| 发明名称 |
Synthesis of alpha-hydroxy ketones. |
| 摘要 |
<p>This invention relates to a process for producing alpha-hydroxy ketones by condensation of one or more aldehydes in a liquid reaction system in the presence of an active condensation catalyst wherein the catalyst upon deactivation is reactivated by removal of water therefrom and recycled to the reaction system. Dihydroxyacetone is a vital raw material for the production of glycerol.</p> |
| 申请公布号 |
EP0474387(A1) |
申请公布日期 |
1992.03.11 |
| 申请号 |
EP19910307600 |
申请日期 |
1991.08.16 |
| 申请人 |
BP CHEMICALS LIMITED |
发明人 |
AVISON, CARL ANTHONY, BP CHEMICALS LTD.;DOBSON, IAN DAVID;GRACEY, BENJAMIN PATRICK;KIKABHAI, THAKOR |
| 分类号 |
B01J31/02;C07B61/00;C07C45/00;C07C45/72;C07C45/78;C07C45/79;C07C45/80;C07C45/83 |
主分类号 |
B01J31/02 |
| 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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