Enhanced recovery of alcohol from an ether containing stream

Details Enhanced recovery of alcohol from an ether containing stream Enhanced recovery of alcohol from an ether containing stream

1995-07-26

1997-02-04

Geist, Gary

Organic compounds -- part of the class 532-570 series

Organic compounds

Oxygen containing

568694, 568696, 568698, C07C 4106, C07C 4109

Patent

active

056000243

ABSTRACT:
A process for producing ethyl tertiary butyl ether and for the substantially complete recovery by fractional distillation of the unreacted ethanol contained in an etherification reaction zone product stream as a product along with the ethyl tertiary butyl ether reaction product. This process utilizes methanol as a fractionator feed additive to enhance the recovery of ethanol as a bottoms product.

REFERENCES:
patent: 4306407 (1982-06-01), Smith, Jr. et al.
patent: 5237115 (1993-08-01), Makovec et al.
patent: 5248836 (1993-09-01), Bakai et al.
patent: 5318689 (1994-06-01), Hsing et al.

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