FI20040282A0 - Menetelmä suursaantomassojen uuteainepitoisuuden vähentämiseksi ja menetelmä valkaistujen suursaantomassojen valmistamiseksi - Google Patents

Menetelmä suursaantomassojen uuteainepitoisuuden vähentämiseksi ja menetelmä valkaistujen suursaantomassojen valmistamiseksi

Info

Publication number
FI20040282A0
FI20040282A0 FI20040282A FI20040282A FI20040282A0 FI 20040282 A0 FI20040282 A0 FI 20040282A0 FI 20040282 A FI20040282 A FI 20040282A FI 20040282 A FI20040282 A FI 20040282A FI 20040282 A0 FI20040282 A0 FI 20040282A0
Authority
FI
Finland
Prior art keywords
high yield
masses
yield masses
peroxide bleaching
pulp
Prior art date
Application number
FI20040282A
Other languages
English (en)
Swedish (sv)
Other versions
FI20040282A (fi
FI121385B (fi
Inventor
Aarto Paren
Jukka Jaekaerae
Original Assignee
Kemira Oyj
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 Kemira Oyj filed Critical Kemira Oyj
Publication of FI20040282A0 publication Critical patent/FI20040282A0/fi
Priority to FI20040282A priority Critical patent/FI121385B/fi
Priority to US10/590,297 priority patent/US20070272378A1/en
Priority to DE602005002933T priority patent/DE602005002933T2/de
Priority to PCT/FI2005/000112 priority patent/WO2005080672A2/en
Priority to AT05717239T priority patent/ATE376094T1/de
Priority to CN200580005933A priority patent/CN100591842C/zh
Priority to EP05717239A priority patent/EP1718801B1/en
Priority to CA2553662A priority patent/CA2553662C/en
Priority to BRPI0507851-2A priority patent/BRPI0507851A/pt
Publication of FI20040282A publication Critical patent/FI20040282A/fi
Application granted granted Critical
Publication of FI121385B publication Critical patent/FI121385B/fi

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
    • D21C9/08—Removal of fats, resins, pitch or waxes; Chemical or physical purification, i.e. refining, of crude cellulose by removing non-cellulosic contaminants, optionally combined with bleaching
    • 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
    • D21C9/16—Bleaching ; Apparatus therefor with per compounds
    • D21C9/163—Bleaching ; Apparatus therefor with per compounds with peroxides
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Steroid Compounds (AREA)
  • Extraction Or Liquid Replacement (AREA)
FI20040282A 2004-02-24 2004-02-24 Menetelmä suursaantomassojen uuteainepitoisuuden vähentämiseksi ja menetelmä valkaistujen suursaantomassojen valmistamiseksi FI121385B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20040282A FI121385B (fi) 2004-02-24 2004-02-24 Menetelmä suursaantomassojen uuteainepitoisuuden vähentämiseksi ja menetelmä valkaistujen suursaantomassojen valmistamiseksi
AT05717239T ATE376094T1 (de) 2004-02-24 2005-02-23 Verfahren zur verringerung des extraktgehalts von hochausbeute- zellstoffen und verfahren zur herstellung von gebleichten hochausbeutezellstoffen
DE602005002933T DE602005002933T2 (de) 2004-02-24 2005-02-23 Verfahren zur verringerung des extraktgehalts von hochausbeute- zellstoffen und verfahren zur herstellung von gebleichten hochausbeutezellstoffen
PCT/FI2005/000112 WO2005080672A2 (en) 2004-02-24 2005-02-23 Method for reducing the extractives content of high-yield pulps and method for producing bleached high-yield pulps
US10/590,297 US20070272378A1 (en) 2004-02-24 2005-02-23 Method for Reducing the Extractives Content of High-Yield Pulps and Method for Producing Bleached High-Yield Pulps
CN200580005933A CN100591842C (zh) 2004-02-24 2005-02-23 降低高得率纸浆的抽提物含量的方法以及生产漂白的高得率纸浆的方法
EP05717239A EP1718801B1 (en) 2004-02-24 2005-02-23 Method for reducing the extractives content of high-yield pulps and method for producing bleached high-yield pulps
CA2553662A CA2553662C (en) 2004-02-24 2005-02-23 Method for reducing the extractives content of high-yield pulps and method for producing bleached high-yield pulps
BRPI0507851-2A BRPI0507851A (pt) 2004-02-24 2005-02-23 método para reduzir o teor de materiais extrativos de polpas de alto rendimento e método para produzir polpas de alto rendimento branqueadas

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20040282 2004-02-24
FI20040282A FI121385B (fi) 2004-02-24 2004-02-24 Menetelmä suursaantomassojen uuteainepitoisuuden vähentämiseksi ja menetelmä valkaistujen suursaantomassojen valmistamiseksi

Publications (3)

Publication Number Publication Date
FI20040282A0 true FI20040282A0 (fi) 2004-02-24
FI20040282A FI20040282A (fi) 2005-08-25
FI121385B FI121385B (fi) 2010-10-29

Family

ID=31725758

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20040282A FI121385B (fi) 2004-02-24 2004-02-24 Menetelmä suursaantomassojen uuteainepitoisuuden vähentämiseksi ja menetelmä valkaistujen suursaantomassojen valmistamiseksi

Country Status (9)

