| 发明名称 |
Process for the preparation of propylene carbonate |
| 摘要 |
The invention is related to a process involving contacting a propylene oxide feed with carbon dioxide in the presence of a suitable catalyst to obtain a reaction mixture containing propylene carbonate in which process the propylene oxide feed contains at least 50 ppmw of acids and/or carbonyls.
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| 申请公布号 |
US2005148787(A1) |
申请公布日期 |
2005.07.07 |
| 申请号 |
US20040994741 |
申请日期 |
2004.11.22 |
| 申请人 |
BECKERS JOHANNES GERHARDUS J.;HEIDE EVERT V.D.;VAN KESSEL GERARDUS MARTINUS M.;LANGE JEAN-PAUL |
发明人 |
BECKERS JOHANNES GERHARDUS J.;HEIDE EVERT V.D.;VAN KESSEL GERARDUS MARTINUS M.;LANGE JEAN-PAUL |
| 分类号 |
C07C29/12;C07C68/06;C07D317/36;(IPC1-7):C07C69/96 |
主分类号 |
C07C29/12 |
| 代理机构 |
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