SE519032C2 - Förfarande för modifiering av cellulosafibrer i samband med kokning - Google Patents

Förfarande för modifiering av cellulosafibrer i samband med kokning

Info

Publication number
SE519032C2
SE519032C2 SE0200937A SE0200937A SE519032C2 SE 519032 C2 SE519032 C2 SE 519032C2 SE 0200937 A SE0200937 A SE 0200937A SE 0200937 A SE0200937 A SE 0200937A SE 519032 C2 SE519032 C2 SE 519032C2
Authority
SE
Sweden
Prior art keywords
cellulose
cellulose derivatives
addition
takes place
calcium
Prior art date
Application number
SE0200937A
Other languages
English (en)
Swedish (sv)
Other versions
SE0200937L (sv
SE0200937D0 (sv
Inventor
Catrin Gustavsson
Vidar Snekkenes
Krister Olsson
Original Assignee
Kvaerner Pulping Tech
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 Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Priority to SE0200937A priority Critical patent/SE519032C2/sv
Publication of SE0200937D0 publication Critical patent/SE0200937D0/xx
Publication of SE0200937L publication Critical patent/SE0200937L/
Publication of SE519032C2 publication Critical patent/SE519032C2/sv
Priority to PCT/SE2003/000473 priority patent/WO2003080924A1/en
Priority to AU2003216009A priority patent/AU2003216009A1/en
Priority to DE60334367T priority patent/DE60334367D1/de
Priority to US10/508,464 priority patent/US7214291B2/en
Priority to JP2003578640A priority patent/JP4538235B2/ja
Priority to AT03745057T priority patent/ATE483060T1/de
Priority to EP03745057A priority patent/EP1490548B1/de

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C9/00After-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
    • D21C9/001Modification of pulp properties
    • D21C9/002Modification of pulp properties by chemical means; preparation of dewatered pulp, e.g. in sheet or bulk form, containing special additives
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/02Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate processes

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Artificial Filaments (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
SE0200937A 2002-03-25 2002-03-25 Förfarande för modifiering av cellulosafibrer i samband med kokning SE519032C2 (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE0200937A SE519032C2 (sv) 2002-03-25 2002-03-25 Förfarande för modifiering av cellulosafibrer i samband med kokning
PCT/SE2003/000473 WO2003080924A1 (en) 2002-03-25 2003-03-21 Method for the modification of cellulose fibres
AU2003216009A AU2003216009A1 (en) 2002-03-25 2003-03-21 Method for the modification of cellulose fibres
DE60334367T DE60334367D1 (de) 2002-03-25 2003-03-21 Verfahren zur modifizierung von cellulosefasern
US10/508,464 US7214291B2 (en) 2002-03-25 2003-03-21 Method for the modification of cellulose fibres
JP2003578640A JP4538235B2 (ja) 2002-03-25 2003-03-21 セルロース繊維の改質方法
AT03745057T ATE483060T1 (de) 2002-03-25 2003-03-21 Verfahren zur modifizierung von cellulosefasern
EP03745057A EP1490548B1 (de) 2002-03-25 2003-03-21 Verfahren zur modifizierung von cellulosefasern

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0200937A SE519032C2 (sv) 2002-03-25 2002-03-25 Förfarande för modifiering av cellulosafibrer i samband med kokning

Publications (3)

Publication Number Publication Date
SE0200937D0 SE0200937D0 (sv) 2002-03-25
SE0200937L SE0200937L (sv) 2002-12-23
SE519032C2 true SE519032C2 (sv) 2002-12-23

Family

ID=20287409

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0200937A SE519032C2 (sv) 2002-03-25 2002-03-25 Förfarande för modifiering av cellulosafibrer i samband med kokning

Country Status (8)

Country Link
US (1) US7214291B2 (de)
EP (1) EP1490548B1 (de)
JP (1) JP4538235B2 (de)
AT (1) ATE483060T1 (de)
AU (1) AU2003216009A1 (de)
DE (1) DE60334367D1 (de)
SE (1) SE519032C2 (de)
WO (1) WO2003080924A1 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE518993E (sv) * 2002-01-24 2013-04-23 Metso Paper Sweden Ab Framställning av cellulosamassa genom kokning med en kokvätska innehållande förindunstad svartlut
SE519032C2 (sv) * 2002-03-25 2002-12-23 Kvaerner Pulping Tech Förfarande för modifiering av cellulosafibrer i samband med kokning
SE0400396D0 (sv) * 2004-02-20 2004-02-20 Skogsind Tekn Foskningsinst Method for modifying lignocellulosic material
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
AT503610B1 (de) 2006-05-10 2012-03-15 Chemiefaser Lenzing Ag Verfahren zur herstellung eines zellstoffes
BRPI0605651B1 (pt) * 2006-11-09 2018-04-03 Fibria Celulose S.A. Processo para tratamento de polpa celulósica utilizando carboximetilcelulose e polpa assim obtida
WO2011113119A1 (en) 2010-03-19 2011-09-22 Fibria Celulose S/A Process for the treatment of cellulose pulps, cellulose pulp thus obtained and use of biopolymer for treating cellulose pulps
CN111472185A (zh) * 2020-04-08 2020-07-31 石河子市国力源环保制浆有限公司 一种秸秆制浆造纸过程中的循环利用方法

