Distillation: processes – separatory – Distilling to separate or remove only water – From organic compound
Patent
1980-05-05
1981-06-16
Sever, Frank
Distillation: processes, separatory
Distilling to separate or remove only water
From organic compound
55 33, 55 75, 55 76, 203 41, 568916, 568917, B01D 300, B01D 5304
Patent
active
042736218
ABSTRACT:
Process for dehydrating aqueous ethanol, utilizing a high-pressure distillation (with a single distillation column) of an aqueous ethanol admixture (preferably one derived from a conventional ethanol fermentation process), to achieve a vapor phase ethanol-water admixture containing about 90 percent, by weight, of ethanol, and then drying the vaporous admixture, in the presence of CO.sub.2, with a crystalline zeolite type 3A, utilizing the "pressure energy" derived from the distillation to allow the product ethanol to condense at ambient temperatures, and then, if desired, employing the resultant dried ethanol product in the production of gasohol.
REFERENCES:
patent: 1985204 (1934-12-01), Derr et al.
patent: 1985205 (1934-12-01), Derr et al.
patent: 2137605 (1938-11-01), Derr
patent: 3122486 (1964-02-01), Skarstrom
patent: 3132079 (1964-05-01), Epperly et al.
Blauvelt James N.
Sever Frank
The Lummus Company
LandOfFree
Process for dehydrating ethanol and for the production of gasoho does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Process for dehydrating ethanol and for the production of gasoho, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Process for dehydrating ethanol and for the production of gasoho will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-153982