
NORMAN AKKERLEJ,GB;PITER ALBERT MAK,GB |
| 分类号 |
C09K3/00;B01D11/04;C01G3/00;C07C67/00;C07C239/00;C07C251/34;C07C251/48;C22B3/00;C22B3/26;C22B3/30;C22B15/00;C22B19/20;C22B23/00;(IPC1-7):22B15/00;01D11/04 |
主分类号 |
C09K3/00 |
| 代理机构 |
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