Separation of 4-methyl-2-pentanol from 3-methyl-1-butanol by aze

Details Separation of 4-methyl-2-pentanol from 3-methyl-1-butanol by aze Separation of 4-methyl-2-pentanol from 3-methyl-1-butanol by aze

1997-05-20

1998-07-07

Manoharan, Virginia

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 60, 203 68, 203 69, 203 70, 568913, B01D 336, C07C 2984

Patent

active

057763224

ABSTRACT:
4-Methyl-2-pentanol cannot be separated from 3-methyl-1-butanol by distillation because of the closeness of their boiling points. 4-Methyl-2-pentanol can be easily separated from 3-methyl-1-butanol by azeotropic distillation. Effective agents are m-xylene and cumene.

REFERENCES:
patent: 2483246 (1949-09-01), Stribley
patent: 2500329 (1950-03-01), Steitz
patent: 4204915 (1980-05-01), Karata et al.
patent: 5338410 (1994-08-01), Berg
patent: 5437770 (1995-08-01), Berg
patent: 5447608 (1995-09-01), Berg
patent: 5645695 (1997-07-01), Berg
patent: 5658435 (1997-08-01), Berg

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