EP3947809A4 - Method for extracting hemicellulose from lignocellulosic material - Google Patents

Method for extracting hemicellulose from lignocellulosic material Download PDF

Info

Publication number
EP3947809A4
EP3947809A4 EP20783207.2A EP20783207A EP3947809A4 EP 3947809 A4 EP3947809 A4 EP 3947809A4 EP 20783207 A EP20783207 A EP 20783207A EP 3947809 A4 EP3947809 A4 EP 3947809A4
Authority
EP
European Patent Office
Prior art keywords
lignocellulosic material
extracting hemicellulose
hemicellulose
extracting
lignocellulosic
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.)
Pending
Application number
EP20783207.2A
Other languages
German (de)
French (fr)
Other versions
EP3947809A1 (en
Inventor
Johann WAUTS
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valmet Technologies Oy
Valmet AB
Original Assignee
Valmet Oy
Valmet 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 Valmet Oy, Valmet AB filed Critical Valmet Oy
Publication of EP3947809A1 publication Critical patent/EP3947809A1/en
Publication of EP3947809A4 publication Critical patent/EP3947809A4/en
Pending legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/14—Hemicellulose; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0003—General processes for their isolation or fractionation, e.g. purification or extraction from biomass
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/0006—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid
    • C08B37/0057—Homoglycans, i.e. polysaccharides having a main chain consisting of one single sugar, e.g. colominic acid beta-D-Xylans, i.e. xylosaccharide, e.g. arabinoxylan, arabinofuronan, pentosans; (beta-1,3)(beta-1,4)-D-Xylans, e.g. rhodymenans; Hemicellulose; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08H—DERIVATIVES OF NATURAL MACROMOLECULAR COMPOUNDS
    • C08H8/00—Macromolecular compounds derived from lignocellulosic materials
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0007—Recovery of by-products, i.e. compounds other than those necessary for pulping, for multiple uses or not otherwise provided for
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B37/00—Preparation of polysaccharides not provided for in groups C08B1/00 - C08B35/00; Derivatives thereof
    • C08B37/006—Heteroglycans, i.e. polysaccharides having more than one sugar residue in the main chain in either alternating or less regular sequence; Gellans; Succinoglycans; Arabinogalactans; Tragacanth or gum tragacanth or traganth from Astragalus; Gum Karaya from Sterculia urens; Gum Ghatti from Anogeissus latifolia; Derivatives thereof
    • C08B37/0087—Glucomannans or galactomannans; Tara or tara gum, i.e. D-mannose and D-galactose units, e.g. from Cesalpinia spinosa; Tamarind gum, i.e. D-galactose, D-glucose and D-xylose units, e.g. from Tamarindus indica; Gum Arabic, i.e. L-arabinose, L-rhamnose, D-galactose and D-glucuronic acid units, e.g. from Acacia Senegal or Acacia Seyal; Derivatives thereof
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21C—PRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • Molecular Biology (AREA)
  • Sustainable Development (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)
EP20783207.2A 2019-04-01 2020-03-31 Method for extracting hemicellulose from lignocellulosic material Pending EP3947809A4 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE1950402A SE1950402A1 (en) 2019-04-01 2019-04-01 Method for extracting hemicellulose from lignocellulosic material
PCT/SE2020/050331 WO2020204793A1 (en) 2019-04-01 2020-03-31 Method for extracting hemicellulose from lignocellulosic material

Publications (2)

Publication Number Publication Date
EP3947809A1 EP3947809A1 (en) 2022-02-09
EP3947809A4 true EP3947809A4 (en) 2023-01-04

Family

ID=72666537

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20783207.2A Pending EP3947809A4 (en) 2019-04-01 2020-03-31 Method for extracting hemicellulose from lignocellulosic material

Country Status (6)

Country Link
EP (1) EP3947809A4 (en)
CN (1) CN113646480B (en)
BR (1) BR112021012905A2 (en)
SE (1) SE1950402A1 (en)
WO (1) WO2020204793A1 (en)
ZA (1) ZA202104454B (en)

