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Patent Searching and Data


Title:
CATALYST FOR HYDROLYSIS AND METHOD FOR PRODUCING WATER-SOLUBLE SACCHARIDE
Document Type and Number:
WIPO Patent Application WO/2020/003723
Kind Code:
A1
Abstract:
This catalyst for hydrolysis, which is for hydrolyzing a polysaccharide contained in a biomass material, is a carbon material, said catalyst having, in terms of a phenolic hydroxyl group, at least 0.4 mmol/g of a functional group capable of desorbing CO at 500-700°C by a temperature-programmed desorption method.

Inventors:
KURIHARA YOSHIAKI (JP)
KANEEDA MASATO (JP)
HIRATANI MASAHIKO (JP)
KYOTANI TAKASHI (JP)
NISHIHARA HIROTOMO (JP)
TAKATSUKI AKIRA (JP)
Application Number:
PCT/JP2019/017474
Publication Date:
January 02, 2020
Filing Date:
April 24, 2019
Export Citation:
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Assignee:
HITACHI CHEMICAL CO LTD (JP)
UNIV TOHOKU (JP)
International Classes:
B01J21/18; C07H1/00; C07H3/02; C07H3/04; C07H3/06; C08B1/00; C08B15/08; C13K1/02; C13K13/00; B09B3/00; C07B61/00
Domestic Patent References:
WO2011036955A12011-03-31
Other References:
SUGANUMA, S. ET AL.: "Hydrolysis of Cellulose by Amorphous Carbon Bearing SO3H, COON, and OH Group", JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, vol. 130, no. 138, 24 September 2008 (2008-09-24), pages 12787 - 12793, XP055119611, ISSN: 0002-7863, DOI: 10.1021/ja803983h
GAN, L. ET AL.: "Cellulose hydrolysis catalyzed by highly acidic lignin-derived carbonaceous catalyst synthesized via hydrothermal carbonization", CELLULOSE, vol. 24, no. 12, 3 October 2017 (2017-10-03), pages 5327 - 5339, XP036362103, ISSN: 0969-0239, DOI: 10.1007/s10570-017-1515-3
TAKATSUKI, AKIRA ET AL.: "2. Experiment, 3. Results and Observations, non- official translation", CELLULOSE HYDROLYSIS USING DRY GROUND CARBON POWDER AS A CATALYST. 44TH ANNUAL MEETING OF THE CARBON SOCIETY OF JAPAN, 2017, pages 117
Attorney, Agent or Firm:
MIYOSHI Hidekazu et al. (JP)
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