ATE470011T1 - Verfahren zur modifizierung von faserstoff auf cellulosebasis - Google Patents

Verfahren zur modifizierung von faserstoff auf cellulosebasis

Info

Publication number
ATE470011T1
ATE470011T1 AT00966646T AT00966646T ATE470011T1 AT E470011 T1 ATE470011 T1 AT E470011T1 AT 00966646 T AT00966646 T AT 00966646T AT 00966646 T AT00966646 T AT 00966646T AT E470011 T1 ATE470011 T1 AT E470011T1
Authority
AT
Austria
Prior art keywords
cellulose fibers
approximately
electrolyte
modified
cmc
Prior art date
Application number
AT00966646T
Other languages
English (en)
Inventor
Tom Lindstroem
Gunborg Glad-Nordmark
Gunnel Risinger
Janne Laine
Original Assignee
Svenska Traeforskningsinst
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 Svenska Traeforskningsinst filed Critical Svenska Traeforskningsinst
Application granted granted Critical
Publication of ATE470011T1 publication Critical patent/ATE470011T1/de

Links

Classifications

    • 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
    • D21C9/005—Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives organic 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
    • D21H11/00—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only
    • D21H11/16—Pulp or paper, comprising cellulose or lignocellulose fibres of natural origin only modified by a particular after-treatment
    • D21H11/20—Chemically or biochemically modified fibres
    • 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
    • D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
    • D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
    • D21H21/18—Reinforcing agents
    • D21H21/20—Wet strength agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Biochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
AT00966646T 1999-09-22 2000-09-20 Verfahren zur modifizierung von faserstoff auf cellulosebasis ATE470011T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9903418A SE9903418D0 (sv) 1999-09-22 1999-09-22 Metod för att modifiera cellulosabaserade fibermaterial
PCT/SE2000/001823 WO2001021890A1 (en) 1999-09-22 2000-09-20 Method for modifying cellulose-based fiber material

Publications (1)

Publication Number Publication Date
ATE470011T1 true ATE470011T1 (de) 2010-06-15

Family

ID=20417102

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00966646T ATE470011T1 (de) 1999-09-22 2000-09-20 Verfahren zur modifizierung von faserstoff auf cellulosebasis

Country Status (7)

Country Link
EP (1) EP1240389B1 (de)
AT (1) ATE470011T1 (de)
AU (1) AU7696000A (de)
DE (1) DE60044504D1 (de)
ES (1) ES2346634T3 (de)
SE (1) SE9903418D0 (de)
WO (1) WO2001021890A1 (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE519032C2 (sv) * 2002-03-25 2002-12-23 Kvaerner Pulping Tech Förfarande för modifiering av cellulosafibrer i samband med kokning
SE0202652D0 (sv) * 2002-09-09 2002-09-09 Skogsind Tekn Foskningsinst Method for sizing of paper or paperboard
SE0400396D0 (sv) 2004-02-20 2004-02-20 Skogsind Tekn Foskningsinst Method for modifying lignocellulosic material
SE0401600D0 (sv) * 2004-06-18 2004-06-18 Stfi Packforsk Ab Method for manufacturing paper or similar
US8007636B2 (en) 2004-11-05 2011-08-30 Akzo Nobel N.V. Method of treating cellulose fibres with chlorine dioxide and an alkyl cellulose derivative
KR100915419B1 (ko) * 2004-11-05 2009-09-03 악조 노벨 엔.브이. 셀룰로오스 섬유의 처리 방법
SE0800807L (sv) 2008-04-10 2009-10-11 Stfi Packforsk Ab Nytt förfarande
FI124724B (fi) 2009-02-13 2014-12-31 Upm Kymmene Oyj Menetelmä muokatun selluloosan valmistamiseksi
FI125829B (fi) 2011-03-07 2016-02-29 Aalto Korkeakoulusã Ã Tiã Double click-teknologia
SE538863C2 (sv) * 2015-05-22 2017-01-10 Innventia Ab Process for the production of paper or paperboard, paper or paperboard product obtained and uses thereof

