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 PDFInfo
- 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
Links
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)
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)
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)
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 |
CN105377958B (zh) * | 2013-05-03 | 2019-01-01 | 威尔迪亚公司 | 用于处理木质纤维素材料的方法 |
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 |
JP2017537119A (ja) * | 2014-12-12 | 2017-12-14 | ヴァーディア, インコーポレイテッド | セルロースをフラン生成物に変換するための方法 |
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 |
-
2019
- 2019-05-15 FI FI20195401A patent/FI129866B/sv active IP Right Grant
-
2020
- 2020-05-14 WO PCT/FI2020/050321 patent/WO2020229732A1/en unknown
- 2020-05-14 EP EP20729118.8A patent/EP3959373A1/en active Pending
Also Published As
Publication number | Publication date |
---|---|
WO2020229732A1 (en) | 2020-11-19 |
EP3959373A1 (en) | 2022-03-02 |
FI129866B (sv) | 2022-10-14 |
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