ZA201301935B - Enzymatic hydrolysis of lignocellulosic material in the presence of sulfite,dithionite and/or dithiothreitol - Google Patents
Enzymatic hydrolysis of lignocellulosic material in the presence of sulfite,dithionite and/or dithiothreitolInfo
- Publication number
- ZA201301935B ZA201301935B ZA2013/01935A ZA201301935A ZA201301935B ZA 201301935 B ZA201301935 B ZA 201301935B ZA 2013/01935 A ZA2013/01935 A ZA 2013/01935A ZA 201301935 A ZA201301935 A ZA 201301935A ZA 201301935 B ZA201301935 B ZA 201301935B
- Authority
- ZA
- South Africa
- Prior art keywords
- dithionite
- dithiothreitol
- sulfite
- enzymatic hydrolysis
- lignocellulosic material
- Prior art date
Links
Classifications
-
- 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
- C12P19/02—Monosaccharides
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/06—Ethanol, i.e. non-beverage
- C12P7/08—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
- C12P7/10—Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/06—Ethanol, i.e. non-beverage
- C12P7/14—Multiple stages of fermentation; Multiple types of microorganisms or re-use of microorganisms
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/02—Preparation of oxygen-containing organic compounds containing a hydroxy group
- C12P7/04—Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
- C12P7/16—Butanols
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/44—Polycarboxylic acids
- C12P7/46—Dicarboxylic acids having four or less carbon atoms, e.g. fumaric acid, maleic acid
-
- 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
- C12P7/00—Preparation of oxygen-containing organic compounds
- C12P7/40—Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
- C12P7/58—Aldonic, ketoaldonic or saccharic acids
-
- 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
-
- 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
- C12P2203/00—Fermentation products obtained from optionally pretreated or hydrolyzed cellulosic or lignocellulosic material as the carbon source
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E50/00—Technologies for the production of fuel of non-fossil origin
- Y02E50/10—Biofuels, e.g. bio-diesel
Landscapes
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Bioinformatics & Cheminformatics (AREA)
- General Engineering & Computer Science (AREA)
- General Health & Medical Sciences (AREA)
- Genetics & Genomics (AREA)
- Materials Engineering (AREA)
- Medicinal Chemistry (AREA)
- Polymers & Plastics (AREA)
- Preparation Of Compounds By Using Micro-Organisms (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/SE2010/051080 WO2012047139A1 (en) | 2010-10-06 | 2010-10-06 | Enzymatic hydrolysis of lignocellulosic material in the presence of sulfite, dithionite and/or dithiothreitol |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA201301935B true ZA201301935B (en) | 2014-05-28 |
Family
ID=44624876
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA2013/01935A ZA201301935B (en) | 2010-10-06 | 2013-03-14 | Enzymatic hydrolysis of lignocellulosic material in the presence of sulfite,dithionite and/or dithiothreitol |
Country Status (10)
| Country | Link |
|---|---|
| US (1) | US8871475B2 (cg-RX-API-DMAC7.html) |
| EP (1) | EP2625279B1 (cg-RX-API-DMAC7.html) |
| CN (1) | CN103237896A (cg-RX-API-DMAC7.html) |
| AP (1) | AP2013006844A0 (cg-RX-API-DMAC7.html) |
| BR (1) | BR112013008472B1 (cg-RX-API-DMAC7.html) |
| CA (1) | CA2811681C (cg-RX-API-DMAC7.html) |
| IN (1) | IN2013DN02527A (cg-RX-API-DMAC7.html) |
| PL (1) | PL2625279T3 (cg-RX-API-DMAC7.html) |
| WO (1) | WO2012047139A1 (cg-RX-API-DMAC7.html) |
| ZA (1) | ZA201301935B (cg-RX-API-DMAC7.html) |
