发明名称 |
PROCESS FOR THE PREPARATION OF PROPANE-1,3-DIOL BY VAPOR PHASE HYDROGENATION OF 3-HYDROXYPROPANAL, BETA-PROPIOLACTONE, OLIGOMERS OF BETA-PROPIOLACTONE, ESTERS OF 3-HYDROXYPROPANOIC ACID OR MIXTURES THEREOF |
摘要 |
A process is described for the production of propane-1,3-diol. The process comprises subjecting a vaporous feed mixture comprising a hydrogen-containing gas and a feedstock selected from 3-hydroxypropanal, beta-propiolactone, oligomers of beta-propiolactone, esters of 3-hydroxypropanoic acid, and mixtures of two or more thereof to hydrogenation conditions in a hydrogenation zone in the presence of a heterogeneous hydrogenation catalyst, and recovering a reaction product comprising propane-1,3-diol.
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申请公布号 |
US6982357(B2) |
申请公布日期 |
2006.01.03 |
申请号 |
US20030221839 |
申请日期 |
2003.01.30 |
申请人 |
DAVY PROCESS TECHNOLOGY LIMITED |
发明人 |
CRABTREE SIMON PETER;HENDERSON RICHARD KEVIN |
分类号 |
C07C29/136;C07B61/00;C07C29/14;C07C29/141;C07C29/147;C07C29/149;C07C31/20 |
主分类号 |
C07C29/136 |
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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