Process for purifying lignocellulosic feedstocks

Gray, Matthew; Matthes, Megan; Nelson, Thomas; Held, Andrew

Title: Process for purifying lignocellulosic feedstocks

Patent · Tue Jan 09 00:00:00 EST 2018

OSTI ID:1416365

Gray, Matthew; Matthes, Megan; Nelson, Thomas; Held, Andrew

The present invention includes methods for removing mineral acids, mineral salts and contaminants, such as metal impurities, ash, terpenoids, stilbenes, flavonoids, proteins, and other inorganic products, from a lignocellulosic feedstock stream containing organic acids, carbohydrates, starches, polysaccharides, disaccharides, monosaccharides, sugars, sugar alcohols, phenols, cresols, and other oxygenated hydrocarbons, in a manner that maintains a portion of the organic acids and other oxygenated hydrocarbons in the product stream.

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Research Organization:: Virent, Inc., Madison, WI (United States)

Sponsoring Organization:: USDOE

DOE Contract Number:: EE000304

Assignee:: Virent, Inc. (Madison, WI)

Patent Number(s):: 9,862,893

Application Number:: 13/469,906

OSTI ID:: 1416365

Resource Relation:: Patent File Date: 2012 May 11

Country of Publication:: United States

Language:: English

References (20)

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