发明名称 |
Propylene oxide purification |
摘要 |
The method for the separating close-boiling impurities from propylene oxide essentially free of high molecular weight poly (propylene oxide) which comprises contacting the impure propylene oxide with solid activated carbon adsorbent and separating propylene oxide reduced in impurities content from the adsorbent.
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申请公布号 |
US5352807(A) |
申请公布日期 |
1994.10.04 |
申请号 |
US19930147253 |
申请日期 |
1993.11.04 |
申请人 |
ARCO CHEMICAL TECHNOLOGY, L.P. |
发明人 |
SHIH, T. THOMAS |
分类号 |
C07D301/32;(IPC1-7):C07D301/32;C07D303/04 |
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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地址 |
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