| 发明名称 |
METHOD OF PURIFYING PROPYLENE OXIDE |
| 摘要 |
A process for purifying propylene oxide, which comprises washing propylene oxide containing aldehydes and subsequently contacting an aqueous phase obtained with an extractant.
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| 申请公布号 |
EP1671959(A1) |
申请公布日期 |
2006.06.21 |
| 申请号 |
EP20040773359 |
申请日期 |
2004.09.15 |
| 申请人 |
SUMITOMO CHEMICAL COMPANY, LIMITED;SHINOHARA, KOJI |
发明人 |
SHINOHARA, KOJI;NAKAYAMA, TOSHIO |
| 分类号 |
C07D301/32;C07D301/36;C07D303/04;(IPC1-7):C07D301/32;C07D303/14 |
主分类号 |
C07D301/32 |
| 代理机构 |
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代理人 |
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| 主权项 |
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