发明名称 |
Process for preparing alkylene oxide |
摘要 |
Process for the preparation of alkylene oxide which process comprises contacting organic hydroperoxide and alkene with a heterogeneous epoxidation catalyst and withdrawing a product stream comprising alkylene oxide and an alcohol as reaction products, in which process fresh catalyst is contacted with feed having a higher molar ratio of alkene to organic hydroperoxide than the molar ratio of normal operation.
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申请公布号 |
US2003191327(A1) |
申请公布日期 |
2003.10.09 |
申请号 |
US20030393585 |
申请日期 |
2003.03.21 |
申请人 |
POSTMA JOHANNES FOLKERT;VAN DER VEEN ALEXANDER JAN |
发明人 |
POSTMA JOHANNES FOLKERT;VAN DER VEEN ALEXANDER JAN |
分类号 |
C07B61/00;C07D301/19;C07D303/04;(IPC1-7):C07D301/19;C07C27/12 |
主分类号 |
C07B61/00 |
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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