JP5981263B2 - 糖化溶液の製造方法 - Google Patents
糖化溶液の製造方法 Download PDFInfo
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- JP5981263B2 JP5981263B2 JP2012177385A JP2012177385A JP5981263B2 JP 5981263 B2 JP5981263 B2 JP 5981263B2 JP 2012177385 A JP2012177385 A JP 2012177385A JP 2012177385 A JP2012177385 A JP 2012177385A JP 5981263 B2 JP5981263 B2 JP 5981263B2
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- JP
- Japan
- Prior art keywords
- mixture
- filter
- solution
- saccharified solution
- particles
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Classifications
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- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/14—Preparation of compounds containing saccharide radicals produced by the action of a carbohydrase (EC 3.2.x), e.g. by alpha-amylase, e.g. by cellulase, hemicellulase
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12P—FERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
- C12P19/00—Preparation of compounds containing saccharide radicals
- C12P19/02—Monosaccharides
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- Organic Chemistry (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Zoology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Microbiology (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Filtration Of Liquid (AREA)
Description
Claims (2)
- 基質となるリグノセルロース系バイオマスとして稲藁をアンモニア水によって前処理した後に、30℃の温度で糖化酵素により処理して未分解のバイオマス残渣と糖化溶液とを含む混合物を得る工程と、該混合物を濾過手段により濾過して濾液として該糖化溶液を得る工程とを備える糖化溶液の製造方法において、
該混合物を該濾過手段により濾過する前に、該混合物を40〜55℃の範囲の温度に加熱し、該混合物を遠心分離して得られた遠心上清に含まれる平均粒子径0.2μmのピークを形成する微粒子を互いに凝集させて粗大化させることによって、該遠心上清に含まれる粒子の全量に対し95質量%以上の粒子が1〜30μmの範囲の粒子径を備えるように調整する工程を備えることを特徴とする糖化溶液の製造方法。 - 請求項1記載の糖化溶液の製造方法において、前記濾過は、濾過手段として、垂直に並列配置された複数の濾板を備え、隣り合う1対の濾板間に濾室を形成すると共に、該濾室の内面形状に沿って濾布が配設された構成を備えるフィルタープレスを用い、該濾室に前記混合物を圧入し、前記濾布上に前記未分解のバイオマス残渣からなるケークを形成させた後、並列配置された複数の該濾板を互いに重なり合う方向に押圧し、該濾室内の該混合物を該濾布間で圧搾することにより行うことを特徴とする糖化溶液の製造方法。
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012177385A JP5981263B2 (ja) | 2012-08-09 | 2012-08-09 | 糖化溶液の製造方法 |
US13/903,717 US9328365B2 (en) | 2012-08-09 | 2013-05-28 | Process for producing saccharified solution |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2012177385A JP5981263B2 (ja) | 2012-08-09 | 2012-08-09 | 糖化溶液の製造方法 |
Publications (2)
Publication Number | Publication Date |
---|---|
JP2014033653A JP2014033653A (ja) | 2014-02-24 |
JP5981263B2 true JP5981263B2 (ja) | 2016-08-31 |
Family
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2012177385A Expired - Fee Related JP5981263B2 (ja) | 2012-08-09 | 2012-08-09 | 糖化溶液の製造方法 |
Country Status (2)
Country | Link |
---|---|
US (1) | US9328365B2 (ja) |
JP (1) | JP5981263B2 (ja) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
KR101624109B1 (ko) * | 2014-03-27 | 2016-06-08 | 고려대학교 산학협력단 | 펜톤 화합물을 촉매로 이용한 리그노셀룰로오스의 화학적 전처리법 |
KR101909738B1 (ko) * | 2016-07-27 | 2018-10-18 | 한국화학연구원 | 바이오매스의 당화로 제조한 당용액의 회수 방법 |
WO2018021782A1 (ko) * | 2016-07-27 | 2018-02-01 | 한국화학연구원 | 바이오매스의 당화로 제조한 당용액의 회수 방법 |
KR102315975B1 (ko) * | 2019-10-16 | 2021-10-20 | 한국화학연구원 | 바이오매스 당화잔사 응집제 및 그 이용 방법 |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2677592B2 (ja) * | 1988-03-10 | 1997-11-17 | 昭和電工株式会社 | フィルタープレス用ダイヤフラムおよびその製造方法 |
WO2006110900A2 (en) * | 2005-04-12 | 2006-10-19 | E. I. Du Pont De Nemours And Company | Treatment of biomass to obtain ethanol |
US7807419B2 (en) * | 2007-08-22 | 2010-10-05 | E. I. Du Pont De Nemours And Company | Process for concentrated biomass saccharification |
JP2009189250A (ja) * | 2008-02-12 | 2009-08-27 | Honda Motor Co Ltd | リグノセルロースの糖化方法 |
JP5137021B2 (ja) | 2008-03-28 | 2013-02-06 | 本田技研工業株式会社 | エタノールの製造方法 |
WO2010025171A1 (en) * | 2008-08-27 | 2010-03-04 | Edeniq, Inc. | Materials and methods for converting biomass to biofuel |
JP5327000B2 (ja) * | 2009-11-04 | 2013-10-30 | 株式会社石垣 | 加圧脱水装置および加圧脱水方法 |
JP5716325B2 (ja) * | 2010-03-30 | 2015-05-13 | 東レ株式会社 | 糖液の製造方法及び製造装置 |
BR112012030593A2 (pt) * | 2010-06-24 | 2015-11-24 | Toray Industries | método de produção de solução aquosa de açúcar refinado e método de produção de produto químico |
-
2012
- 2012-08-09 JP JP2012177385A patent/JP5981263B2/ja not_active Expired - Fee Related
-
2013
- 2013-05-28 US US13/903,717 patent/US9328365B2/en not_active Expired - Fee Related
Also Published As
Publication number | Publication date |
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JP2014033653A (ja) | 2014-02-24 |
US9328365B2 (en) | 2016-05-03 |
US20140045224A1 (en) | 2014-02-13 |
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