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.
Patent No.:
Date of Patent:
Jul. 19, 2022
Filed:
Nov. 20, 2018
Buckman Laboratories International, Inc., Memphis, TN (US);
Eric Yandell, West Lafayette, IN (US);
Dimitri Kuznetsov, Memphis, TN (US);
Mahesh Budhathoki, Memphis, TN (US);
Chamindu Liyanapatirana, Memphis, TN (US);
BUCKMAN LABORATORIES INTERNATIONAL, INC., Memphis, TN (US);
Abstract
A method and system for improving ethanol production from biomass are provided which includes adding at least one separation aid to stillage, that is preferably whole stillage, that contains oil and/or fat generally in the form of an emulsion, to form a treated stillage prior to centrifuging the stillage, and centrifuging the treated stillage in at least one centrifuge to separate at least a portion of the solids content from the treated stillage. The separation aid contains at least one anionic surfactant, at least one non-ionic surfactant, at least one organic solvent that is miscible in water, and water, and optionally at least one lecithin. Treated stillage products are also provided which can contain the indicated separation aid.