SE9601709L - Behandling av filtrat vid peroxidblekning av massa - Google Patents

Behandling av filtrat vid peroxidblekning av massa

Info

Publication number
SE9601709L
SE9601709L SE9601709A SE9601709A SE9601709L SE 9601709 L SE9601709 L SE 9601709L SE 9601709 A SE9601709 A SE 9601709A SE 9601709 A SE9601709 A SE 9601709A SE 9601709 L SE9601709 L SE 9601709L
Authority
SE
Sweden
Prior art keywords
gas
filtrate
pulp
ozone
stage
Prior art date
Application number
SE9601709A
Other languages
English (en)
Other versions
SE9601709D0 (sv
Inventor
C Bertil Stromberg
Original Assignee
Kamyr 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 Kamyr Inc filed Critical Kamyr Inc
Publication of SE9601709D0 publication Critical patent/SE9601709D0/sv
Publication of SE9601709L publication Critical patent/SE9601709L/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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • 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)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
SE9601709A 1995-05-05 1996-05-03 Behandling av filtrat vid peroxidblekning av massa SE9601709L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US43529095A 1995-05-05 1995-05-05

Publications (2)

Publication Number Publication Date
SE9601709D0 SE9601709D0 (sv) 1996-05-03
SE9601709L true SE9601709L (sv) 1996-11-06

Family

ID=23727790

Family Applications (1)

Application Number Title Priority Date Filing Date
SE9601709A SE9601709L (sv) 1995-05-05 1996-05-03 Behandling av filtrat vid peroxidblekning av massa

Country Status (4)

Country Link
JP (1) JPH08325971A (sv)
CA (1) CA2170553A1 (sv)
FI (1) FI961856A (sv)
SE (1) SE9601709L (sv)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6348129B1 (en) 2000-04-28 2002-02-19 Praxair Technology Inc Treatment of pulp mill condensate with ozone
FI117391B (sv) 2000-05-16 2006-09-29 Andritz Oy Förfarande och anordning för behandling av massa
SE0300276L (sv) * 2003-01-31 2003-12-09 Kvaerner Pulping Tech Förfarande för blekning av cellulosamassa samt bleklinje härför
JP5217540B2 (ja) * 2008-03-18 2013-06-19 王子ホールディングス株式会社 クラフトパルプの製造方法
JP6409486B2 (ja) * 2014-10-15 2018-10-24 王子ホールディングス株式会社 クラフトパルプの製造方法及び製造装置

Also Published As

Publication number Publication date
CA2170553A1 (en) 1996-11-06
FI961856A (sv) 1996-11-06
JPH08325971A (ja) 1996-12-10
FI961856A0 (sv) 1996-05-02
SE9601709D0 (sv) 1996-05-03

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