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1173602A (en) * 1980-12-08 1984-09-04 Bengt Arhippainen Process for producing special high alpha-cellulose pulps by means of a multistage cook including an acid prehydrolysis
WO1994012719A1 (en) * 1992-12-02 1994-06-09 Voest-Alpine Industrieanlagenbau Gmbh Viscose production process
EP0921228A2 (en) * 1997-12-08 1999-06-09 Sunds Defibrator Pori Oy Method for the production of precleaned pulp
US20050065336A1 (en) * 2001-11-27 2005-03-24 Ties Karstens Method for separating xylose from lignocelluloses rich in xylan, in particular wood
WO2007090925A1 (en) * 2006-02-10 2007-08-16 Metso Paper, Inc. Method for recovering hydrolysis products
WO2011110746A1 (en) * 2010-03-11 2011-09-15 Metso Paper, Inc. Method for producing pulp
WO2015100444A1 (en) * 2013-12-27 2015-07-02 Api Intellectual Property Holdings, Llc Processes and apparatus for producing fermentable sugars from biomass by hot-water extraction and enzymatic hydrolysis

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123036B (en) * 2006-02-10 2012-10-15 Metso Paper Inc Method for recovering hydrolysis products
ATE478096T1 (en) 2007-11-27 2010-09-15 Innventia Ab USE OF A WOOD HYDROLYZATE
JP5788335B2 (en) * 2009-03-09 2015-09-30 キラム アーベーＫｉｒａｍ Ａｂ Molded cellulose production process combined with pulp machine recovery system
CN101613970B (en) * 2009-06-09 2012-10-03 上海士林纤维材料有限公司 Method for preparing bagasse dissolving pulp and pre-extracting hemicellulose and product thereof
PL2483331T3 (en) * 2009-09-29 2017-10-31 Nova Pangaea Tech Limited Method and system for fractionation of lignocellulosic biomass
AT509899A2 (en) 2010-06-02 2011-12-15 Chemiefaser Lenzing Ag METHOD FOR IMPROVED PROCESSABILITY OF HYDROTHERMOLYZES OF LIGNOCELLULOSIC MATERIAL
US9932707B2 (en) * 2010-11-05 2018-04-03 Greenfield Specialty Alcohols Inc. Bagasse fractionation for cellulosic ethanol and chemical production
US9102964B2 (en) * 2012-04-27 2015-08-11 The Michigan Biotechnology Institute Process for treating biomass
SE538064C2 (en) * 2014-06-17 2016-02-23 Valmet Oy Method of producing dissolving pulp from lignocellulosic materials
US10947669B2 (en) * 2016-02-16 2021-03-16 Valmet Ab Method for recovering concentrated hydrolysate after hydrolysis of cellulose material

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA1173602A (en) * 1980-12-08 1984-09-04 Bengt Arhippainen Process for producing special high alpha-cellulose pulps by means of a multistage cook including an acid prehydrolysis
WO1994012719A1 (en) * 1992-12-02 1994-06-09 Voest-Alpine Industrieanlagenbau Gmbh Viscose production process
US5676795A (en) * 1992-12-02 1997-10-14 Voest-Alpine Industrieanlagenbau Gmbh Process for the production of viscose pulp
EP0921228A2 (en) * 1997-12-08 1999-06-09 Sunds Defibrator Pori Oy Method for the production of precleaned pulp
US20050065336A1 (en) * 2001-11-27 2005-03-24 Ties Karstens Method for separating xylose from lignocelluloses rich in xylan, in particular wood
WO2007090925A1 (en) * 2006-02-10 2007-08-16 Metso Paper, Inc. Method for recovering hydrolysis products
WO2011110746A1 (en) * 2010-03-11 2011-09-15 Metso Paper, Inc. Method for producing pulp
WO2015100444A1 (en) * 2013-12-27 2015-07-02 Api Intellectual Property Holdings, Llc Processes and apparatus for producing fermentable sugars from biomass by hot-water extraction and enzymatic hydrolysis

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
See also references of WO2020204793A1 *

Also Published As

Publication number Publication date
ZA202104454B (en) 2023-11-29
CN113646480B (en) 2023-04-14
SE1950402A1 (en) 2020-10-02
EP3947809A1 (en) 2022-02-09
WO2020204793A1 (en) 2020-10-08
CN113646480A (en) 2021-11-12
BR112021012905A2 (en) 2021-11-09

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