Method for separating 2-butanol from t-amyl alcohol using certai

Details Method for separating 2-butanol from t-amyl alcohol using certai Method for separating 2-butanol from t-amyl alcohol using certai

1998-06-09

1999-03-09

Manoharan, Virginia

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 58, 203 59, 203 60, 203 62, 203 63, 203 65, 203 67, 203 69, 203 70, 568913, B01D 340, C07C 2984

Patent

active

058795170

ABSTRACT:
2-Butanol cannot be sparated from t-amyl alcohol by distillation or rectification because of the closeness of their boiling points. 2-Butanol is readily separated from t-amyl alcohol by extractive distillation. Effective agents are butyl ether, benzyl acetate and 1,2,4-trimethyl benzene.

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patent: 4969977 (1990-11-01), Berg
patent: 5207876 (1993-05-01), Berg et al.
patent: 5360520 (1994-11-01), Berg
patent: 5504239 (1996-04-01), Mehl et al.
patent: 5759359 (1998-06-01), Berg

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