发明名称 |
Fremgangsmåte for fremstilling av 1,3-alkandioler |
摘要 |
A process for preparing 1,3-alkanediols via the hydrogenation of 3-hydroxyalkanals wherein the process comprises passing an aqueous 3-hydroxyalkanal solution to a hydrogenation zone and in contact with a fixed-bed hydrogenation catalyst under hydrogenation conditions to form an aqueous 1,3-alkanediol solution, characterized in that the aqueous 3-hydroxyalkanal solution has a 3 hydroxyalkanal concentration within the range of 0.2 to 5 wt.%. |
申请公布号 |
NO310612(B1) |
申请公布日期 |
2001.07.30 |
申请号 |
NO19980005535 |
申请日期 |
1998.11.27 |
申请人 |
SHELL INTERNATIONALE RESEARCH MAATSCHAPPIJ BV |
发明人 |
ARCHANCET, JUAN PEDRO;MATZAKOS, ANDREAS NIKOLAOS;PLEDGER, WILLIAM RIDLEY;POWELL, JOSEPH BROUN;WEIDER, PAUL RICHARD;SLAUGH, LYNN HENRY |
分类号 |
C07C29/141;C07C45/58;(IPC1-7):C07C29/141;C07C31/20;C07C47/19 |
主分类号 |
C07C29/141 |
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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