WO2008119770A9 - Method for modifying the structure of a cellulose material by treatment with an ionic liquid - Google Patents

Method for modifying the structure of a cellulose material by treatment with an ionic liquid Download PDF

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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
Application number
PCT/EP2008/053759
Other languages
German (de)
French (fr)
Other versions
WO2008119770A1 (en
Inventor
Matthias Maase
Uwe Vagt
Wolfgang Gaschler
Oliver Koch
Hubertus Kroener
Original Assignee
Basf Se
Matthias Maase
Uwe Vagt
Wolfgang Gaschler
Oliver Koch
Hubertus Kroener
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, Matthias Maase, Uwe Vagt, Wolfgang Gaschler, Oliver Koch, Hubertus Kroener filed Critical Basf Se
Publication of WO2008119770A1 publication Critical patent/WO2008119770A1/en
Publication of WO2008119770A9 publication Critical patent/WO2008119770A9/en

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

Abstract

The present invention relates to a method for modifying the structure of a cellulose material, wherein said material is brought in contact with a liquid treatment medium that comprises at least one ionic liquid.
PCT/EP2008/053759 2007-03-30 2008-03-28 Method for modifying the structure of a cellulose material by treatment with an ionic liquid WO2008119770A1 (en)

Applications Claiming Priority (2)

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

Publications (2)

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

Family

ID=39410516

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2008/053759 WO2008119770A1 (en) 2007-03-30 2008-03-28 Method for modifying the structure of a cellulose material by treatment with an ionic liquid

Country Status (1)

Country Link
WO (1) WO2008119770A1 (en)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8153782B2 (en) 2007-02-14 2012-04-10 Eastman Chemical Company Reformation 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
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
US8158777B2 (en) 2008-02-13 2012-04-17 Eastman Chemical Company Cellulose esters and their production in halogenated ionic liquids
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
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
WO2009155297A1 (en) 2008-06-17 2009-12-23 Wisconsin Alumni Research Foundation Chemical transformation of lignocellulosic biomass into fuels and chemicals
DE102009012161B8 (en) * 2009-03-06 2012-12-13 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. Process for the preparation of polysaccharide derivatives
US8067488B2 (en) 2009-04-15 2011-11-29 Eastman Chemical Company Cellulose solutions comprising tetraalkylammonium alkylphosphate and products produced therefrom
JP5819292B2 (en) 2009-07-01 2015-11-24 ウイスコンシン アラムナイ リサーチ ファウンデーシヨンＷｉｓｃｏｎｓｉｎ Ａｌｕｍｎｉ Ｒｅｓｅａｒｃｈ Ｆｏｕｎｄａｔｉｏｎ Biomass hydrolysis
WO2011027223A1 (en) * 2009-09-01 2011-03-10 Paul O'connor Pretreatment of solid biomass material comprising cellulose with ionic liquid medium
WO2011027220A1 (en) 2009-09-01 2011-03-10 Paul O'connor Improved process for dissolving cellulose-containing biomass material in an ionic liquid medium
JP5677754B2 (en) * 2010-03-05 2015-02-25 オリンパス株式会社 Cellulose nanofiber and method for producing the same, composite resin composition, molded article
FI20105272A (en) 2010-03-18 2011-09-19 Univ Helsinki Method for fibrillation of lignocellulosic material, fibers and their use
DE102010061485A1 (en) 2010-12-22 2012-06-28 Chemetall Gmbh Electrodes for lithium batteries
US9096691B2 (en) 2011-04-13 2015-08-04 Eastman Chemical Company Cellulose ester optical films
WO2014207100A1 (en) * 2013-06-27 2014-12-31 Basf Se A process for coating paper with cellulose using a solution containing cellulose
FI20196131A1 (en) * 2019-12-23 2021-06-24 Metsae Fibre Oy Dispersion of cellulose fibers and method of producing the same
CN113956543B (en) * 2021-12-15 2022-11-01 兴宇汽车零部件股份有限公司 Hyperbranched ionic liquid/CNFs hybrid particle, microporous foaming flame retardant TPV and preparation method thereof

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT401072B (en) * 1993-09-06 1996-06-25 Chemiefaser Lenzing Ag METHOD FOR PRODUCING PAPER
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 (en) * 2004-06-26 2005-12-29 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Method and device for the production of shaped articles from cellulose
DE102006022009B3 (en) * 2006-05-10 2007-12-06 Thüringisches Institut für Textil- und Kunststoff-Forschung e.V. Process for producing cellulosic multicomponent fibers
WO2008043837A1 (en) * 2006-10-13 2008-04-17 Basf Se Ionic liquids for solubilizing polymers

Also Published As

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

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