| 发明名称 |
VERFAHREN ZUR HERSTELLUNG VON AETHYLENGLYKOL |
| 摘要 |
Process for the preparation of ethylene glycol by hydrogenating glycolic acid in the presence of catalysts containing elements or compounds of elements from at least two of the groups VIII, VIIb and Ib of the Periodic System. |
| 申请公布号 |
DE2715666(A1) |
申请公布日期 |
1978.10.12 |
| 申请号 |
DE19772715666 |
申请日期 |
1977.04.07 |
| 申请人 |
HOECHST AG |
发明人 |
FREUDENBERGER,DIETER,DIPL.-CHEM.DR.;WUNDER,FRIEDRICH,DIPL.-CHEM.DR. |
| 分类号 |
C07C31/20;B01J23/48;B01J23/656;B01J23/68;C07C29/149 |
主分类号 |
C07C31/20 |
| 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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