| 发明名称 |
Purification of propylene oxide |
| 摘要 |
The invention is a method of purifying propylene oxide containing 25-100 ppm aldehyde impurities. The method comprises contacting the propylene oxide in the liquid phase with an amine-functionalized ion exchange resin, and recovering a purified propylene oxide product containing 10 ppm, or less, aldehydes. |
| 申请公布号 |
US8080678(B2) |
申请公布日期 |
2011.12.20 |
| 申请号 |
US20100798297 |
申请日期 |
2010.04.01 |
| 申请人 |
LI XIANGMIN;CANDELA LAWRENCE M.;SALISBURY BRIAN A;LYONDELL CHEMICAL TECHNOLOGY, L.P. |
发明人 |
LI XIANGMIN;CANDELA LAWRENCE M.;SALISBURY BRIAN A |
| 分类号 |
C07D301/32;C07D301/19 |
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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