Separation of t-amyl alcohol from n-butanol by azeotropic distil

Details Separation of t-amyl alcohol from n-butanol by azeotropic distil Separation of t-amyl alcohol from n-butanol by azeotropic distil

1998-03-05

1999-05-18

Manoharan, Virginia

Distillation: processes, separatory

Adding material to distilland except water or steam per se

Organic compound

203 59, 203 60, 203 62, 203 63, 203 58, 203 68, 203 70, 568913, B01D3/36

Patent

active

059048158

ABSTRACT:
t-Amyl alcohol cannot be separated from n-butanol by distillation or rectification because of the closeness of their boiling points. t-Amyl alcohol is readily separated from n-butanol by azeotropic distillation. Effective agents are propyl acetate, tetrahydrofuran and heptane.

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patent: 4756803 (1988-07-01), Berg
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patent: 4935103 (1990-06-01), Berg et al.
patent: 5338410 (1994-08-01), Berg
patent: 5360520 (1994-11-01), Berg
patent: 5759359 (1998-06-01), Berg

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