EP3947809A4 - Verfahren zur extraktion von hemicellulose aus lignocellulosischem material - Google Patents

Verfahren zur extraktion von hemicellulose aus lignocellulosischem 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
English (en)
French (fr)
Other versions
EP3947809A1 (de
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/de
Publication of EP3947809A4 publication Critical patent/EP3947809A4/de
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 Verfahren zur extraktion von hemicellulose aus lignocellulosischem material Pending EP3947809A4 (de)

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 (de) 2022-02-09
EP3947809A4 true EP3947809A4 (de) 2023-01-04

Family

ID=72666537

Family Applications (1)

Application Number Title Priority Date Filing Date
EP20783207.2A Pending EP3947809A4 (de) 2019-04-01 2020-03-31 Verfahren zur extraktion von hemicellulose aus lignocellulosischem material

Country Status (5)

Country Link
EP (1) EP3947809A4 (de)
CN (1) CN113646480B (de)
SE (1) SE1950402A1 (de)
WO (1) WO2020204793A1 (de)
ZA (1) ZA202104454B (de)

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 (de) * 1992-12-02 1994-06-09 Voest-Alpine Industrieanlagenbau Gmbh Verfahren zur herstellung von viskosezellstoffen
EP0921228A2 (de) * 1997-12-08 1999-06-09 Sunds Defibrator Pori Oy Verfahren zur Herstellung von vorgereignigtem Zellstoff
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
WO2010104458A1 (en) * 2009-03-09 2010-09-16 Kiram Ab A shaped cellulose manufacturing process combined with a pulp mill recovery system
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 (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI123036B (fi) * 2006-02-10 2012-10-15 Metso Paper Inc Menetelmä hydrolyysituotteiden talteenottamiseksi
ATE478096T1 (de) 2007-11-27 2010-09-15 Innventia Ab Verwendung eines holzhydrolysats
CN101613970B (zh) * 2009-06-09 2012-10-03 上海士林纤维材料有限公司 预提取半纤维素的蔗渣溶解浆制浆方法及其产品
US8657960B2 (en) * 2009-09-29 2014-02-25 Nova Pangaea Technologies, Inc. Method and system for fractionation of lignocellulosic biomass
AT509899A2 (de) 2010-06-02 2011-12-15 Chemiefaser Lenzing Ag Verfahren zur verbesserten verarbeitbarkeit von hydrothermolysaten von lignozellulosischem 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 (sv) * 2014-06-17 2016-02-23 Valmet Oy Metod för att producera dissolving massa från lignocellulosahaltiga material
EP3417102B1 (de) * 2016-02-16 2024-10-09 Valmet AB Verfahren zur rückgewinnung von konzentriertem hydrolysat nach hydrolyse von cellulosematerial

Patent Citations (9)

* 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 (de) * 1992-12-02 1994-06-09 Voest-Alpine Industrieanlagenbau Gmbh Verfahren zur herstellung von viskosezellstoffen
US5676795A (en) * 1992-12-02 1997-10-14 Voest-Alpine Industrieanlagenbau Gmbh Process for the production of viscose pulp
EP0921228A2 (de) * 1997-12-08 1999-06-09 Sunds Defibrator Pori Oy Verfahren zur Herstellung von vorgereignigtem Zellstoff
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
WO2010104458A1 (en) * 2009-03-09 2010-09-16 Kiram Ab A shaped cellulose manufacturing process combined with a pulp mill recovery system
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
SE1950402A1 (en) 2020-10-02
BR112021012905A2 (pt) 2021-11-09
CN113646480B (zh) 2023-04-14
EP3947809A1 (de) 2022-02-09
CN113646480A (zh) 2021-11-12
ZA202104454B (en) 2023-11-29
WO2020204793A1 (en) 2020-10-08

Similar Documents

Publication Publication Date Title
EP4036073C0 (de) Verfahren zur dehydrierung von niederen alkanen
EP4051060A4 (de) Verfahren zur extraktion von lignin
EP4158540A4 (de) Verfahren zur segmentierung von eigenschaftsmerkmalen
EP3720610C0 (de) Verfahren zur abscheidung einer substanz aus wasser
EP3623469A4 (de) Verfahren zur herstellung von darmorganoiden aus pluripotenten stammzellen
EP3991184C0 (de) Verfahren zur herstellung von 225actinium aus 226radium
EP3738686C0 (de) Verfahren zur rückgewinnung von zellstofffasern aus gebrauchten hygieneprodukten
EP3022216C0 (de) Verbessertes verfahren zur organosolv-behandlung von lignocellulosebiomasse
EP3644053A4 (de) Verfahren zur inspektion von anhaftendem material
EP3852986C0 (de) Verfahren zur herstellung eines teils aus lignocellulosematerial
EP3440168C0 (de) Verfahren zur rückgewinnung von glycerol aus biodieselproduktionsströmen
EP3092337C0 (de) Verfahren zur extraktion von lignin
EP4186366C0 (de) Verfahren zur entfernung von ektoparasiten aus fisch
EP3614857A4 (de) Enzymatisches verfahren zur extraktion von mehrwertprodukten aus rohbiomassen
EP4026679C0 (de) Verfahren zur herstellung von thermisch leitfähigem grenzflächenmaterial
EP3908122C0 (de) Verfahren zur herstellung von nährstoffen aus insekten
EP3573755C0 (de) Verfahren zur herstellung von individuell verarbeiteten flüssigkeitsproben
EP3645548C0 (de) Verfahren zur herstellung von gallensäuren
EP3564352C0 (de) Verfahren zur extraktion von aroma aus gärbottichen
EP3559014A4 (de) Verfahren zur herstellung von reaktivem lignin
EP3587438A4 (de) Verfahren zur extraktion von phytosterolen aus tallölpech
EP3417102C0 (de) Verfahren zur rückgewinnung von konzentriertem hydrolysat nach hydrolyse von cellulosematerial
EP3775108C0 (de) Verfahren zur herstellung von bio-methan aus abfällen
EP3600677A4 (de) Verfahren zur rückgewinnung von organischen stoffen aus müllsortieranlagen
EP3807460C0 (de) Verfahren zur isolierung von lignin aus einem alkalischen prozessstrom

Legal Events

Date Code Title Description
STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: THE INTERNATIONAL PUBLICATION HAS BEEN MADE

PUAI Public reference made under article 153(3) epc to a published international application that has entered the european phase

Free format text: ORIGINAL CODE: 0009012

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: REQUEST FOR EXAMINATION WAS MADE

17P Request for examination filed

Effective date: 20211102

AK Designated contracting states

Kind code of ref document: A1

Designated state(s): AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

DAV Request for validation of the european patent (deleted)
DAX Request for extension of the european patent (deleted)
A4 Supplementary search report drawn up and despatched

Effective date: 20221207

RIC1 Information provided on ipc code assigned before grant

Ipc: C08H 8/00 20100101ALI20221201BHEP

Ipc: C08B 37/14 20060101ALI20221201BHEP

Ipc: D21C 11/00 20060101ALI20221201BHEP

Ipc: D21C 1/02 20060101AFI20221201BHEP

STAA Information on the status of an ep patent application or granted ep patent

Free format text: STATUS: EXAMINATION IS IN PROGRESS

17Q First examination report despatched

Effective date: 20250828