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FI20041161L - Laite ja menetelmä massan käsittelemiseksi - Google Patents

Laite ja menetelmä massan käsittelemiseksi Download PDF

Info

Publication number
FI20041161L
FI20041161L FI20041161A FI20041161A FI20041161L FI 20041161 L FI20041161 L FI 20041161L FI 20041161 A FI20041161 A FI 20041161A FI 20041161 A FI20041161 A FI 20041161A FI 20041161 L FI20041161 L FI 20041161L
Authority
FI
Finland
Prior art keywords
processing pulp
pulp
processing
Prior art date
Application number
FI20041161A
Other languages
English (en)
Swedish (sv)
Other versions
FI20041161A0 (fi
FI122775B (fi
Inventor
Olavi Pikka
Hannu Roenkoenharju
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=33041500&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI20041161(L) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Publication of FI20041161A0 publication Critical patent/FI20041161A0/fi
Priority to FI20041161A priority Critical patent/FI122775B/fi
Application filed by Andritz Oy filed Critical Andritz Oy
Priority to CA2578004A priority patent/CA2578004C/en
Priority to US11/574,687 priority patent/US8052839B2/en
Priority to BRPI0514933A priority patent/BRPI0514933B1/pt
Priority to CN2005800300804A priority patent/CN101014738B/zh
Priority to PCT/FI2005/000382 priority patent/WO2006027414A1/en
Priority to EP05779685.6A priority patent/EP1805360B1/en
Publication of FI20041161L publication Critical patent/FI20041161L/fi
Publication of FI122775B publication Critical patent/FI122775B/fi
Application granted granted Critical

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
    • 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
    • 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
    • D21C9/1057—Multistage, with compounds cited in more than one sub-group D21C9/10, D21C9/12, D21C9/16

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
FI20041161A 2004-09-07 2004-09-07 Laite ja menetelmä massan käsittelemiseksi FI122775B (fi)

Priority Applications (7)

Application Number Priority Date Filing Date Title
FI20041161A FI122775B (fi) 2004-09-07 2004-09-07 Laite ja menetelmä massan käsittelemiseksi
CA2578004A CA2578004C (en) 2004-09-07 2005-09-07 Apparatus and method for washing pulps
EP05779685.6A EP1805360B1 (en) 2004-09-07 2005-09-07 Apparatus and method for washing pulps
US11/574,687 US8052839B2 (en) 2004-09-07 2005-09-07 Apparatus and method for washing pulps
BRPI0514933A BRPI0514933B1 (pt) 2004-09-07 2005-09-07 aparelho e método para o tratamento de polpa
CN2005800300804A CN101014738B (zh) 2004-09-07 2005-09-07 用于洗涤纸浆的设备和方法
PCT/FI2005/000382 WO2006027414A1 (en) 2004-09-07 2005-09-07 Apparatus and method for washing pulps

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20041161A FI122775B (fi) 2004-09-07 2004-09-07 Laite ja menetelmä massan käsittelemiseksi
FI20041161 2004-09-07

Publications (3)

Publication Number Publication Date
FI20041161A0 FI20041161A0 (fi) 2004-09-07
FI20041161L true FI20041161L (fi) 2006-03-08
FI122775B FI122775B (fi) 2012-06-29

Family

ID=33041500

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20041161A FI122775B (fi) 2004-09-07 2004-09-07 Laite ja menetelmä massan käsittelemiseksi

Country Status (7)

Country Link
US (1) US8052839B2 (fi)
EP (1) EP1805360B1 (fi)
CN (1) CN101014738B (fi)
BR (1) BRPI0514933B1 (fi)
CA (1) CA2578004C (fi)
FI (1) FI122775B (fi)
WO (1) WO2006027414A1 (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE537925C2 (sv) * 2013-05-03 2015-11-24 Valmet Oy Metod och system för tvättning av cellulosamassa

Family Cites Families (16)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3587257A (en) * 1967-10-16 1971-06-28 Stadler Hurter International L Bleaching system including a single,triple-deck table washer
GB2059469B (en) * 1979-09-26 1983-09-01 Reed International Ltd Washing fibre stock
US4440596A (en) * 1982-05-21 1984-04-03 Northern Telecom Limited Control of diameter of fiber insulation on conductors
US4543155A (en) * 1983-01-31 1985-09-24 The Boc Group, Inc. Method for bleaching wood pulp including dissolving oxygen into the dilution water of an extraction stage
JPS59206021A (ja) 1983-05-11 1984-11-21 Tsukishima Kikai Co Ltd ベルトフイルタにおける濾液濁防止装置
US4551248A (en) * 1983-06-03 1985-11-05 Dorr-Oliver Incorporated Filter drum for rotary drum vacuum filter
FI71961C (fi) * 1985-10-31 1987-03-09 Enso Gutzeit Oy Anordning foer tvaettning av cellulosa.
FI74752C (fi) 1986-03-20 1992-12-01 Ahlstroem Oy Foerfarande och anordning foer tvaettning av cellulosa
FI81725C (fi) 1987-11-05 1990-12-10 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspension.
US5203968A (en) 1988-04-13 1993-04-20 A. Ahlstrom Corporation Apparatus for treating fiber suspensions having rotatable liquid permeable treatment ducts
FI88939C (fi) 1991-06-17 1993-07-26 Sunds Porin Tehtaat Oy Tvaettare
US5482594A (en) * 1991-08-21 1996-01-09 Salminen; Reijo Liquid removal apparatus and method for wood pulp
US5275024A (en) * 1992-05-04 1994-01-04 The Black Clawson Company Paper pulp washing
FI91938C (fi) 1993-02-09 1994-09-12 Ahlstroem Oy Laite massan käsittelemiseksi
FI107742B (fi) 1995-09-11 2001-09-28 Andritz Ahlstrom Oy Menetelmä ja laite massan käsittelemiseksi
US6006554A (en) 1998-06-03 1999-12-28 Beloit Technologies, Inc. Two stage counter current drum washer

Also Published As

Publication number Publication date
EP1805360B1 (en) 2016-07-13
CA2578004A1 (en) 2006-03-16
US8052839B2 (en) 2011-11-08
BRPI0514933A (pt) 2008-07-01
EP1805360A1 (en) 2007-07-11
EP1805360A4 (en) 2013-02-20
WO2006027414A1 (en) 2006-03-16
CN101014738B (zh) 2011-02-02
US20080196848A1 (en) 2008-08-21
CA2578004C (en) 2013-02-05
FI20041161A0 (fi) 2004-09-07
FI122775B (fi) 2012-06-29
BRPI0514933B1 (pt) 2016-09-13
CN101014738A (zh) 2007-08-08

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