| 发明名称 |
Preparation of diols |
| 摘要 |
The hydrogenation of carboxylic acids having 6 or less C atoms, as obtained as by-products of cyclohexane oxidation, to give corresponding diols is improved by the addition of a small amount of phosphoric acid or a phosphoric ester before hydrogenation.
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| 申请公布号 |
US4482764(A) |
申请公布日期 |
1984.11.13 |
| 申请号 |
US19800203448 |
申请日期 |
1980.11.03 |
| 申请人 |
BASF AKTIENGESELLSCHAFT |
发明人 |
HERRMANN, GUENTER;FROMMER, ELMAR;PAETSCH, JUERGEN;REISS, WOLFGANG;WINDERL, SIEGFRIED |
| 分类号 |
C07C29/149;(IPC1-7):C07C29/13;C07C31/16 |
主分类号 |
C07C29/149 |
| 代理机构 |
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代理人 |
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| 主权项 |
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