FI20195401A1 - Förfarande för fraktionering av lignocellulosamaterial och produkter erhållna med nämnda förfarande - Google Patents

Förfarande för fraktionering av lignocellulosamaterial och produkter erhållna med nämnda förfarande Download PDF

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Publication number
FI20195401A1
FI20195401A1 FI20195401A FI20195401A FI20195401A1 FI 20195401 A1 FI20195401 A1 FI 20195401A1 FI 20195401 A FI20195401 A FI 20195401A FI 20195401 A FI20195401 A FI 20195401A FI 20195401 A1 FI20195401 A1 FI 20195401A1
Authority
FI
Finland
Prior art keywords
lignocellulosic material
cellulose
lignin
des
solid fraction
Prior art date
Application number
FI20195401A
Other languages
English (en)
Finnish (fi)
Other versions
FI129866B (sv
Inventor
Mari Kallioinen
Mika Mänttäri
Ikenna Anugwom
Original Assignee
Lappeenrannan Lahden Teknillinen Yliopisto Lut
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 Lappeenrannan Lahden Teknillinen Yliopisto Lut filed Critical Lappeenrannan Lahden Teknillinen Yliopisto Lut
Priority to FI20195401A priority Critical patent/FI129866B/sv
Priority to EP20729118.8A priority patent/EP3959373A1/en
Priority to PCT/FI2020/050321 priority patent/WO2020229732A1/en
Publication of FI20195401A1 publication Critical patent/FI20195401A1/sv
Application granted granted Critical
Publication of FI129866B publication Critical patent/FI129866B/sv

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Classifications

    • 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
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B15/00—Preparation of other cellulose derivatives or modified cellulose, e.g. complexes
    • C08B15/02—Oxycellulose; Hydrocellulose; Cellulosehydrate, e.g. microcrystalline cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L1/00—Compositions of cellulose, modified cellulose or cellulose derivatives
    • C08L1/02—Cellulose; Modified cellulose
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L5/00—Compositions of polysaccharides or of their derivatives not provided for in groups C08L1/00 or C08L3/00
    • C08L5/14—Hemicellulose; Derivatives thereof
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08L—COMPOSITIONS OF MACROMOLECULAR COMPOUNDS
    • C08L97/00—Compositions of lignin-containing materials
    • C08L97/005—Lignin
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/20—Pulping cellulose-containing materials with organic solvents or in solvent environment
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1084—Bleaching ; Apparatus therefor with reducing compounds
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H17/00—Non-fibrous material added to the pulp, characterised by its constitution; Paper-impregnating material characterised by its constitution
    • D21H17/20—Macromolecular organic compounds
    • D21H17/21—Macromolecular organic compounds of natural origin; Derivatives thereof
    • D21H17/24—Polysaccharides
    • D21H17/25—Cellulose
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
    • D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
    • D21H27/10—Packing paper

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Materials Engineering (AREA)
  • Biochemistry (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
FI20195401A 2019-05-15 2019-05-15 Förfarande för fraktionering av lignocellulosamaterial och produkter erhållna med nämnda förfarande FI129866B (sv)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI20195401A FI129866B (sv) 2019-05-15 2019-05-15 Förfarande för fraktionering av lignocellulosamaterial och produkter erhållna med nämnda förfarande
EP20729118.8A EP3959373A1 (en) 2019-05-15 2020-05-14 A method of fractionating a lignocellulosic material and products obtained by said method
PCT/FI2020/050321 WO2020229732A1 (en) 2019-05-15 2020-05-14 A method of fractionating a lignocellulosic material and products obtained by said method

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20195401A FI129866B (sv) 2019-05-15 2019-05-15 Förfarande för fraktionering av lignocellulosamaterial och produkter erhållna med nämnda förfarande

Publications (2)

Publication Number Publication Date
FI20195401A1 true FI20195401A1 (sv) 2020-11-16
FI129866B FI129866B (sv) 2022-10-14

Family

ID=70918462

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20195401A FI129866B (sv) 2019-05-15 2019-05-15 Förfarande för fraktionering av lignocellulosamaterial och produkter erhållna med nämnda förfarande

Country Status (3)

Country Link
EP (1) EP3959373A1 (sv)
FI (1) FI129866B (sv)
WO (1) WO2020229732A1 (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT524693B1 (de) * 2021-02-12 2022-11-15 Mondi Ag Verfahren für ein chemisch unterstütztes mechanisches Aufschlussverfahren von Hackschnitzeln bzw. Hackspänen
CN113201933B (zh) * 2021-06-24 2022-03-11 华南理工大学 一种胍盐基低共熔溶剂制备抗菌纳米纤维素的方法
CN113603899B (zh) * 2021-07-12 2023-03-21 华南理工大学 一种利用路易斯碱辅助中性低共熔溶剂预处理木质纤维素的方法
CN113802404B (zh) * 2021-09-15 2022-10-28 华南理工大学 一种des溶液协同臭氧和生物酶处理蔗渣制备化学生物机械浆的方法
CN113882176B (zh) * 2021-09-17 2022-12-13 华南理工大学 一种制备化学生物机械浆的方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2013153203A1 (en) * 2012-04-12 2013-10-17 Technische Universiteit Eindhoven Pretreatment of lignocellulosic biomass and recovery of substituents using natural deep eutectic solvents/compound mixtures with low transition temperatures
AU2013388054B2 (en) * 2013-05-03 2017-09-21 Virdia, Inc. Methods for treating lignocellulosic materials
US20150045543A1 (en) * 2013-08-12 2015-02-12 Melvin Mitchell Isolation method for water insoluble components of a biomass and products provided therefrom
EP2876202A1 (en) * 2013-11-25 2015-05-27 CEPI aisbl Use of deep eutectic solvents in the production of paper
MY182605A (en) * 2014-09-05 2021-01-26 Petroliam Nasional Berhad Petronas Selective extraction and conversion of a cellulosic feedstock to ethylene glycol
EP3209830A4 (en) * 2014-10-24 2018-07-25 Teknologian tutkimuskeskus VTT Oy Method of processing and fractionating biomass and use of fractions thus obtained
CN107250123B (zh) * 2014-12-12 2021-06-15 威尔迪亚有限责任公司 用于将纤维素转化为呋喃产物的方法
TWI575124B (zh) * 2015-10-27 2017-03-21 行政院原子能委員會核能研究所 利用深共熔溶劑處理纖維原料之方法

Also Published As

Publication number Publication date
FI129866B (sv) 2022-10-14
EP3959373A1 (en) 2022-03-02
WO2020229732A1 (en) 2020-11-19

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