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FI127290B - Förfarande och anordning för behandling av vätskeströmmar i en cellulosafabrik - Google Patents

Förfarande och anordning för behandling av vätskeströmmar i en cellulosafabrik Download PDF

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Publication number
FI127290B
FI127290B FI20126184A FI20126184A FI127290B FI 127290 B FI127290 B FI 127290B FI 20126184 A FI20126184 A FI 20126184A FI 20126184 A FI20126184 A FI 20126184A FI 127290 B FI127290 B FI 127290B
Authority
FI
Finland
Prior art keywords
unit
bleaching
stage
water
pulp
Prior art date
Application number
FI20126184A
Other languages
English (en)
Finnish (fi)
Other versions
FI20126184A (sv
Inventor
Matti Ristolainen
Esa Hassinen
Katja Viitikko
Olli Rimpinen
Tuija Vartia
Original Assignee
Upm Kymmene Corp
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 Upm Kymmene Corp filed Critical Upm Kymmene Corp
Priority to FI20126184A priority Critical patent/FI127290B/sv
Priority to BR112015010728A priority patent/BR112015010728A2/pt
Priority to UY0001035132A priority patent/UY35132A/es
Priority to PCT/FI2013/051059 priority patent/WO2014072586A1/en
Priority to SE1550615A priority patent/SE538624C2/sv
Publication of FI20126184A publication Critical patent/FI20126184A/sv
Priority to CL2015001264A priority patent/CL2015001264A1/es
Application granted granted Critical
Publication of FI127290B publication Critical patent/FI127290B/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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/0021—Introduction of various effluents, e.g. waste waters, into the pulping, recovery and regeneration cycle (closed-cycle)
    • 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
    • D21C9/1068—Bleaching ; Apparatus therefor with O2
    • 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
    • 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
    • D21C9/06—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents in filters ; Washing of concentrated pulp, e.g. pulp mats, on filtering surfaces

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
FI20126184A 2012-11-12 2012-11-12 Förfarande och anordning för behandling av vätskeströmmar i en cellulosafabrik FI127290B (sv)

Priority Applications (6)

Application Number Priority Date Filing Date Title
FI20126184A FI127290B (sv) 2012-11-12 2012-11-12 Förfarande och anordning för behandling av vätskeströmmar i en cellulosafabrik
BR112015010728A BR112015010728A2 (pt) 2012-11-12 2013-11-11 método e sistema para tratar fluxos líquidos em uma fábrica de celulose química, e, uso de água branca
UY0001035132A UY35132A (es) 2012-11-12 2013-11-11 Método y sistema para tratar flujos de líquidos en fábricas de pulpa química
PCT/FI2013/051059 WO2014072586A1 (en) 2012-11-12 2013-11-11 A method and a system for treating liquid flows at a chemical pulp mill
SE1550615A SE538624C2 (sv) 2012-11-12 2013-11-11 A method and a system for treating liquid flows at a chemical pulp mill
CL2015001264A CL2015001264A1 (es) 2012-11-12 2015-05-11 Un método y sistema para tratar flujos de líquidos en una planta de celulosa química

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI20126184A FI127290B (sv) 2012-11-12 2012-11-12 Förfarande och anordning för behandling av vätskeströmmar i en cellulosafabrik

Publications (2)

Publication Number Publication Date
FI20126184A FI20126184A (sv) 2014-05-13
FI127290B true FI127290B (sv) 2018-03-15

Family

ID=49725147

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20126184A FI127290B (sv) 2012-11-12 2012-11-12 Förfarande och anordning för behandling av vätskeströmmar i en cellulosafabrik

Country Status (6)

Country Link
BR (1) BR112015010728A2 (sv)
CL (1) CL2015001264A1 (sv)
FI (1) FI127290B (sv)
SE (1) SE538624C2 (sv)
UY (1) UY35132A (sv)
WO (1) WO2014072586A1 (sv)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104165270B (zh) * 2014-08-19 2017-03-29 云南大红山管道有限公司 一种管道输送铁精矿浆体稀释控制系统及其控制方法
SE542676C2 (sv) 2017-11-29 2020-06-23 Axolot Solutions Ab Method for washer pulp wherein the wash filter is purified and re-circulated
CN116641252B (zh) * 2023-06-30 2024-10-18 重庆理文制浆有限公司 化浆洗选漂系统

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI20080298L (sv) * 2007-06-15 2009-10-22 Andritz Oy Förfarande för behandling och användning av vätskeströmmar i en cellulosafabrik
FI122246B (sv) * 2007-06-15 2011-10-31 Andritz Oy Förfarande för behandling av massa på en massafabrik

Also Published As

Publication number Publication date
BR112015010728A2 (pt) 2017-07-11
SE538624C2 (sv) 2016-10-04
UY35132A (es) 2014-06-30
CL2015001264A1 (es) 2016-05-27
WO2014072586A1 (en) 2014-05-15
SE1550615A1 (sv) 2015-05-12
FI20126184A (sv) 2014-05-13

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