| 发明名称 |
PROCESS FOR THE PREPARATION OF PROPYLENE CARBONATE |
| 摘要 |
<p>Process for the preparation of propylene carbonate, which process comprises contacting propylene oxide with carbon dioxide at a temperature of from 150 to 250°C in the presence of a recycled tetraalkylphosphonium bromide catalyst.</p> |
| 申请公布号 |
KR20060033872(A) |
申请公布日期 |
2006.04.20 |
| 申请号 |
KR20057025054 |
申请日期 |
2004.06.28 |
| 申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ B.V. |
发明人 |
LANGE JEAN PAUL |
| 分类号 |
C07D317/36;C07C29/12;C07C68/04 |
主分类号 |
C07D317/36 |
| 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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