| 发明名称 |
ALKYLENE CARBONATE PURIFICATION METHOD |
| 摘要 |
An alkylene carbonate such as propylene carbonate is contacted with an alumina or silica solid adsorbent having a surface area of 50-400 m<2>/g such as basic alumina to remove impurities therefrom and improve color and color stability.
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| 申请公布号 |
WO03095443(A1) |
申请公布日期 |
2003.11.20 |
| 申请号 |
WO2003US11664 |
申请日期 |
2003.04.16 |
| 申请人 |
ARCO CHEMICAL TECHNOLOGY, L.P. |
发明人 |
KAHN, ANDREW, P. |
| 分类号 |
C07D317/38;(IPC1-7):C07D317/36 |
主分类号 |
C07D317/38 |
| 代理机构 |
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