Country Link
US (1) US20070272378A1 (fi)
EP (1) EP1718801B1 (fi)
CN (1) CN100591842C (fi)
AT (1) ATE376094T1 (fi)
BR (1) BRPI0507851A (fi)
CA (1) CA2553662C (fi)
DE (1) DE602005002933T2 (fi)
FI (1) FI121385B (fi)
WO (1) WO2005080672A2 (fi)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20070126A0 (fi) 2006-09-08 2007-02-13 Linde Ag Menetelmä hartsin poistamiseksi massasta ja hiilidioksidin tai (bi)karbonaatin käyttö tähän tarkoitukseen
WO2013178875A1 (en) * 2012-05-29 2013-12-05 Kemira Oyj A process for the treatment of fibre material and a new composition
TW201610261A (zh) 2014-05-20 2016-03-16 喬治亞太平洋消費者產品公司 非木材纖維之漂白及植物性雜質減量方法
TW201610265A (zh) 2014-05-20 2016-03-16 喬治亞太平洋消費者產品公司 非木材纖維之漂白及植物性雜質減量方法
TW201544652A (zh) * 2014-05-20 2015-12-01 Georgia Pacific Consumer Prod 非木材纖維之漂白及植物性雜質減量方法
US11193237B2 (en) 2017-09-11 2021-12-07 Solenis Technologies, L.P. Method for enhanced oxygen delignification of chemical wood pulps
US20210355634A1 (en) * 2018-11-07 2021-11-18 Kemira Oyj A composition for use as peroxide stabilizer

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
LU74434A1 (fi) * 1976-02-25 1977-09-12
DE3423452A1 (de) * 1984-06-26 1986-01-02 Sandoz-Patent-GmbH, 7850 Lörrach Stabilisierende mischung zur peroxidbleiche zellulosehaltiger materialien
US4963157A (en) * 1987-04-17 1990-10-16 Nippon Peroxide Co., Ltd. Method for bleaching cellulosic fiber material with hydrogen peroxide
US5234544A (en) * 1989-10-18 1993-08-10 Air Products And Chemicals, Inc. Cleaning and bleaching of secondary fiber
JP3191828B2 (ja) * 1992-05-27 2001-07-23 三菱瓦斯化学株式会社 印刷古紙の脱墨漂白方法
DE4344029A1 (de) * 1993-12-23 1995-06-29 Grillo Werke Ag Copolymerisate ungesättigter Carbonsäuren, Verfahren zur Herstellung und ihre Verwendung
CN1088484C (zh) * 1999-06-15 2002-07-31 杭州市化工研究所 造纸用树脂障碍控制剂
BR0109686B1 (pt) * 2000-03-23 2012-03-06 mÉtodo para inibir a deposiÇço de contaminantes orgÂnicos em sistemas de fabricaÇço de polpa e de papel.

Also Published As

Publication number Publication date
CN1922359A (zh) 2007-02-28
DE602005002933D1 (de) 2007-11-29
EP1718801B1 (en) 2007-10-17
DE602005002933T2 (de) 2008-07-24
CA2553662A1 (en) 2005-09-01
WO2005080672A2 (en) 2005-09-01
WO2005080672A3 (en) 2005-12-08
EP1718801A2 (en) 2006-11-08
US20070272378A1 (en) 2007-11-29
CA2553662C (en) 2012-10-23
CN100591842C (zh) 2010-02-24
ATE376094T1 (de) 2007-11-15
FI20040282A (fi) 2005-08-25
BRPI0507851A (pt) 2007-07-10
FI121385B (fi) 2010-10-29

Similar Documents

Publication Publication Date Title
ATE376094T1 (de) Verfahren zur verringerung des extraktgehalts von hochausbeute- zellstoffen und verfahren zur herstellung von gebleichten hochausbeutezellstoffen
UY29982A1 (es) Procedimiento para producir pulpa quimiomecanica
WO2008048426A3 (en) Modified kraft fibers
MX2022003093A (es) Metodo para blanquear tabaco.
DE60217303D1 (de) Methode zur behandlung von lignin- und zellulosehaltigen beschickungen zur erhöhten produktion von xylose und ethanol
WO2009086265A3 (en) Pre-extraction and solvent pulping of lignocellulosic material
SE0104024L (sv) Avlägsnande av oorganiska grundämnen från träflis före kokning till massa
SE0800475L (sv) Metod för blekning av en massa
CO2019011978A2 (es) Método de procesamiento económico de desconexión/desprendimiento de componentes de materias primas de origen vegetal, su obtención y uso
AR054985A1 (es) Metodo para tratar fibras de celulosa
NO20070657L (no) Anvendelse av syklodekstrin for reduksjon av gulning av fibermasse og papir
SE0302088L (sv) Processer för xylanasbehandling av blekning
ATE499320T1 (de) Verfahren zur herstellung von wasserstoffperoxid
DK1682721T3 (da) Pulp og papir fremstillet af Rhodophyta samt fremgangsmåde til fremstilling heraf
SE0301162D0 (sv) Metod för impregnering av flis i samband med sulfatkokning av cellulosamassa
DE69829687D1 (de) Methode zum herstellen von isoliermaterial, material aus organischen fasern und blasverfahren zum anbringen einer isolation
RU2009126544A (ru) Способ отбеливания целлюлозной бумаги путем конечной обработки озоном при высокой температуре
WO2009117402A3 (en) Methods of pretreating comminuted cellulosic material with carbonate-containing solutions
EA201170731A1 (ru) Целлюлозосодержащая масса
NO20082756L (no) Fremgangsmate for a behandle en cellulose-ligninmasse
SE0300608D0 (sv) Förfarande för blekning av cellulosamassa
FI20055331L (fi) Menetelmä paperin valmistukseen soveltuvan massan käsittelemiseksi
UY30601A1 (es) Tratamiento de pulpa de celulosa
JP2016211142A (ja) 溶解クラフトパルプの製造方法
EA200970367A1 (ru) Отбеливание целлюлозы

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 121385

Country of ref document: FI