Process for producing anhydrous ethanol

Details Process for producing anhydrous ethanol Process for producing anhydrous ethanol

1983-11-22

1987-02-24

Bascomb, Wilbur

Distillation: processes, separatory

Distilling to separate or remove only water

From organic compound

203 25, 203 26, 203 81, 203100, 203DIG4, 203DIG8, 203DIG13, 203DIG16, 62476, 202154, 568916, B01D 336, B01D 128, C07C 2982

Patent

active

046455698

ABSTRACT:
A process for producing anhydrous ethanol, using an apparatus comprising a combination of a concentration column, an azeotropic distillation column and a solvent recovery column, and capable of effectively utilizing the vapor at the tops of the concentration column and the azeotropic distillation column, is provided, which process comprises:

REFERENCES:
patent: 1860554 (1932-05-01), Ricard et al.
patent: 2509136 (1950-05-01), Cornell
patent: 4209364 (1980-06-01), Rothschild
patent: 4217178 (1980-08-01), Katzen et al.
patent: 4306940 (1981-12-01), Zenty
patent: 4308106 (1981-12-01), Mannfeld
patent: 4309254 (1982-01-01), Dahlstrom et al.
patent: 4329206 (1982-05-01), Cartland
patent: 4340446 (1982-07-01), Crawford
patent: 4402795 (1983-09-01), Erickson

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