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3468696A (en) * 1965-04-05 1969-09-23 C H Dexter & Sons Inc Method of producing a fibrous web material having retained wet strength at high humidity and the fibrous material produced thereby
US4199367A (en) * 1975-11-07 1980-04-22 Avtex Fibers Inc. Alloy rayon
EP0337310A1 (de) * 1988-04-15 1989-10-18 Air Products And Chemicals, Inc. Poly(Vinylalkohol-Vinylamin)-Copolymere für verbesserte Druckfestigkeit von Papierprodukten im nassen Zustand
US5354424A (en) * 1989-02-10 1994-10-11 Rha Chokyun Paper composition and methods therefor
US5318669A (en) * 1991-12-23 1994-06-07 Hercules Incorporated Enhancement of paper dry strength by anionic and cationic polymer combination
US6228217B1 (en) * 1995-01-13 2001-05-08 Hercules Incorporated Strength of paper made from pulp containing surface active, carboxyl compounds
EP0802282A1 (de) * 1995-11-02 1997-10-22 Uni-Charm Company Limited Verfahren zur herstellung von hydrolysierbarem blatt
JP3296989B2 (ja) * 1997-03-31 2002-07-02 ユニ・チャーム株式会社 水解性シート及びその製造方法
FI106273B (fi) * 1998-04-30 2000-12-29 Metsae Serla Oyj Menetelmä kuitutuotteen valmistamiseksi

Also Published As

Publication number Publication date
EP1240389B1 (de) 2010-06-02
ES2346634T3 (es) 2010-10-19
SE9903418D0 (sv) 1999-09-22
EP1240389A1 (de) 2002-09-18
DE60044504D1 (de) 2010-07-15
AU7696000A (en) 2001-04-24
WO2001021890A1 (en) 2001-03-29

Similar Documents

Publication Publication Date Title
DE3782602D1 (de) Verfahren zur behandlung einer papierpulpe mit einer enzymatischen loesung.
ATE243538T1 (de) Neues verfahren zur herstellung von mitteln zur oberflächenbehandlung
CA2223915A1 (en) Method of treating a papermaking furnish for making soft tissue
ATE318639T1 (de) Haarbehandlungsverfahren
SE9601412L (sv) Sätt att bereda en cellulosamassa, cellulosamassa för användning i absorptionsprodukter samt sådan absorptionsprodukt
DE69730446D1 (de) Methode zur behandlung von cellulosehaltigen textilien unter verwendung eines cellulase fusionsproteins, welches zwei cellulolytische katalytische zentren enthält
ATE316780T1 (de) Verwendung einer wässrigen lösung zur behandlung von trockenaugen
ATE470011T1 (de) Verfahren zur modifizierung von faserstoff auf cellulosebasis
BR9307216A (pt) Processo para fabricar fibra de celulose fiada com solvente com uma tendência reduzida a fibrilação
BR9509473A (pt) Biomaterial derivado biologicamente para implante no interior do corpo de um ser vivo e processo de tratamento de tecido bioprotético
BR9607160A (pt) Processo para tratar tecidos contendo celulose com celulase composição para tratar um tecido contendo celulose e tecido
MY125612A (en) Process for manufacturing a water-disintegrable sheet.
ATE94231T1 (de) Verfahren zur herstellung von papier.
ATE115661T1 (de) Verfahren zur behandlung von zellstoff mit einer enzymzubereitung für die papier- und pappeherstellung.
ES8202358A1 (es) Metodo de inmovilizar una enzima en un haz de fibras huecas celulosicas para un dializador de haz de fibras para purifi-car sangre
DE50100810D1 (de) Polycarbonsäuren, Verfahren zu deren Herstellung und deren Verwendung zur Behandlung von Cellulosefasern oder daraus hergestellten Textil- oder Papiermaterialien
DE60045040D1 (de) Verfahren zur papierherstellung mittels enzymen und polymer kombinationen
FI89613B (fi) Foerfarande foer enzymatisk behandling av cellulosamassor
DE59600275D1 (de) Cellulosefaser
ATA38488A (de) Verfahren zur behandlung von zellulosefasern sowie faserzementprodukte und mischungen zu ihrer herstellung
PT82980B (pt) Processo enzimatico para o tratamento de polpa de celulose mediante o emprego de rldm(tm)1-6 e/ou outras enzimas lenhinoliticas
KR890000703A (ko) 탄소섬유의 후처리 방법
ATE258252T1 (de) Verfahren zur herstellung von papier mittels eines bentonite und kationischen galactomannane enthaltenden retentionsmittels
SE0400396D0 (sv) Method for modifying lignocellulosic material
JPS646190A (en) Deinking agent for regenerating used paper

Legal Events

Date Code Title Description
UEP Publication of translation of european patent specification

Ref document number: 1240389

Country of ref document: EP