CN105189859A - 用于洗涤纤维素纸浆的方法和系统 - Google Patents

用于洗涤纤维素纸浆的方法和系统 Download PDF

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Publication number
CN105189859A
CN105189859A CN201480025159.7A CN201480025159A CN105189859A CN 105189859 A CN105189859 A CN 105189859A CN 201480025159 A CN201480025159 A CN 201480025159A CN 105189859 A CN105189859 A CN 105189859A
Authority
CN
China
Prior art keywords
washing
paper pulp
pulp
washing operation
facility
Prior art date
Legal status (The legal status 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 status listed.)
Pending
Application number
CN201480025159.7A
Other languages
English (en)
Chinese (zh)
Inventor
A·赫德布洛姆
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Valtra Inc
Original Assignee
Valtra 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 Valtra Inc filed Critical Valtra Inc
Publication of CN105189859A publication Critical patent/CN105189859A/zh
Pending legal-status Critical Current

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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
    • D21C9/02—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
    • D21C9/02—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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
CN201480025159.7A 2013-05-03 2014-04-25 用于洗涤纤维素纸浆的方法和系统 Pending CN105189859A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE1300319-9 2013-05-03
SE1300319A SE537925C2 (sv) 2013-05-03 2013-05-03 Metod och system för tvättning av cellulosamassa
PCT/SE2014/050510 WO2014178780A1 (fr) 2013-05-03 2014-04-25 Procédé et système pour le lavage de pâte cellulosique

Publications (1)

Publication Number Publication Date
CN105189859A true CN105189859A (zh) 2015-12-23

Family

ID=51843772

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201480025159.7A Pending CN105189859A (zh) 2013-05-03 2014-04-25 用于洗涤纤维素纸浆的方法和系统

Country Status (4)

Country Link
EP (1) EP2992136A4 (fr)
CN (1) CN105189859A (fr)
SE (1) SE537925C2 (fr)
WO (1) WO2014178780A1 (fr)

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416668A (en) * 1967-08-23 1968-12-17 D & S Engineering Internat Ltd Table filter washer
WO1993022028A1 (fr) * 1992-05-04 1993-11-11 The Black Clawson Company Appareil et procede de lavage de pate a papier
WO2006056649A1 (fr) * 2004-11-25 2006-06-01 Andritz Oy Procede et dispositif pour epaissir une boue de chaux dans un filtre a disques
CN101529016A (zh) * 2006-10-27 2009-09-09 美佐纸业股份有限公司 包括滤出液分离的挤压洗浆机
CN101680170A (zh) * 2007-05-25 2010-03-24 美佐纸业股份有限公司 洗涤和脱水纤维素纸浆的装置

Family Cites Families (5)

* 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
US5015333A (en) * 1983-07-20 1991-05-14 Beloit Corporation Multi-stage pulp washing within a batch digester
FI83841C (fi) * 1989-04-07 1991-09-10 Salomans Oy Foerfarande foer kontinuerligt utbyte av vaetskan i en suspension av ett fibroest eller finkornigt material.
US6006554A (en) * 1998-06-03 1999-12-28 Beloit Technologies, Inc. Two stage counter current drum washer
FI122775B (fi) * 2004-09-07 2012-06-29 Andritz Oy Laite ja menetelmä massan käsittelemiseksi

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3416668A (en) * 1967-08-23 1968-12-17 D & S Engineering Internat Ltd Table filter washer
WO1993022028A1 (fr) * 1992-05-04 1993-11-11 The Black Clawson Company Appareil et procede de lavage de pate a papier
WO2006056649A1 (fr) * 2004-11-25 2006-06-01 Andritz Oy Procede et dispositif pour epaissir une boue de chaux dans un filtre a disques
CN101529016A (zh) * 2006-10-27 2009-09-09 美佐纸业股份有限公司 包括滤出液分离的挤压洗浆机
CN101680170A (zh) * 2007-05-25 2010-03-24 美佐纸业股份有限公司 洗涤和脱水纤维素纸浆的装置

Also Published As

Publication number Publication date
EP2992136A1 (fr) 2016-03-09
WO2014178780A1 (fr) 2014-11-06
SE1300319A1 (sv) 2014-11-04
EP2992136A4 (fr) 2016-12-21
SE537925C2 (sv) 2015-11-24

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Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
WD01 Invention patent application deemed withdrawn after publication

Application publication date: 20151223

WD01 Invention patent application deemed withdrawn after publication