| 发明名称 |
Process for selenium purification. |
| 摘要 |
<p>Process for the preparation of selenium of high purity which comprises reacting selenous acid, selenium oxides, or mixtures thereof, with an alcohol, and subjecting the resulting selenium ester, subsequent to purification to a reduction reaction.</p> |
| 申请公布号 |
EP0103383(A1) |
申请公布日期 |
1984.03.21 |
| 申请号 |
EP19830304388 |
申请日期 |
1983.07.29 |
| 申请人 |
XEROX CORPORATION |
发明人 |
BADESHA, SANTOKH S.;SMITH, THOMAS W. |
| 分类号 |
C07D345/00;C01B19/02;C07C67/00;C07C325/00;C07C391/00;C22B3/26;(IPC1-7):01B19/02;22B61/00 |
主分类号 |
C07D345/00 |
| 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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