| 发明名称 |
ORGANIC REAGENTS |
| 摘要 |
<p>1503571 Extraction of copper and iron from solution YEDA RESEARCH & DEVELOPMENT CO Ltd 31 Jan 1975 [8 Feb 1974] 4243/75 Addition to 1489428 Heading C1A [Also in Divisions C2 and C3] A modified polystyrene resin obtained by reaction of polystyrene with 5-chloromethyl-8-hydroxyquinoline is used in Example 9 to extract copper from a solution of copper sulphate and iron from solutions of ferric chloride.</p> |
| 申请公布号 |
GB1503571(A) |
申请公布日期 |
1978.03.15 |
| 申请号 |
GB19750004243 |
申请日期 |
1975.01.31 |
| 申请人 |
YEDA RESEARCH & DEVELOPMENT CO LTD |
发明人 |
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| 分类号 |
B01J45/00;C07C45/68;C07C205/22;C07D213/06;C07D213/16;C07D215/24;C07D215/26;C08F8/00;C08F8/24;C08F8/30;C08F212/00;C22B3/26;(IPC1-7):08F8/00;01D15/04 |
主分类号 |
B01J45/00 |
| 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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