| 发明名称 |
METHOD FOR PRODUCING 1,2-PROPANEDIOL BY HYDROGENOLYSIS OF GLYCERIN |
| 摘要 |
The invention relates to a method for producing 1,2-propanediol, in that a liquid phase comprising at least 95 wt.-% glycerin is reacted with hydrogen in the presence of a copper-containing, powdered catalyst in a continuously operated stirred reactor at a pressure of 50 to 90 bar, wherein the stationary yield of the reaction is at least 60%.
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| 申请公布号 |
CA2727375(A1) |
申请公布日期 |
2009.12.17 |
| 申请号 |
CA20092727375 |
申请日期 |
2009.05.27 |
| 申请人 |
CLARIANT INTERNATIONAL LTD. |
发明人 |
STANKOWIAK, ACHIM;FRANKE, OLIVER;APPEL, JOERG;BUEHRING, DIRK;WACHSEN, OLAF |
| 分类号 |
C07C29/60;C07C31/20 |
主分类号 |
C07C29/60 |
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