发明名称 |
CATALYSTS FOR MALEIC ACID HYDROGENATION TO 1,4-BUTANEDIOL |
摘要 |
This invention relates to a process for catalytically hydrogenating a hydrogenatable precursor in contact with a hydrogen-containing gas and a hydrogenation catalyst comprising one or more active hydrogenation catalyst components on a support comprising titanium dioxide in the rutile crystalline phase to produce 1,4-butanediol and, optionally, gamma-butyrolactone and/or tetrahydrofuran. |
申请公布号 |
EP1773746(A1) |
申请公布日期 |
2007.04.18 |
申请号 |
EP20050763765 |
申请日期 |
2005.06.30 |
申请人 |
INEOS USA LLC |
发明人 |
BHATTACHARYYA, ALAKANANDA;MAYNARD, MANILA, D. |
分类号 |
C07C29/149;B01J21/06;B01J23/656;B01J35/00;C07D307/08;C07D315/00 |
主分类号 |
C07C29/149 |
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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