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
English (en)
Other versions
FI974139A (fi
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/fi
Publication of FI974139A0 publication Critical patent/FI974139A0/fi
Priority to AU10351/99A priority patent/AU1035199A/en
Priority to PCT/FI1998/000861 priority patent/WO1999023117A1/en
Publication of FI974139A publication Critical patent/FI974139A/fi

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)
  • Health & Medical Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Polymers & Plastics (AREA)
  • Medicinal Chemistry (AREA)
  • Microbiology (AREA)
  • Zoology (AREA)
  • Biotechnology (AREA)
  • General Chemical & Material Sciences (AREA)
  • Bioinformatics & Cheminformatics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Health & Medical Sciences (AREA)
  • Genetics & Genomics (AREA)
  • Paper (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
FI974139A 1997-11-04 1997-11-04 Menetelmä selluloosan modifioimiseksi FI974139A (fi)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FI974139A FI974139A (fi) 1997-11-04 1997-11-04 Menetelmä selluloosan modifioimiseksi
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 (fi) 1997-11-04 1997-11-04 Menetelmä selluloosan modifioimiseksi

Publications (2)

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

Family

ID=8549870

Family Applications (1)

Application Number Title Priority Date Filing Date
FI974139A FI974139A (fi) 1997-11-04 1997-11-04 Menetelmä selluloosan modifioimiseksi

Country Status (3)

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

Families Citing this family (37)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3180131B2 (ja) 1996-03-28 2001-06-25 ザ、プロクター、エンド、ギャンブル、カンパニー アルデヒドで官能化されたセルロース性繊維とポリマーから作られた湿潤強度を有する紙製品
AU773792B2 (en) * 1999-02-24 2004-06-03 Nederlandse Organisatie Voor Toegepast- Natuurwetenschappelijk Onderzoek Tno Process for selective oxidation of primary alcohols and novel carbohydrate aldehydes
WO2000050463A1 (en) * 1999-02-24 2000-08-31 Sca Hygiene Products Zeist B.V. Process for selective oxidation of cellulose
CZ20012901A3 (cs) * 1999-02-24 2002-01-16 Sca Hygiene Products Gmbh Vláknité materiály obsahující oxidovanou celulózu a z nich vyrobené produkty
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
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
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
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 (es) 1999-08-17 2002-03-08 Nat Starch Chem Invest Aldehidos de polisacaridos preparados por un metodo de oxidacion y usados como aditivos de resistencia en la fabricacion de papel.
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
DE19953591A1 (de) 1999-11-08 2001-05-17 Sca Hygiene Prod Gmbh Metallvernetzbare oxidierte cellulosehaltige Faserstoffe und daraus hergestellte Produkte
CO5231217A1 (es) 1999-11-08 2002-12-27 Sca Hygiene Prod Zeist Bv Procedimiento de oxidacion de alcoholes primarios
DE19953589B4 (de) * 1999-11-08 2005-05-25 Sca Hygiene Products Gmbh Polysaccharid mit funktionellen Gruppen, Verfahren zu dessen Herstellung und daraus hergestellte Produkte
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
US20050106686A1 (en) * 2001-11-07 2005-05-19 Jetten Jan M. 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
US7384504B2 (en) 2002-10-23 2008-06-10 Fpinnovations 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
WO2009069641A1 (ja) 2007-11-26 2009-06-04 The University Of Tokyo セルロースナノファイバーとその製造方法、セルロースナノファイバー分散液
EP2267222B1 (en) * 2008-03-31 2018-05-16 Nippon Paper Industries Co., Ltd. Additive for papermaking and paper containing the same
EP2567024A1 (de) 2010-05-05 2013-03-13 Basf Se Faserstoffzusammensetzung für die papier- und kartonherstellung
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 (zh) * 2015-05-26 2017-09-29 南京林业大学 一种制备纤维素纳米纤维的方法
CN106894097B (zh) * 2017-03-13 2019-09-27 东华大学 一种使用2,2,6,6-四甲基哌啶-1-氧化物自由基氧化体系制备苎麻纤维的方法
EP3660056A1 (en) * 2018-11-30 2020-06-03 Universität für Bodenkultur Wien Method for immobilizing molecules on a cellulosic material
CN115197467A (zh) * 2021-04-13 2022-10-18 香港纺织及成衣研发中心 分离混纺织品中涤纶和棉的方法
CN114191601B (zh) * 2021-11-25 2022-05-24 华南理工大学 一种基于3d打印技术的淀粉凝胶止血材料及其制备方法和应用

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
HU222280B1 (hu) * 1993-06-16 2003-05-28 Hans-Peter Call Többkomponensű fehérítőrendszer és alkalmazása
MX9702373A (es) * 1994-10-20 1997-06-28 Novo Nordisk As Proceso de blanqueo que comprende el uso de una enzima que oxida al fenol, una fuente de peroxido de hidrogeno y un agente de embellecimiento.
NL1000396C2 (nl) * 1995-05-18 1996-11-19 Avebe Coop Verkoop Prod Werkwijze voor het terugwinnen of recirculeren van stabiele nitroxideradicalen.
DE19723629B4 (de) * 1997-06-05 2008-12-11 Wacker Chemie Ag Verfahren zum Behandeln von Lignin, ligninhaltigen Materialien oder ähnlichen Stoffen
DE19723912A1 (de) * 1997-06-06 1998-12-10 Consortium Elektrochem Ind Verfahren zur Bleiche von gefärbten zellulosehaltigen Faserprodukten

Also Published As

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

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