FI20030984A - Menetelmä massan käsittelemiseksi kemiallisen massan valkaisun yhteydessä - Google Patents

Menetelmä massan käsittelemiseksi kemiallisen massan valkaisun yhteydessä Download PDF

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Publication number
FI20030984A
FI20030984A FI20030984A FI20030984A FI20030984A FI 20030984 A FI20030984 A FI 20030984A FI 20030984 A FI20030984 A FI 20030984A FI 20030984 A FI20030984 A FI 20030984A FI 20030984 A FI20030984 A FI 20030984A
Authority
FI
Finland
Prior art keywords
pulp
treating
bleaching
chemical
chemical pulp
Prior art date
Application number
FI20030984A
Other languages
English (en)
Swedish (sv)
Other versions
FI20030984A0 (fi
FI121792B (fi
Inventor
Kaj Henricson
Olavi Pikka
Pekka Tervola
Original Assignee
Andritz Oy
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=8566334&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20030984(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Andritz Oy filed Critical Andritz Oy
Priority to FI20030984A priority Critical patent/FI121792B/fi
Publication of FI20030984A0 publication Critical patent/FI20030984A0/fi
Priority to PCT/FI2004/000373 priority patent/WO2005001196A1/en
Priority to EP04742116A priority patent/EP1644574B1/en
Priority to CA002533108A priority patent/CA2533108C/en
Priority to ES04742116T priority patent/ES2408254T3/es
Priority to PT47421169T priority patent/PT1644574E/pt
Priority to RU2006102496/12A priority patent/RU2339752C2/ru
Priority to CNB2004800242363A priority patent/CN100549290C/zh
Priority to US10/595,053 priority patent/US8277608B2/en
Publication of FI20030984A publication Critical patent/FI20030984A/fi
Publication of FI121792B publication Critical patent/FI121792B/fi
Application granted granted Critical

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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
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds
    • D21C9/14—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds with ClO2 or chlorites
    • 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
    • D21C9/08—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
    • D21C9/147—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications
    • D21C9/153—Bleaching ; Apparatus therefor with oxygen or its allotropic modifications with ozone

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI20030984A 2003-06-30 2003-06-30 Menetelmä massan käsittelemiseksi kemiallisen massan valkaisun yhteydessä FI121792B (fi)

Priority Applications (9)

Application Number Priority Date Filing Date Title
FI20030984A FI121792B (fi) 2003-06-30 2003-06-30 Menetelmä massan käsittelemiseksi kemiallisen massan valkaisun yhteydessä
US10/595,053 US8277608B2 (en) 2003-06-30 2004-06-17 Method for treating pulp in connection with the bleaching of chemical pulp
CA002533108A CA2533108C (en) 2003-06-30 2004-06-17 Method for treating pulp in connection with the bleaching of chemical pulp
EP04742116A EP1644574B1 (en) 2003-06-30 2004-06-17 Method for treating pulp in connection with the bleaching of chemical pulp
PCT/FI2004/000373 WO2005001196A1 (en) 2003-06-30 2004-06-17 Method for treating pulp in connection with the bleaching of chemical pulp
ES04742116T ES2408254T3 (es) 2003-06-30 2004-06-17 Procedimiento para el tratamiento de pasta papelera en conexión con el blanqueo de pasta papelera química
PT47421169T PT1644574E (pt) 2003-06-30 2004-06-17 Método para tratamento de pasta em ligação com o branqueamento de pasta química
RU2006102496/12A RU2339752C2 (ru) 2003-06-30 2004-06-17 Способ обработки целлюлозной массы с отбеливанием целлюлозы
CNB2004800242363A CN100549290C (zh) 2003-06-30 2004-06-17 与化学纸浆漂白有关的纸浆处理方法

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20030984A FI121792B (fi) 2003-06-30 2003-06-30 Menetelmä massan käsittelemiseksi kemiallisen massan valkaisun yhteydessä
FI20030984 2003-06-30

Publications (3)

Publication Number Publication Date
FI20030984A0 FI20030984A0 (fi) 2003-06-30
FI20030984A true FI20030984A (fi) 2004-12-31
FI121792B FI121792B (fi) 2011-04-15

Family

ID=8566334

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20030984A FI121792B (fi) 2003-06-30 2003-06-30 Menetelmä massan käsittelemiseksi kemiallisen massan valkaisun yhteydessä

Country Status (9)

Country Link
US (1) US8277608B2 (fi)
EP (1) EP1644574B1 (fi)
CN (1) CN100549290C (fi)
CA (1) CA2533108C (fi)
ES (1) ES2408254T3 (fi)
FI (1) FI121792B (fi)
PT (1) PT1644574E (fi)
RU (1) RU2339752C2 (fi)
WO (1) WO2005001196A1 (fi)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI119062B (fi) * 2006-12-28 2008-07-15 Upm Kymmene Corp Menetelmä mekaanisen massan valmistamiseksi
CN101899795A (zh) * 2010-08-16 2010-12-01 中国林业科学研究院林产化学工业研究所 一种提高化机浆漂白滤液利用率的方法
CN104611971A (zh) * 2014-12-22 2015-05-13 南宁糖业股份有限公司 一种蔗渣浆二氧化氯漂白系统及方法
CN107604730B (zh) * 2017-09-15 2021-05-14 广西博世科环保科技股份有限公司 一种二氧化氯纸浆漂白热能综合利用的装置及方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4104114A (en) * 1977-05-05 1978-08-01 Erco Envirotech Ltd. Bleach plant operation
FI67894C (fi) 1982-05-21 1985-06-10 Rauma Repola Oy Foerfarande och anordning foer blekning av fibermassa
DE3423701A1 (de) * 1983-09-12 1985-03-28 Rauma-Repola Oy, Pori Verfahren und vorrichtung zum waschen einer zellstoffmasse
FI74752C (fi) * 1986-03-20 1992-12-01 Ahlstroem Oy Foerfarande och anordning foer tvaettning av cellulosa
FI81019C (fi) * 1988-10-13 1992-03-24 Sunds Defibrator Rauma Oy Foerfarande och anordning foer filtrering av suspension.
FI88940C (fi) * 1991-06-17 1993-07-26 Sunds Porin Tehtaat Oy Drumtvaettare
SE9201477L (sv) 1992-05-11 1993-06-28 Kamyr Ab Saett vid blekning av massa utan anvaendning av klorkemikalier
FI107742B (fi) * 1995-09-11 2001-09-28 Andritz Ahlstrom Oy Menetelmä ja laite massan käsittelemiseksi

Also Published As

Publication number Publication date
WO2005001196A1 (en) 2005-01-06
EP1644574B1 (en) 2013-03-06
CA2533108C (en) 2009-08-11
RU2339752C2 (ru) 2008-11-27
PT1644574E (pt) 2013-05-28
ES2408254T3 (es) 2013-06-19
FI20030984A0 (fi) 2003-06-30
FI121792B (fi) 2011-04-15
EP1644574A1 (en) 2006-04-12
US20070295462A1 (en) 2007-12-27
RU2006102496A (ru) 2006-07-27
US8277608B2 (en) 2012-10-02
CA2533108A1 (en) 2005-01-06
CN100549290C (zh) 2009-10-14
CN1839229A (zh) 2006-09-27

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