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WO2008119770A9 - Procédé pour modifier la structure d'un matériau cellulosique par traitement au moyen d'un liquide ionique - Google Patents

Procédé pour modifier la structure d'un matériau cellulosique par traitement au moyen d'un liquide ionique Download PDF

Info

Publication number
WO2008119770A9
WO2008119770A9 PCT/EP2008/053759 EP2008053759W WO2008119770A9 WO 2008119770 A9 WO2008119770 A9 WO 2008119770A9 EP 2008053759 W EP2008053759 W EP 2008053759W WO 2008119770 A9 WO2008119770 A9 WO 2008119770A9
Authority
WO
WIPO (PCT)
Prior art keywords
modifying
ionic liquid
treatment
cellulose material
cellulose
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.)
Ceased
Application number
PCT/EP2008/053759
Other languages
German (de)
English (en)
Other versions
WO2008119770A1 (fr
Inventor
Matthias Maase
Uwe Vagt
Wolfgang Gaschler
Oliver Koch
Hubertus Kroener
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.)
BASF SE
Original Assignee
BASF SE
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 BASF SE filed Critical BASF SE
Publication of WO2008119770A1 publication Critical patent/WO2008119770A1/fr
Publication of WO2008119770A9 publication Critical patent/WO2008119770A9/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J3/00—Processes of treating or compounding macromolecular substances
    • C08J3/02—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques
    • C08J3/09—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids
    • C08J3/091—Making solutions, dispersions, lattices or gels by other methods than by solution, emulsion or suspension polymerisation techniques in organic liquids characterised by the chemical constitution of the organic liquid
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08B—POLYSACCHARIDES; DERIVATIVES THEREOF
    • C08B1/00—Preparatory treatment of cellulose for making derivatives thereof, e.g. pre-treatment, pre-soaking, activation
    • C08B1/003—Preparation of cellulose solutions, i.e. dopes, with different possible solvents, e.g. ionic liquids
    • 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
    • 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
    • D21C9/001—Modification of pulp properties
    • D21C9/002—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2301/00—Characterised by the use of cellulose, modified cellulose or cellulose derivatives
    • C08J2301/02—Cellulose; Modified cellulose

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Wood Science & Technology (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Dispersion Chemistry (AREA)
  • Biochemistry (AREA)
  • Materials Engineering (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
  • Paper (AREA)

Abstract

L'invention concerne un procédé pour modifier la structure d'un matériau cellulosique, consistant à mettre ce matériau cellulosique en contact avec un agent de traitement liquide comprenant au moins un liquide ionique.
PCT/EP2008/053759 2007-03-30 2008-03-28 Procédé pour modifier la structure d'un matériau cellulosique par traitement au moyen d'un liquide ionique Ceased WO2008119770A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP07105333 2007-03-30
EP07105333.4 2007-03-30

Publications (2)

Publication Number Publication Date
WO2008119770A1 WO2008119770A1 (fr) 2008-10-09
WO2008119770A9 true WO2008119770A9 (fr) 2009-02-12

Family

ID=39410516

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/053759 Ceased WO2008119770A1 (fr) 2007-03-30 2008-03-28 Procédé pour modifier la structure d'un matériau cellulosique par traitement au moyen d'un liquide ionique

Country Status (1)

Country Link
WO (1) WO2008119770A1 (fr)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US10174129B2 (en) 2007-02-14 2019-01-08 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
US7919631B2 (en) 2007-02-14 2011-04-05 Eastman Chemical Company Production of ionic liquids
US9834516B2 (en) 2007-02-14 2017-12-05 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a carboxylated ionic liquid process and products produced therefrom
US8354525B2 (en) 2008-02-13 2013-01-15 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
US9777074B2 (en) 2008-02-13 2017-10-03 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a halogenated ionic liquid process and products produced therefrom
US8188267B2 (en) 2008-02-13 2012-05-29 Eastman Chemical Company Treatment of cellulose esters
US8158777B2 (en) 2008-02-13 2012-04-17 Eastman Chemical Company Cellulose esters and their production in halogenated ionic liquids
CA2726126C (fr) 2008-06-17 2018-07-17 Wisconsin Alumni Research Foundation Transformation chimique de biomasse lignocellulosique en combustibles et produits chimiques
DE102009012161B8 (de) * 2009-03-06 2012-12-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Verfahren zur Herstellung von Polysaccharidderivaten
US8524887B2 (en) 2009-04-15 2013-09-03 Eastman Chemical Company Regioselectively substituted cellulose esters produced in a tetraalkylammonium alkylphosphate ionic liquid process and products produced therefrom
BRPI1011588A2 (pt) 2009-07-01 2017-05-16 Wisconsin Alumni Res Found hidrólise de biomassa
EP2473553A1 (fr) * 2009-09-01 2012-07-11 O'Connor, Paul Prétraitement d'un matériau de biomasse solide contenant de la cellulose au moyen d'un milieu liquide ionique
WO2011027220A1 (fr) 2009-09-01 2011-03-10 Paul O'connor Procédé amélioré de dissolution de biomasse cellulosique dans un milieu liquide ionique
JP5677754B2 (ja) * 2010-03-05 2015-02-25 オリンパス株式会社 セルロースナノファイバーとその製造方法、複合樹脂組成物、成形体
FI20105272L (fi) 2010-03-18 2011-09-19 Univ Helsinki Menetelmä lignoselluloosamateriaalin fibrilloimiseksi, kuidut ja niiden käyttö
DE102010061485A1 (de) 2010-12-22 2012-06-28 Chemetall Gmbh Elektroden für Lithium-Batterien
US9975967B2 (en) 2011-04-13 2018-05-22 Eastman Chemical Company Cellulose ester optical films
WO2014207100A1 (fr) * 2013-06-27 2014-12-31 Basf Se Procédé de couchage du papier à la cellulose à l'aide d'une solution contenant de la cellulose
FI131348B1 (en) * 2019-12-23 2025-03-05 Metsae Fibre Oy Dispersion of cellulose fibers and method of producing the same
CN113956543B (zh) * 2021-12-15 2022-11-01 兴宇汽车零部件股份有限公司 超支化离子液体/CNFs杂化粒子、微孔发泡阻燃TPV及其制备方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401072B (de) * 1993-09-06 1996-06-25 Chemiefaser Lenzing Ag Verfahren zur herstellung von papier
US6824599B2 (en) * 2001-10-03 2004-11-30 The University Of Alabama Dissolution and processing of cellulose using ionic liquids
AU2003904323A0 (en) * 2003-08-13 2003-08-28 Viridian Chemical Pty Ltd Solvents based on salts of aryl acids
DE102004031025B3 (de) * 2004-06-26 2005-12-29 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Verfahren und Vorrichtung zur Herstellung von Formkörpern aus Cellulose
DE102006022009B3 (de) * 2006-05-10 2007-12-06 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Verfahren zur Herstellung cellulosischer Mehrkomponentenfasern
CN101522985B (zh) * 2006-10-13 2013-01-16 巴斯夫欧洲公司 增溶聚合物的离子液体

Also Published As

Publication number Publication date
WO2008119770A1 (fr) 2008-10-09

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