IN2013DN02527A - - Google Patents

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Publication number
IN2013DN02527A
IN2013DN02527A IN2527DEN2013A IN2013DN02527A IN 2013DN02527 A IN2013DN02527 A IN 2013DN02527A IN 2527DEN2013 A IN2527DEN2013 A IN 2527DEN2013A IN 2013DN02527 A IN2013DN02527 A IN 2013DN02527A
Authority
IN
India
Prior art keywords
lignocellulosic material
slurry
enzymatic hydrolysis
liquid fraction
reducing agent
Prior art date
Application number
Other languages
English (en)
Inventor
Prabhakar Saudham Venkata
Leif Jönsson
Venkata Prabhakar Soudham
Original Assignee
Sekab E Technology Ab
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sekab E Technology Ab filed Critical Sekab E Technology Ab
Publication of IN2013DN02527A publication Critical patent/IN2013DN02527A/en

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Classifications

    • CCHEMISTRY; METALLURGY
    • C08ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08BPOLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/02Monosaccharides
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P19/00Preparation of compounds containing saccharide radicals
    • C12P19/14Preparation 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
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06Ethanol, i.e. non-beverage
    • C12P7/08Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate
    • C12P7/10Ethanol, i.e. non-beverage produced as by-product or from waste or cellulosic material substrate substrate containing cellulosic material
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/06Ethanol, i.e. non-beverage
    • C12P7/14Multiple stages of fermentation; Multiple types of microorganisms or re-use of microorganisms
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/02Preparation of oxygen-containing organic compounds containing a hydroxy group
    • C12P7/04Preparation of oxygen-containing organic compounds containing a hydroxy group acyclic
    • C12P7/16Butanols
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/40Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/40Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/44Polycarboxylic acids
    • C12P7/46Dicarboxylic acids having four or less carbon atoms, e.g. fumaric acid, maleic acid
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P7/00Preparation of oxygen-containing organic compounds
    • C12P7/40Preparation of oxygen-containing organic compounds containing a carboxyl group including Peroxycarboxylic acids
    • C12P7/58Aldonic, ketoaldonic or saccharic acids
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P2201/00Pretreatment of cellulosic or lignocellulosic material for subsequent enzymatic treatment or hydrolysis
    • CCHEMISTRY; METALLURGY
    • C12BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
    • C12PFERMENTATION OR ENZYME-USING PROCESSES TO SYNTHESISE A DESIRED CHEMICAL COMPOUND OR COMPOSITION OR TO SEPARATE OPTICAL ISOMERS FROM A RACEMIC MIXTURE
    • C12P2203/00Fermentation products obtained from optionally pretreated or hydrolyzed cellulosic or lignocellulosic material as the carbon source
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E50/00Technologies for the production of fuel of non-fossil origin
    • Y02E50/10Biofuels, 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)
IN2527DEN2013 2010-10-06 2010-10-06 IN2013DN02527A (enExample)

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
IN2013DN02527A true IN2013DN02527A (enExample) 2015-08-07

Family

ID=44624876

Family Applications (1)

Application Number Title Priority Date Filing Date
IN2527DEN2013 IN2013DN02527A (enExample) 2010-10-06 2010-10-06

Country Status (10)

Country Link
US (1) US8871475B2 (enExample)
EP (1) EP2625279B1 (enExample)
CN (1) CN103237896A (enExample)
AP (1) AP2013006844A0 (enExample)
BR (1) BR112013008472B1 (enExample)
CA (1) CA2811681C (enExample)
IN (1) IN2013DN02527A (enExample)
PL (1) PL2625279T3 (enExample)
WO (1) WO2012047139A1 (enExample)
ZA (1) ZA201301935B (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
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
EP2807265A4 (en) * 2012-01-29 2016-03-30 Novozymes As PROCESS FOR REMOVAL OR FOR CONVERSION OF A CELLULOSE 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
WO2015155788A2 (en) * 2014-04-07 2015-10-15 Praj Industries Limited Method for efficient enzymatic hydrolysis of lignocellulosic materials
WO2016123043A1 (en) * 2015-01-26 2016-08-04 Auburn University Process of fermenting a lignocellulosic biomass
BR112017017895A2 (pt) 2015-03-16 2018-04-10 Iogen Corp processo para produzir um produto de fermentação e para produzir um álcool a partir de uma matéria prima lignocelulósica.
US10995314B2 (en) 2015-03-16 2021-05-04 Iogen Corporation Sulfur dioxide and/or sulfurous acid pretreatment with sulfur dioxide recovery
US10421667B2 (en) 2015-03-16 2019-09-24 Iogen Corporation Process for treating lignocellulosic feedstock comprising wet oxidation
CN107614694B (zh) 2015-04-10 2022-03-11 彗星生物炼制公司 用于处理纤维素类生物质的方法和组合物和由此生产的产品
US10662455B2 (en) 2015-12-18 2020-05-26 Iogen Corporation Sulfur dioxide and/or sulfurous acid pretreatment
BR112018016366A2 (pt) 2016-02-10 2018-12-18 Iogen Corp processos para hidrolisar biomassa lignocelulósica e para pré-tratamento de biomassa lignocelulósica.
EP3293268B1 (en) * 2016-09-13 2020-04-01 Innventia AB Process for the production of an organic acid from a lignocellulosic feedstock
WO2019090414A1 (en) 2017-11-09 2019-05-16 Iogen Corporation Low temperature pretreatment with sulfur dioxide
EP3707269A4 (en) 2017-11-09 2021-08-25 Iogen Corporation PRE-TREATMENT OF SULFUR DIOXIDE AT LOW TEMPERATURE
CA3094413A1 (en) 2018-04-06 2019-10-10 Iogen Corporation Pretreatment with lignosulfonic acid
MX2020011986A (es) 2018-05-10 2021-01-29 Comet Biorefining Inc Composiciones que comprenden glucosa y hemicelulosa y su uso.
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
CN120242028A (zh) 2019-05-10 2025-07-04 彗星生物炼制公司 用于生产阿拉伯木聚糖组合物的材料和方法
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

Also Published As

Publication number Publication date
US20130210088A1 (en) 2013-08-15
EP2625279B1 (en) 2015-02-25
WO2012047139A1 (en) 2012-04-12
PL2625279T3 (pl) 2015-08-31
CA2811681A1 (en) 2012-04-12
ZA201301935B (en) 2014-05-28
AP2013006844A0 (en) 2013-04-30
CA2811681C (en) 2018-08-14
EP2625279A1 (en) 2013-08-14
US8871475B2 (en) 2014-10-28
BR112013008472B1 (pt) 2018-11-27
CN103237896A (zh) 2013-08-07
BR112013008472A2 (pt) 2016-08-09

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