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FI974139A0 - Foerfarande Foer modifiering av Cellulosa - Google Patents

Foerfarande Foer modifiering av Cellulosa

Info

Publication number
FI974139A0
FI974139A0 FI974139A FI974139A FI974139A0 FI 974139 A0 FI974139 A0 FI 974139A0 FI 974139 A FI974139 A FI 974139A FI 974139 A FI974139 A FI 974139A FI 974139 A0 FI974139 A0 FI 974139A0
Authority
FI
Finland
Prior art keywords
cellulosa
foerfarande foer
modifiering
foer modifiering
foerfarande
Prior art date
Application number
FI974139A
Other languages
Finnish (fi)
Other versions
FI974139A (en
Inventor
Liisa Viikari
Kristiina Kruus
Johanna Buchert
Original Assignee
Valtion Teknillinen
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 Valtion Teknillinen filed Critical Valtion Teknillinen
Priority to FI974139A priority Critical patent/FI974139A/en
Publication of FI974139A0 publication Critical patent/FI974139A0/en
Priority to AU10351/99A priority patent/AU1035199A/en
Priority to PCT/FI1998/000861 priority patent/WO1999023117A1/en
Publication of FI974139A publication Critical patent/FI974139A/en

Links

Classifications

    • 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
    • C12P19/00—Preparation of compounds containing saccharide radicals
    • C12P19/04—Polysaccharides, i.e. compounds containing more than five saccharide radicals attached to each other by glycosidic bonds
    • 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
    • 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
    • C08B15/04—Carboxycellulose, e.g. prepared by oxidation with nitrogen dioxide
    • 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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
    • D21C5/005—Treatment of cellulose-containing material with microorganisms or enzymes
    • 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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1036—Use of compounds accelerating or improving the efficiency of the processes
    • 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
    • D21C9/1063—Bleaching ; Apparatus therefor with compounds not otherwise provided for, e.g. activated gases

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Wood Science & Technology (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Health & Medical Sciences (AREA)
  • Microbiology (AREA)
  • Zoology (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • General Engineering & Computer Science (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • Biotechnology (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FI974139A 1997-11-04 1997-11-04 A method for modifying cellulose FI974139A (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI974139A FI974139A (en) 1997-11-04 1997-11-04 A method for modifying cellulose
AU10351/99A AU1035199A (en) 1997-11-04 1998-11-04 Method for modification of cellulose
PCT/FI1998/000861 WO1999023117A1 (en) 1997-11-04 1998-11-04 Method for modification of cellulose

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI974139A FI974139A (en) 1997-11-04 1997-11-04 A method for modifying cellulose

Publications (2)

Publication Number Publication Date
FI974139A0 true FI974139A0 (en) 1997-11-04
FI974139A FI974139A (en) 1999-05-05

Family

ID=8549870

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974139A FI974139A (en) 1997-11-04 1997-11-04 A method for modifying cellulose

Country Status (3)

Country Link
AU (1) AU1035199A (en)
FI (1) FI974139A (en)
WO (1) WO1999023117A1 (en)

