Separation of 1-butanol from 2-pentanol by azeotropic distillati

Details Separation of 1-butanol from 2-pentanol by azeotropic distillati Separation of 1-butanol from 2-pentanol by azeotropic distillati

1994-07-11

1995-05-23

Bascomb, Jr., Wilbur

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 62, 203 68, 203 69, 203 70, 568913, B01D 336, C07C 2982

Patent

active

054178134

ABSTRACT:
1-Butanol is difficult to semarate from 2-pentanol by conventional distillation or rectification because of the proximity of their boiling points. 1-Butanol can be readily separated from 2-pentanol by azeotropic distillation. Effective agents are 1-octene, hexane and methyl cyclohexane.

REFERENCES:
patent: 2483246 (1949-09-01), Stribley
patent: 2500329 (1950-03-01), Steitz
patent: 2552911 (1951-05-01), Steitz
patent: 2575243 (1951-11-01), Carlson et al
patent: 2575285 (1951-11-01), Carlson et al.

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