Families Citing this family (20)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2756091A1 (en) * | 2011-09-13 | 2014-07-23 | Novozymes North America, Inc. | Methods of hydrolyzing and fermenting cellulosic material |
| WO2013110242A1 (en) * | 2012-01-29 | 2013-08-01 | Novozymes A/S | Methods for degrading or converting cellulosic material |
| CN103014098B (zh) * | 2012-12-24 | 2015-01-28 | 山东大学 | 一种利用还原剂解除中水对酶解木质纤维素抑制的方法 |
| US20170058302A1 (en) * | 2014-04-07 | 2017-03-02 | Praj Industries Limited | Method for efficient enzymatic hydrolysis of lignocellulosic materials |
| US20160215305A1 (en) * | 2015-01-26 | 2016-07-28 | Auburn University | Process of Fermenting A Lignocellulosic Biomass |
| US11008598B2 (en) | 2015-03-16 | 2021-05-18 | Iogen Corporation | Process comprising acid pretreatment and enzymatic hydrolysis |
| US10513714B2 (en) | 2015-03-16 | 2019-12-24 | Iogen Corporation | Lignocellulosic conversion process comprising sulfur dioxide and/or sulfurous acid pretreatment |
| BR112017017892A2 (pt) | 2015-03-16 | 2018-04-10 | Iogen Corp | processo para produzir etanol. |
| SG10202107085TA (en) | 2015-04-10 | 2021-08-30 | Comet Biorefining Inc | Methods and compositions for the treatment of cellulosic biomass and products produced thereby |
| CA3006672A1 (en) | 2015-12-18 | 2017-06-22 | Iogen Corporation | Sulfur dioxide and/or sulfurous acid pretreatment |
| WO2017136915A1 (en) | 2016-02-10 | 2017-08-17 | Iogen Corporation | Pretreatment of lignocellulosic biomass with sulfur dioxide and/or sulfurous acid |
| ES2802228T3 (es) * | 2016-09-13 | 2021-01-18 | Innventia Ab | Proceso para la producción de un ácido orgánico a partir de una materia prima lignocelulósica |
| EP3707269A4 (en) | 2017-11-09 | 2021-08-25 | Iogen Corporation | PRE-TREATMENT OF SULFUR DIOXIDE AT LOW TEMPERATURE |
| CA3078833A1 (en) | 2017-11-09 | 2019-05-16 | Iogen Corporation | Low temperature pretreatment with sulfur dioxide |
| EP3775243A4 (en) | 2018-04-06 | 2022-02-09 | Iogen Corporation | PRE-TREATMENT WITH LIGNOSULFONIC ACID |
| CN120092937A (zh) | 2018-05-10 | 2025-06-06 | 彗星生物炼制公司 | 含有葡萄糖和半纤维素的组合物及其用途 |
| CN111172217A (zh) * | 2018-11-09 | 2020-05-19 | 国投生物科技投资有限公司 | 生物质的糖化方法及其应用 |
| PH12021552859A1 (en) | 2019-05-10 | 2022-12-19 | Comet Biorefining Inc | Materials and methods for producing arabinoxylan compositions |
| CN110628833A (zh) * | 2019-10-24 | 2019-12-31 | 中国科学院成都生物研究所 | 一种以秸秆为原料添加硫代硫酸钠发酵生产丁醇的方法 |
| EP4023762A1 (en) * | 2020-12-29 | 2022-07-06 | Sekab E-Technology AB | Method and system for reducing inhibitory substances of a lignocellulosic biomass-based material |
-
2010
- 2010-10-06 WO PCT/SE2010/051080 patent/WO2012047139A1/en not_active Ceased
- 2010-10-06 BR BR112013008472-3A patent/BR112013008472B1/pt active IP Right Grant
- 2010-10-06 AP AP2013006844A patent/AP2013006844A0/xx unknown
- 2010-10-06 PL PL10766363T patent/PL2625279T3/pl unknown
- 2010-10-06 US US13/877,837 patent/US8871475B2/en active Active
- 2010-10-06 EP EP10766363.5A patent/EP2625279B1/en active Active
- 2010-10-06 CA CA2811681A patent/CA2811681C/en active Active
- 2010-10-06 CN CN2010800705322A patent/CN103237896A/zh active Pending
- 2010-10-06 IN IN2527DEN2013 patent/IN2013DN02527A/en unknown
-
2013
- 2013-03-14 ZA ZA2013/01935A patent/ZA201301935B/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| CN103237896A (zh) | 2013-08-07 |
| US8871475B2 (en) | 2014-10-28 |
| IN2013DN02527A (cg-RX-API-DMAC7.html) | 2015-08-07 |
| PL2625279T3 (pl) | 2015-08-31 |
| BR112013008472A2 (pt) | 2016-08-09 |
| EP2625279A1 (en) | 2013-08-14 |
| AP2013006844A0 (en) | 2013-04-30 |
| CA2811681C (en) | 2018-08-14 |
| US20130210088A1 (en) | 2013-08-15 |
| WO2012047139A1 (en) | 2012-04-12 |
| CA2811681A1 (en) | 2012-04-12 |
| BR112013008472B1 (pt) | 2018-11-27 |
| EP2625279B1 (en) | 2015-02-25 |
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