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1997036052A2 (en) 1996-03-28 1997-10-02 The Procter & Gamble Company Paper products having wet strength from aldehyde-functionalized cellulosic fibers and polymers
JP2002537448A (en) * 1999-02-24 2002-11-05 エスシーエイ・ハイジーン・プロダクツ・ゼイスト・ベー・ブイ Method for selective oxidation of cellulose
ES2262508T3 (en) * 1999-02-24 2006-12-01 Sca Hygiene Products Gmbh FIBER MATERIALS CONTAINING OXIDIZED CELLULOSE AND PRODUCTS OBTAINABLE FROM THE SAME.
JP2002537374A (en) * 1999-02-24 2002-11-05 エスシーエイ・ハイジーン・プロダクツ・ゼイスト・ベー・ブイ Methods for producing nitrosonium ions
US6524348B1 (en) 1999-03-19 2003-02-25 Weyerhaeuser Company Method of making carboxylated cellulose fibers and products of the method
US6379494B1 (en) * 1999-03-19 2002-04-30 Weyerhaeuser Company Method of making carboxylated cellulose fibers and products of the method
US6228126B1 (en) * 1999-08-17 2001-05-08 National Starch And Chemical Investment Holding Corporation Paper prepared from aldehyde modified cellulose pulp and the method of making the pulp
US6695950B1 (en) 1999-08-17 2004-02-24 National Starch And Chemical Investment Holding Corporation Aldehyde modified cellulose pulp for the preparation of high strength paper products
US6368456B1 (en) * 1999-08-17 2002-04-09 National Starch And Chemical Investment Holding Corporation Method of making paper from aldehyde modified cellulose pulp with selected additives
MXPA00007979A (en) 1999-08-17 2002-03-08 Nat Starch Chem Invest Polysaccharide aldehydes prepared by oxidation method and used as strength additives in papermaking.
US6586588B1 (en) 1999-08-17 2003-07-01 National Starch And Chemical Investment Holding Corporation Polysaccharide aldehydes prepared by oxidation method and used as strength additives in papermaking
DE19953591A1 (en) 1999-11-08 2001-05-17 Sca Hygiene Prod Gmbh Metal-crosslinkable oxidized cellulose-containing fibrous materials and products made from them
WO2001034657A1 (en) 1999-11-08 2001-05-17 Sca Hygiene Products Zeist B.V. Process of oxidising primary alcohols
DE19953589B4 (en) * 1999-11-08 2005-05-25 Sca Hygiene Products Gmbh Polysaccharide with functional groups, process for its preparation and products made therefrom
US6582559B2 (en) 2000-05-04 2003-06-24 Sca Hygiene Products Zeist B.V. Aldehyde-containing polymers as wet strength additives
US6540876B1 (en) * 2000-05-19 2003-04-01 National Starch And Chemical Ivnestment Holding Corporation Use of amide or imide co-catalysts for nitroxide mediated oxidation
US6821383B2 (en) 2001-03-28 2004-11-23 National Starch And Chemical Investment Holding Corporation Preparation of modified fluff pulp, fluff pulp products and use thereof
US7138035B2 (en) * 2001-05-08 2006-11-21 National Starch And Chemical Investment Holding Corporation Process for the selective modification of carbohydrates by peroxidase catalyzed oxidation
US6919447B2 (en) 2001-06-06 2005-07-19 Weyerhaeuser Company Hypochlorite free method for preparation of stable carboxylated carbohydrate products
EP1448606A1 (en) * 2001-11-07 2004-08-25 Nederlandse Organisatie voor toegepast-natuurwetenschappelijk Onderzoek TNO Process for oxidising dialdehyde polysaccharides
US6793686B2 (en) * 2002-01-18 2004-09-21 National Starch And Chemical Investment Holding Corporation Finishing process for cellulosic textiles and the products made therefrom
WO2004038091A1 (en) * 2002-10-23 2004-05-06 Pulp And Paper Research Institute Of Canada Light-stable and process-stable lignocellulosic materials and their production
US20050028953A1 (en) * 2003-08-05 2005-02-10 Severeid David E. Methods for making carboxylated pulp fibers
US7001483B2 (en) 2003-08-05 2006-02-21 Weyerhaeuser Company Apparatus for making carboxylated pulp fibers
US7125469B2 (en) 2003-10-16 2006-10-24 The Procter & Gamble Company Temporary wet strength resins
GB2417029A (en) 2004-08-11 2006-02-15 Sca Hygiene Prod Ab Oxidation of hydroxyl groups using nitrosonium ions
US7259218B2 (en) 2005-02-17 2007-08-21 The Procter + Gamble Company Processes for making temporary wet strength additives
JPWO2009069641A1 (en) * 2007-11-26 2011-04-14 国立大学法人 東京大学 Cellulose nanofiber and method for producing the same, cellulose nanofiber dispersion
WO2009122982A1 (en) * 2008-03-31 2009-10-08 日本製紙株式会社 Additive for papermaking and paper containing the same
BR112012027210A2 (en) 2010-05-05 2016-07-26 Basf Se pulp composition for the production of paper or paperboard, paper material, paper or paperboard, process for producing paper or paperboard, and, use
US8454799B2 (en) 2010-05-05 2013-06-04 Basf Se Pulp composition for paper and solid board production
US9328459B2 (en) * 2013-03-29 2016-05-03 Weyerhaeuser Nr Company Multi-stage catalytic carboxylation of mercerized cellulose fibers
CN104945517B (en) * 2015-05-26 2017-09-29 南京林业大学 It is a kind of to prepare cellulose nano-fibrous method
CN106894097B (en) * 2017-03-13 2019-09-27 东华大学 A method for preparing ramie fiber using 2,2,6,6-tetramethylpiperidine-1-oxide free radical oxidation system
EP3660056A1 (en) * 2018-11-30 2020-06-03 Universität für Bodenkultur Wien Method for immobilizing molecules on a cellulosic material
CN115197467B (en) * 2021-04-13 2025-02-07 香港纺织及成衣研发中心 Method for separating polyester and cotton from blended textiles
CN114191601B (en) * 2021-11-25 2022-05-24 华南理工大学 A starch gel hemostatic material based on 3D printing technology and its preparation method and application

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BR9406854A (en) * 1993-06-16 1996-03-26 Call Hans Peter Multi-component targeting system
BR9509394A (en) * 1994-10-20 1997-09-30 Novo Nordisk As Process for providing a targeted appearance in the color density of the dyed fabric surface
NL1000396C2 (en) * 1995-05-18 1996-11-19 Avebe Coop Verkoop Prod Method for the recovery or recirculation of stable nitroxide radicals.
DE19723629B4 (en) * 1997-06-05 2008-12-11 Wacker Chemie Ag Process for treating lignin, lignin-containing materials or similar substances
DE19723912A1 (en) * 1997-06-06 1998-12-10 Consortium Elektrochem Ind Enzymatic bleaching of coloured cellulosics, especially indigo-dyed denim

Also Published As

Publication number Publication date
AU1035199A (en) 1999-05-24
WO1999023117A1 (en) 1999-05-14
FI974139A (en) 1999-05-05

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