WO2010111995A3 - Procédé pour hydrolyser des matières brutes à base de cellulose - Google Patents
Procédé pour hydrolyser des matières brutes à base de cellulose Download PDFInfo
- Publication number
- WO2010111995A3 WO2010111995A3 PCT/DE2010/000320 DE2010000320W WO2010111995A3 WO 2010111995 A3 WO2010111995 A3 WO 2010111995A3 DE 2010000320 W DE2010000320 W DE 2010000320W WO 2010111995 A3 WO2010111995 A3 WO 2010111995A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- hydrolysis
- raw materials
- cellulose raw
- cellulose
- depolymerization
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Ceased
Links
Classifications
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
- C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
- C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
- C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
-
- 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
- C13—SUGAR INDUSTRY
- C13K—SACCHARIDES OBTAINED FROM NATURAL SOURCES OR BY HYDROLYSIS OF NATURALLY OCCURRING DISACCHARIDES, OLIGOSACCHARIDES OR POLYSACCHARIDES
- C13K1/00—Glucose; Glucose-containing syrups
- C13K1/02—Glucose; Glucose-containing syrups obtained by saccharification of cellulosic materials
-
- 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
- C12P2201/00—Pretreatment of cellulosic or lignocellulosic material for subsequent enzymatic treatment or hydrolysis
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Wood Science & Technology (AREA)
- Biochemistry (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- General Chemical & Material Sciences (AREA)
- Biotechnology (AREA)
- Microbiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- Genetics & Genomics (AREA)
- Polymers & Plastics (AREA)
- Medicinal Chemistry (AREA)
- Materials Engineering (AREA)
- Emergency Medicine (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
- Polysaccharides And Polysaccharide Derivatives (AREA)
Abstract
L'invention concerne un procédé de dépolymérisation de cellulose, selon lequel une solution de cellulose est amenée en contact avec un catalysateur acide solide dans un fluide ionique, et dans une étape suivante, la cellulose dépolymérisée obtenue est soumise à une hydrolyse enzymatique.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102009016001.9 | 2009-04-02 | ||
| DE200910016001 DE102009016001A1 (de) | 2009-04-02 | 2009-04-02 | Verfahren zur Hydrolyse von Celluloserohstoffen |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| WO2010111995A2 WO2010111995A2 (fr) | 2010-10-07 |
| WO2010111995A3 true WO2010111995A3 (fr) | 2011-03-03 |
Family
ID=42674990
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PCT/DE2010/000320 Ceased WO2010111995A2 (fr) | 2009-04-02 | 2010-03-23 | Procédé pour hydrolyser des matières brutes à base de cellulose |
Country Status (2)
| Country | Link |
|---|---|
| DE (1) | DE102009016001A1 (fr) |
| WO (1) | WO2010111995A2 (fr) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103232396B (zh) * | 2013-04-17 | 2015-03-04 | 北京工业大学 | 三种选择性离子液体及合成方法 |
| US20160369314A1 (en) * | 2013-07-01 | 2016-12-22 | Basf Se | Endoglucanase-induced production of cellulose oligomers |
| CN107735494A (zh) * | 2015-04-13 | 2018-02-23 | 巴斯夫公司 | 将生物质转化为发酵产物 |
| CN105801884B (zh) * | 2016-05-23 | 2018-01-12 | 齐鲁工业大学 | 一种改善1‑丁基‑3‑甲基咪唑氯盐溶解纤维素性能的方法 |
