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:
Sep. 20, 2016

Filed:

Feb. 28, 2014
Applicant:

Dx Resources Llc, Tampa, FL (US);

Inventor:

David Walker, Clearwater, FL (US);

Assignee:

DX RESOURCES LLC, Tampa, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C07C 29/80 (2006.01); C07C 13/08 (2006.01); B01D 3/06 (2006.01); B01D 3/00 (2006.01);
U.S. Cl.
CPC ...
B01D 3/065 (2013.01); B01D 3/002 (2013.01); C07C 29/80 (2013.01); Y02P 20/57 (2015.11);
Abstract

An integrated bioethanol production and evaporation process and system produce reduces high quality ethanol and concentrated stillage. The process and system provide a significant energy savings over conventional bioethanol production and evaporation systems by using the energy ('vapor') that drives the distillation process to also drive a multiple effect evaporator, preferably a multiple effect TASTE™ evaporator to 'flash' or vaporize alcohol from the distillate. Additional energy savings are provided by passing fermented material through one or more pre-heaters of the multiple effect evaporator to increase the temperature of the fermented material prior to its distillation. The system preferably includes a pre-flash evaporator upstream of an alcohol recovery assembly in the direction of vapor flow and a multi-effect post-flash evaporator downstream of the alcohol recovery assembly.


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