The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 27, 2019

Filed:

Jan. 07, 2019
Applicant:

Fluid Quip Process Technologies, Llc, Springfield, OH (US);

Inventors:

Neal Jakel, Cedar Rapids, IA (US);

John Kwik, Bellbrook, OH (US);

Michael Hora, Marion, IA (US);

Assignee:

Fluid Quip Process Technologies, LLC, Springfield, OH (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 31/08 (2006.01); C07C 29/80 (2006.01); B01D 3/00 (2006.01); B01D 5/00 (2006.01); C12F 3/00 (2006.01); C12F 3/08 (2006.01); B01D 3/14 (2006.01);
U.S. Cl.
CPC ...
C12F 3/08 (2013.01); B01D 3/143 (2013.01); B01D 5/006 (2013.01); C07C 29/80 (2013.01); B01D 2257/80 (2013.01); C07C 31/08 (2013.01);
Abstract

A method and system for distilling alcohol in an alcohol production process is disclosed. The method can include fermenting a mixture of water and milled grain to produce alcohol-laden beer, which can be distilled in a beer column maintained at a subatmospheric pressure to produce a vapor, primarily including alcohol, and whole stillage. Stillage is separated from the whole stillage. Water is evaporated from the separated stillage to produce first-concentrated stillage and first effect steam. Water from the first-concentrated stillage is evaporated with heat from the first effect steam to produce second effect steam. In one embodiment, second effect steam can be used to supply sufficient heat to a side stripper for distilling the alcohol-laden beer. In another embodiment, the method can include generating steam from one or more steam generator to supply sufficient heat to the beer column for distilling the alcohol-laden beer.


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