| CN105949482B (zh) * | 2016-05-23 | 2018-01-12 | 齐鲁工业大学 | 一种改善1‑烯丙基‑3‑甲基咪唑氯盐溶解纤维素性能的方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090011473A1 (en) * | 2007-02-23 | 2009-01-08 | The University Of Toledo | Saccharifying cellulose |
| WO2009115075A1 (fr) * | 2008-03-18 | 2009-09-24 | Studiengesellschaft Kohle Mbh | Procédé de dépolymérisation de la cellulose |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US943176A (en) | 1908-08-08 | 1909-12-14 | Joseph Henry Burdock | Light-extinguisher. |
| US1943176A (en) | 1930-09-27 | 1934-01-09 | Chem Ind Basel | Cellulose solution |
| US6824599B2 (en) | 2001-10-03 | 2004-11-30 | The University Of Alabama | Dissolution and processing of cellulose using ionic liquids |
| DE102005017715A1 (de) | 2005-04-15 | 2006-10-19 | Basf Ag | Lösungen von Cellulose in ionischen Flüssigkeiten |
| CA2674941A1 (fr) | 2007-01-23 | 2008-07-31 | Basf Se | Procede de production de glucose par hydrolyse enzymatique de cellulose traitee prealablement au moyen d'un liquide ionique comprenant un anion polyatomique |
| CA2674534A1 (fr) | 2007-01-23 | 2008-07-31 | Basf Se | Procede de production de glucose par hydrolyse enzymatique de cellulose obtenue a partir d'une matiere contenant de la lignocellulose au moyen d'un liquide ionique comprenant un anion polyatomique |
| KR100887563B1 (ko) * | 2007-07-06 | 2009-03-09 | 한국과학기술연구원 | 고체 산 촉매에 의한 셀룰로오스의 가수분해 방법 |
-
2009
- 2009-04-02 DE DE200910016001 patent/DE102009016001A1/de not_active Withdrawn
-
2010
- 2010-03-23 WO PCT/DE2010/000320 patent/WO2010111995A2/fr not_active Ceased
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20090011473A1 (en) * | 2007-02-23 | 2009-01-08 | The University Of Toledo | Saccharifying cellulose |
| WO2009115075A1 (fr) * | 2008-03-18 | 2009-09-24 | Studiengesellschaft Kohle Mbh | Procédé de dépolymérisation de la cellulose |
Non-Patent Citations (4)
| Title |
|---|
| CHANGZHI LI ET AL: "Efficient Acid-Catalyzed Hydrolysis of Cellulose in Ionic Liquid", ADVANCED SYNTHESIS & CATALYSIS, WILEY VCH VERLAG, WEINHEIM, DE, vol. 349, 1 January 2007 (2007-01-01), pages 1847 - 1850, XP002534172, ISSN: 1615-4150, DOI: DOI:10.1002/ADSC.200700259 * |
| DADI A P ET AL: "Mitigation of cellulose recalcitrance to enzymatic hydrolysis by ionic liquid pretreatment", APPLIED BIOCHEMISTRY AND BIOTECHNOLOGY, THE HUMANA PRESS, INC, US, vol. 137, 1 January 2007 (2007-01-01), pages 407 - 421, XP008089078, ISSN: 0273-2289, DOI: DOI:10.1007/S12010-007-9068-9 * |
| ROBERTO RINALDI ET AL: "Depolymerization of Cellulose Using Solid Catalysts in Ionic Liquids", ANGEWANDTE CHEMIE. INTERNATIONAL EDITION, WILEY VCH VERLAG, WEINHEIM, vol. 47, no. 42, 12 September 2008 (2008-09-12), pages 8047 - 8050, XP009106605, ISSN: 1433-7851, DOI: DOI:10.1002/ANIE.200802879 * |
| ZHAO H ET AL: "Regenerating cellulose from ionic liquids for an accelerated enzymatic hydrolysis", JOURNAL OF BIOTECHNOLOGY, ELSEVIER SCIENCE PUBLISHERS, AMSTERDAM, NL, vol. 139, no. 1, 1 January 2009 (2009-01-01), pages 47 - 54, XP025796272, ISSN: 0168-1656, [retrieved on 20080905], DOI: DOI:10.1016/J.JBIOTEC.2008.08.009 * |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102009016001A1 (de) | 2010-10-07 |
| WO2010111995A2 (fr) | 2010-10-07 |
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