发明授权
- 专利标题： Improved process for preparing ethanol
- 专利标题（中）： 制备乙醇的改进方法
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申请号： US3678118D申请日： 1967-11-24
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公开(公告)号： US3678118A公开(公告)日： 1972-07-18
- 发明人: FRAMPTON ORVILLE D , FELDMAN JULIAN
- 申请人： NAT DISTILLERS CHEM CORP
- 专利权人： Nat Distillers Chem Corp
- 当前专利权人： Nat Distillers Chem Corp
- 优先权： US68527267 1967-11-24
- 主分类号： B01J21/06
- IPC分类号： B01J21/06 ; B01J23/30 ; C07C29/04 ; C07C31/08 ; B01J11/34
摘要：
Ethanol is prepared by contacting ethylene and liquid water or an aqueous solution of an inert solvent with a catalytic amount of a prereduced catalyst consisting of a blue tungsten oxide on a zirconia support at 250*-350* C., 750-5,000 psi, and a mole ratio of water to ethylene of 5:1 to 25:1.
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