发明授权
- 专利标题: Method of purifying monoalcohols
- 专利标题(中): 纯化一元醇的方法
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申请号: US509873申请日: 1974-09-27
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公开(公告)号: US3966829A公开(公告)日: 1976-06-29
- 发明人: Friedrich Engelhardt , Karl Erhard , Gundolf Fuchs
- 申请人: Friedrich Engelhardt , Karl Erhard , Gundolf Fuchs
- 申请人地址: DT Hamburg
- 专利权人: Deutsche Texaco Aktiengesellschaft
- 当前专利权人: Deutsche Texaco Aktiengesellschaft
- 当前专利权人地址: DT Hamburg
- 优先权: DT1568415 19660924
- 主分类号: C07C29/88
- IPC分类号: C07C29/88 ; C07C29/24
摘要:
A process for purifying a primary monoalcohol being admixed with diol impurities containing primary and secondary hydroxyl groups without appreciably affecting the primary hydroxyl groups of said admixture, which comprises passing a mixture of said diol and said monoalcohol at a temperature of about 170.degree. to 220.degree.C in the liquid phase over a gamma-alumina catalyst.
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