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Patent Searching and Data


Title:
BIOMASS HYDROLYSIS
Document Type and Number:
Japanese Patent JP2015213507
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a high-yielding method for chemical hydrolysis of lignocellulose into monosaccharides.SOLUTION: This invention relates to a biomass hydrolysis method that is conducted in an ionic liquid in which cellulose is soluble in the presence of catalytic acid at a temperature sufficiently high to initiate hydrolysis. After the initiation of hydrolysis, water is added to the reaction mixture at a rate controlled to avoid precipitation and further avoid undesired sugar dehydration products such as HMF. The method is applicable to xylan, galactan, mannan, and arabinan. Hydrolysis product is useful as feedstock for fermentations including fermentation processes for ethanol, butanol and other fuels.

Inventors:
RONALD T RAINES
JOSEPH B BINDER
Application Number:
JP2015120436A
Publication Date:
December 03, 2015
Filing Date:
June 15, 2015
Export Citation:
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Assignee:
WISCONSIN ALUMNI RES FOUND
International Classes:
C13K1/02; A23K10/32; B01J39/04; B01J39/20; B01J49/00; B09B3/00
Foreign References:
WO2008090155A12008-07-31
WO2007101811A12007-09-13
US20090020112A12009-01-22
WO2008112291A22008-09-18
WO2009030949A12009-03-12
Other References:
JPN6013063327; Ind. Eng. Chem. Res. Vol. 48, 200902, P. 1277-1286
Attorney, Agent or Firm:
Ikeda adult
Kazuhiro Yamaguchi
Masakazu Noda