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1899637A (en) * 1931-06-17 1933-02-28 Brown Co Chemical pulping and refining process
US2701763A (en) * 1947-11-06 1955-02-08 Sivola George Process of manufacturing pulp from cellulosic fibrous materials
US2902481A (en) * 1954-03-26 1959-09-01 Mo Och Domsjoe Ab Process of treating wood pulp
US3423284A (en) * 1966-06-28 1969-01-21 Viscose Suisse Soc Modification of regenerated cellulose fibers by subjecting the fibers to a swelling agent and mechanical movement
JPS5631092A (en) * 1979-08-24 1981-03-28 Honshu Paper Co Ltd Production of high yield pulp
US4622100A (en) * 1984-10-01 1986-11-11 International Paper Company Process for the delignification of lignocellulosic material with oxygen, ferricyanide, and a protector
JPS61108787A (ja) * 1984-10-29 1986-05-27 三菱瓦斯化学株式会社 パルプ蒸解釜のスケ−ル付着防止方法
US5074961A (en) * 1986-06-03 1991-12-24 Betz Laboratories, Inc. Process for controlling pitch deposition from pulp in papermaking systems
CA2070078A1 (en) * 1991-05-31 1992-12-01 Jasbir S. Gill Controlling scale in black liquor evaporators
JP3765149B2 (ja) * 1996-02-29 2006-04-12 王子製紙株式会社 パルプ、紙及び塗被紙
FI106273B (fi) * 1998-04-30 2000-12-29 Metsae Serla Oyj Menetelmä kuitutuotteen valmistamiseksi
AU768725B2 (en) * 1999-02-24 2004-01-08 Sca Hygiene Products Gmbh Oxidized cellulose-containing fibrous materials and products made therefrom
SE9903418D0 (sv) * 1999-09-22 1999-09-22 Skogsind Tekn Foskningsinst Metod för att modifiera cellulosabaserade fibermaterial
SE520956C2 (sv) * 2001-12-05 2003-09-16 Kvaerner Pulping Tech Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
SE519032C2 (sv) * 2002-03-25 2002-12-23 Kvaerner Pulping Tech Förfarande för modifiering av cellulosafibrer i samband med kokning
US20040000012A1 (en) * 2002-06-26 2004-01-01 Borregaard Chemcell Treatment of a mixture containing cellulose

Also Published As

Publication number Publication date
WO2003080924A1 (en) 2003-10-02
SE0200937L (sv) 2002-12-23
SE0200937D0 (sv) 2002-03-25
AU2003216009A1 (en) 2003-10-08
EP1490548B1 (de) 2010-09-29
ATE483060T1 (de) 2010-10-15
US20050161177A1 (en) 2005-07-28
DE60334367D1 (de) 2010-11-11
EP1490548A1 (de) 2004-12-29
JP2005520946A (ja) 2005-07-14
JP4538235B2 (ja) 2010-09-08
US7214291B2 (en) 2007-05-08

Similar Documents

Publication Publication Date Title
Bajpai Pulp and paper industry: chemicals
CN101638865B (zh) 一种本色复印纸及其制备方法
JP3348387B2 (ja) ギ酸を添加した酢酸によるパルプの製法
US20100041879A1 (en) Method For Recovering A Low Sodium Content Lignin Fuel From Black Liquor
AU760949B2 (en) Method and apparatus for pulp yield enhancement
EP2567022A1 (de) Verfahren und system zur faserstoffverarbeitung mit kaustischer kaltextraktion und wiederverwendung eines alkalischen filtrats
SE502667C2 (sv) Behandling av fibermaterial med komplexbildare före kokning
SE519032C2 (sv) Förfarande för modifiering av cellulosafibrer i samband med kokning
SE514789C2 (sv) Delignifiering och blekning av cellulosamassor med perättiksyra, ozon och syre
JP2003500568A (ja) パルプの機械的損傷を避ける方法
CN106468029A (zh) 一种高强度低尘埃度漂白硫酸盐阔叶木木浆的制备方法、木浆板及其制备方法
CN101589192B (zh) 在Mg(OH)2存在下的硬木纸浆的(D)阶段漂白方法
JP7292296B2 (ja) 溶解パルプの製造方法
RU2675454C2 (ru) Способ обработки использованного промывочного раствора в процессе извлечения лигнина
JP6283693B2 (ja) 緑液を苛性化するための方法
EP1945852B1 (de) Verwendung von karbonationen für die solubilisierung von harz in einem verfahren zur entharzung eines zellstoffs
JP2667058B2 (ja) パルプの製造方法
WO1990011403A1 (en) Bleaching process for the production of high bright pulps
CN109811572A (zh) 一种在化学纸浆厂处理液流的方法和系统
WO2013149913A1 (en) Process for removal of solid non-fibrous material from pulp
EP1520070A1 (de) Bleichung von lignin und verfahren zur herstellung von papier
CN106468030A (zh) 一种硫酸盐相思木浆的制备方法、木浆板及其制备方法
AU2008202566A1 (en) Processes and Systems for the Bleaching of Lignocellulosic Pulps Following Cooking with Soda and Anthraquinone
Colodette et al. Progress in eucalyptus kraft pulp bleaching
WO1998017857A1 (en) Removal of metals from treatment fluids in a cellulose pulp mill

Legal Events

Date Code Title Description
NUG Patent has lapsed