发明授权
- 专利标题: Production of ethanol from acetic acid
- 专利标题(中): 从乙酸生产乙醇
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申请号: US434562申请日: 1982-10-15
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公开(公告)号: US4421939A公开(公告)日: 1983-12-20
- 发明人: Ben W. Kiff , David J. Schreck
- 申请人: Ben W. Kiff , David J. Schreck
- 申请人地址: CT Danbury
- 专利权人: Union Carbide Corporation
- 当前专利权人: Union Carbide Corporation
- 当前专利权人地址: CT Danbury
- 主分类号: C07C29/136
- IPC分类号: C07C29/136 ; B01J31/00 ; C07C1/24 ; C07C27/00 ; C07C29/149 ; C07C31/08 ; C07C67/00
摘要:
Ethanol is produced from acetic acid by esterifying the acetic acid with an olefin having at least 4 carbon atoms, hydrogenating the ester obtained into ethanol and a higher alcohol having at least 4 carbon atoms, removing the ethanol, dehydrating the higher alcohol back to the original olefin and recycling the olefin to esterify the acetic acid.
公开/授权文献
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