发明名称 Separation of 1-butanol from 2-pentanol by extractive distillation
摘要 1-Butanol is difficult to separate from 2-pentanol by conventional distillation or rectification because of the proximity of their boiling points. 1-Butanol can be easily separated from 2-pentanol by extractive distillation. Effective agents are anisole, ethyl nonanate and butyl ether.
申请公布号 US5709781(A) 申请公布日期 1998.01.20
申请号 US19970799701 申请日期 1997.02.11
申请人 BERG, LLOYD 发明人 BERG, LLOYD
分类号 C07C29/84;(IPC1-7):B01D3/40 主分类号 C07C29/84
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