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Title:
APPARATUS AND METHOD FOR TREATING BIOMASS
Document Type and Number:
Japanese Patent JP2011068578
Kind Code:
A
Abstract:

To provide an apparatus for treating biomass, enhancing a sugar yield, the reaction speed of a solid acid catalyst, and the capability of separating a solid acid catalyst.

The apparatus for treating biomass is configured to include a pressurized hydrothermal reactor that hydrolyzes biomass under a first reaction condition employed in decomposing hemicellulose, to produce a first polysaccharide solution comprising a xylooligosaccharide using pressurized hot water, and subsequently hydrolyzes the biomass under a second reaction condition employed in decomposing cellulose, to produce a second polysaccharide solution comprising a cellooligosaccharide using pressurized hot water; a first catalytic reactor that hydrolyzes the first oligosaccharide solution flowing out of the pressurized hydrothermal reactor using a solid acid catalyst to produce a first monosaccharide solution comprising xylose; and a second catalytic reactor that hydrolyzes the second polysaccharide solution flowing out of the pressurized hydrothermal reactor using a solid acid catalyst to produce a second monosaccharide solution comprising glucose.


Inventors:
SATO KENJI
NARAI KENTARO
KITANO MAKOTO
KANEKO NORIMITSU
HARA YUKIKAZU
YAMAGUCHI DAIZO
Application Number:
JP2009219362A
Publication Date:
April 07, 2011
Filing Date:
September 24, 2009
Export Citation:
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Assignee:
IHI CORP
KANAGAWA KAGAKU GIJUTSU AKAD
TOKYO INST TECH
International Classes:
C07H3/02; C07H1/08; C12M1/00; C10L1/02
Attorney, Agent or Firm:
Kazuya Nishi
Masatake Shiga
Masayu Horiuchi
Takashi Watanabe