BR112021012905A2 - Method for extracting hemicellulose from lignocellulosic material - Google Patents

Method for extracting hemicellulose from lignocellulosic material

Info

Publication number
BR112021012905A2
BR112021012905A2 BR112021012905A BR112021012905A BR112021012905A2 BR 112021012905 A2 BR112021012905 A2 BR 112021012905A2 BR 112021012905 A BR112021012905 A BR 112021012905A BR 112021012905 A BR112021012905 A BR 112021012905A BR 112021012905 A2 BR112021012905 A2 BR 112021012905A2
Authority
BR
Brazil
Prior art keywords
hemicellulose
lignocellulosic material
amount
extracting
extracting hemicellulose
Prior art date
Application number
BR112021012905A
Other languages
Portuguese (pt)
Inventor
Hunphrey Landman
Johann Wauts
Jouni Karvonen
Lari Lammi
Susanna Minnaar
Original Assignee
Valmet Oy
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 filed Critical Valmet Oy
Publication of BR112021012905A2 publication Critical patent/BR112021012905A2/en

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
    • 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
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Molecular Biology (AREA)
  • General Health & Medical Sciences (AREA)
  • Sustainable Development (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Paper (AREA)

Abstract

método para extrair hemicelulose de material lignocelulósico. a presente invenção refere-se a um método para extrair hemicelulose de material lignocelulósico, em que o método compreende - prover (11) uma quantidade de material lignocelulósico que compreende uma primeira quantidade de hemicelulose, - determinar (12) uma quantidade desejada de hemicelulose para extração, em que a quantidade desejada de hemicelulose é determinada (12) como uma porção da primeira quantidade de hemicelulose, - fornecer (13) o material lignocelulósico ao vaso de tratamento, - realizar (14) a hidrólise do material lignocelulósico para extrair hemicelulose, e - fornecer (15) um volume de liquor de deslocamento, em que o volume de liquor de deslocamento é fornecido até que a quantidade desejada de hemicelulose seja deslocada do vaso de tratamento.method for extracting hemicellulose from lignocellulosic material. The present invention relates to a method for extracting hemicellulose from lignocellulosic material, wherein the method comprises - providing (11) an amount of lignocellulosic material comprising a first amount of hemicellulose, - determining (12) a desired amount of hemicellulose to extraction, in which the desired amount of hemicellulose is determined (12) as a portion of the first amount of hemicellulose, - supplying (13) the lignocellulosic material to the treatment vessel, - carrying out (14) hydrolysis of the lignocellulosic material to extract hemicellulose, and - providing (15) a volume of displacement liquor, wherein the volume of displacement liquor is supplied until the desired amount of hemicellulose is displaced from the treatment vessel.

BR112021012905A 2019-04-01 2020-03-31 Method for extracting hemicellulose from lignocellulosic material BR112021012905A2 (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 (1)

Publication Number Publication Date
BR112021012905A2 true BR112021012905A2 (en) 2021-11-09

Family

ID=72666537

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112021012905A BR112021012905A2 (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)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI63267B (en) 1980-12-08 1983-01-31 Ahlstroem Oy FOERFARANDE FOER FRAMSTAELLNING AV SPECIALCELLULOSA MED HOEGT ALFATAL GENOM FLERSTEGSKOKNING INNEFATTANDE SYRAFOERHYDROLYS
AT398588B (en) * 1992-12-02 1994-12-27 Voest Alpine Ind Anlagen METHOD FOR THE PRODUCTION OF VISCOSE CELLS
FI122654B (en) * 1997-12-08 2012-05-15 Ovivo Luxembourg Sarl Process for making paper cellulose pulp
DE10158120A1 (en) * 2001-11-27 2003-06-18 Ties Karstens Process for separating xylose from xylan-rich lignocelluloses, especially wood
FI20065105A0 (en) * 2006-02-10 2006-02-10 Metso Paper Inc Process for collection of hydrolysis products
FI123036B (en) * 2006-02-10 2012-10-15 Metso Paper Inc Method for recovering hydrolysis products
EP2067793B2 (en) 2007-11-27 2014-05-21 Innventia AB Utilization of a wood hydrolysate
CA2754521C (en) * 2009-03-09 2015-11-10 Kiram Ab A shaped cellulose manufacturing process combined with a pulp mill 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
WO2011039635A2 (en) * 2009-09-29 2011-04-07 Nova Pangaea Technologies Limited Method and system for fractionation of lignocellulosic biomass
FI123100B (en) 2010-03-11 2012-11-15 Metso Paper Inc Procedure for the collection of by-products
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
US20150184259A1 (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
SE538064C2 (en) * 2014-06-17 2016-02-23 Valmet Oy Method of producing dissolving pulp from lignocellulosic materials
WO2017142445A1 (en) 2016-02-16 2017-08-24 Valmet Ab Method for recovering concentrated hydrolysate after hydrolysis of cellulose material

Also Published As

Publication number Publication date
ZA202104454B (en) 2023-11-29
CN113646480B (en) 2023-04-14
WO2020204793A1 (en) 2020-10-08
CN113646480A (en) 2021-11-12
SE1950402A1 (en) 2020-10-02
EP3947809A1 (en) 2022-02-09
EP3947809A4 (en) 2023-01-04

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