Abstract: Products produced from distillers corn oil include once refined corn oil product, food grade corn oil product, and free fatty acid product which may be used in a variety of applications. The products have varying specifications for free fatty acid content and moisture content. The applications include food, feed, additives, and manufacture of industrial products.
Type:
Grant
Filed:
December 7, 2016
Date of Patent:
August 30, 2022
Assignee:
Corn Oil One, LLC
Inventors:
Mohan Prasad Dasari, Kidron Joel Knox, Charles C Gallop, Kurt A Dieker, Hugh Tallant Warren, Shashank Ravi
Abstract: Methods for producing oil from distillers corn oil having high free fatty acid content are provided. In the method, distiller's corn oil is treated with a mixture including an alcohol to result in a low-free fatty acid oily phase and an alcohol phase. The mixture may also include an alkali. The alcohol may be a monohydric alcohol and an aqueous alcohol, such as an aqueous alcohol having a concentration of at least about 15% alcohol-by-weight. The low-free fatty acid phase may include oil and at least one impurity. The low-free fatty acid phase may be cooled, and the oil may be separated from the at least one impurity using membrane filtration.
Type:
Application
Filed:
August 21, 2018
Publication date:
December 13, 2018
Applicant:
Corn Oil One, LLC
Inventors:
Mohan Prasad A. Dasari, Hugh Tallant Warren, Kidron Joel Knox, Charles C. Gallop