SE0104081L - Metod och system för behandling av massa vid ozonblekning - Google Patents

Metod och system för behandling av massa vid ozonblekning

Info

Publication number
SE0104081L
SE0104081L SE0104081A SE0104081A SE0104081L SE 0104081 L SE0104081 L SE 0104081L SE 0104081 A SE0104081 A SE 0104081A SE 0104081 A SE0104081 A SE 0104081A SE 0104081 L SE0104081 L SE 0104081L
Authority
SE
Sweden
Prior art keywords
pulp
outlet pipe
shredding
vessel
transport screw
Prior art date
Application number
SE0104081A
Other languages
Unknown language ( )
English (en)
Other versions
SE520707C2 (sv
SE0104081D0 (sv
Inventor
Monica Bokstroem
Per Aastroem
Original Assignee
Metso Paper Inc
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 Metso Paper Inc filed Critical Metso Paper Inc
Priority to SE0104081A priority Critical patent/SE520707C2/sv
Publication of SE0104081D0 publication Critical patent/SE0104081D0/sv
Priority to EP02792127A priority patent/EP1454010B1/en
Priority to CA2462264A priority patent/CA2462264C/en
Priority to JP2003549622A priority patent/JP2005511910A/ja
Priority to US10/497,753 priority patent/US7294227B2/en
Priority to BR0213705-4A priority patent/BR0213705A/pt
Priority to AU2002358366A priority patent/AU2002358366A1/en
Priority to CN02824099.5A priority patent/CN1599822A/zh
Priority to PCT/SE2002/002229 priority patent/WO2003048448A1/en
Priority to AT02792127T priority patent/ATE524598T1/de
Publication of SE0104081L publication Critical patent/SE0104081L/sv
Publication of SE520707C2 publication Critical patent/SE520707C2/sv

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
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone
    • 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
    • D21C7/00—Digesters
    • D21C7/08—Discharge devices
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
SE0104081A 2001-12-05 2001-12-05 Metod och system för behandling av massa vid ozonblekning SE520707C2 (sv)

Priority Applications (10)

Application Number Priority Date Filing Date Title
SE0104081A SE520707C2 (sv) 2001-12-05 2001-12-05 Metod och system för behandling av massa vid ozonblekning
AT02792127T ATE524598T1 (de) 2001-12-05 2002-12-04 Verfahren und vorrichtung zur zellstoffbehandlung vor der ozonbleiche
US10/497,753 US7294227B2 (en) 2001-12-05 2002-12-04 Method and system for the treatment of pulp prior to ozone bleaching
CA2462264A CA2462264C (en) 2001-12-05 2002-12-04 Method and system for the treatment of pulp prior to ozone bleaching
JP2003549622A JP2005511910A (ja) 2001-12-05 2002-12-04 オゾン漂白前にパルプを処理するための方法およびシステム
EP02792127A EP1454010B1 (en) 2001-12-05 2002-12-04 Method and system for the treatment of pulp prior to ozone bleaching
BR0213705-4A BR0213705A (pt) 2001-12-05 2002-12-04 Método e sistema para tratamento de polpa
AU2002358366A AU2002358366A1 (en) 2001-12-05 2002-12-04 Method and system for the treatment of pulp prior to ozone bleaching
CN02824099.5A CN1599822A (zh) 2001-12-05 2002-12-04 用于在臭氧漂白之前对浆料进行处理的方法和系统
PCT/SE2002/002229 WO2003048448A1 (en) 2001-12-05 2002-12-04 Method and system for the treatment of pulp prior to ozone bleaching

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0104081A SE520707C2 (sv) 2001-12-05 2001-12-05 Metod och system för behandling av massa vid ozonblekning

Publications (3)

Publication Number Publication Date
SE0104081D0 SE0104081D0 (sv) 2001-12-05
SE0104081L true SE0104081L (sv) 2003-06-06
SE520707C2 SE520707C2 (sv) 2003-08-12

Family

ID=20286203

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0104081A SE520707C2 (sv) 2001-12-05 2001-12-05 Metod och system för behandling av massa vid ozonblekning

Country Status (10)

Country Link
US (1) US7294227B2 (sv)
EP (1) EP1454010B1 (sv)
JP (1) JP2005511910A (sv)
CN (1) CN1599822A (sv)
AT (1) ATE524598T1 (sv)
AU (1) AU2002358366A1 (sv)
BR (1) BR0213705A (sv)
CA (1) CA2462264C (sv)
SE (1) SE520707C2 (sv)
WO (1) WO2003048448A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE538139T1 (de) * 2005-08-30 2012-01-15 Lanxess Deutschland Gmbh Verwendung von katalysatoren für den metatheseabbau von nitrilkautschuk
FI119062B (sv) * 2006-12-28 2008-07-15 Upm Kymmene Corp Förfarande för tillverkning av mekanisk massa
SE542996C2 (sv) * 2018-02-09 2020-09-22 Valmet Oy A system for transporting biomass material and a method for preventing blow back in said system

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI67413C (fi) * 1977-04-27 1985-03-11 Myrens Verksted As Foerfarande foer behandling av finfoerdelad fiberhaltig eller cellulosahaltig massa samt anordning foer utfoerande av foerfarandet
US5810973A (en) * 1993-09-21 1998-09-22 Beloit Technologies, Inc. Apparatus for producing small particles from high consistency wood pulp
WO1996005365A1 (en) 1994-08-11 1996-02-22 Beloit Technologies, Inc. Means for gas-sealingly conveying shredded pulp
SE514416C2 (sv) 1999-06-10 2001-02-19 Valmet Fibertech Ab Metod och system för gastät inmatning av massa till en reaktor för ozonblekning

Also Published As

Publication number Publication date
JP2005511910A (ja) 2005-04-28
WO2003048448A1 (en) 2003-06-12
CA2462264C (en) 2010-02-09
CA2462264A1 (en) 2003-06-12
US20050121158A1 (en) 2005-06-09
CN1599822A (zh) 2005-03-23
AU2002358366A1 (en) 2003-06-17
EP1454010A1 (en) 2004-09-08
EP1454010B1 (en) 2011-09-14
US7294227B2 (en) 2007-11-13
SE520707C2 (sv) 2003-08-12
SE0104081D0 (sv) 2001-12-05
ATE524598T1 (de) 2011-09-15
BR0213705A (pt) 2004-10-26

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