CA2737310A1 - Appareil et procede d'essorage de pate cellulosique a efficacite d'essorage amelioree - Google Patents

Appareil et procede d'essorage de pate cellulosique a efficacite d'essorage amelioree Download PDF

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Publication number
CA2737310A1
CA2737310A1 CA2737310A CA2737310A CA2737310A1 CA 2737310 A1 CA2737310 A1 CA 2737310A1 CA 2737310 A CA2737310 A CA 2737310A CA 2737310 A CA2737310 A CA 2737310A CA 2737310 A1 CA2737310 A1 CA 2737310A1
Authority
CA
Canada
Prior art keywords
pulp
filtrate
nip
outlet
passage
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.)
Abandoned
Application number
CA2737310A
Other languages
English (en)
Inventor
Rickard Andersson
Patrik Pettersson
Joergen Lundberg
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.)
Valmet Technologies Oy
Original Assignee
Metso Paper 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
Application filed by Metso Paper Oy filed Critical Metso Paper Oy
Publication of CA2737310A1 publication Critical patent/CA2737310A1/fr
Abandoned legal-status Critical Current

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
    • D21C9/18—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)
CA2737310A 2008-10-27 2009-10-23 Appareil et procede d'essorage de pate cellulosique a efficacite d'essorage amelioree Abandoned CA2737310A1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE0802285-7 2008-10-27
SE0802285A SE533737C2 (sv) 2008-10-27 2008-10-27 Apparat och metod för förbättrad avvattningseffektivitet
PCT/SE2009/051215 WO2010050883A1 (fr) 2008-10-27 2009-10-23 Appareil et procédé d'essorage de pâte cellulosique à efficacité d'essorage améliorée

Publications (1)

Publication Number Publication Date
CA2737310A1 true CA2737310A1 (fr) 2010-05-06

Family

ID=42129056

Family Applications (1)

Application Number Title Priority Date Filing Date
CA2737310A Abandoned CA2737310A1 (fr) 2008-10-27 2009-10-23 Appareil et procede d'essorage de pate cellulosique a efficacite d'essorage amelioree

Country Status (5)

Country Link
EP (1) EP2350383A4 (fr)
CN (1) CN102197175A (fr)
CA (1) CA2737310A1 (fr)
SE (1) SE533737C2 (fr)
WO (1) WO2010050883A1 (fr)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108660827A (zh) * 2018-07-26 2018-10-16 南通新源特种纤维有限公司 一种芦竹叶子纤维的制作方法及专用揉搓压榨装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE307508B (fr) * 1963-04-03 1969-01-07 Svenska Cellulosa Ab
SE380300C (sv) * 1974-03-04 1984-10-29 Sunds Ab Anordning for vetskebehandling av en fibersuspension
SE504011C2 (sv) * 1994-12-12 1996-10-21 Sunds Defibrator Ind Ab Avvattningsanordning
SE515543C2 (sv) * 1998-11-06 2001-08-27 Valmet Fibertech Ab Avvattningsanordning
SE516566C2 (sv) * 2000-05-05 2002-01-29 Metso Paper Inc Avvattningsanordning med avledningsyta för avpressad vätska
SE0602268L (sv) * 2006-10-27 2008-04-15 Metso Paper Inc Tvättpress innefattande separation av filtrat
SE531847E (sv) * 2007-12-13 2012-09-11 Metso Paper Inc Apparat för tvättning och avvattning av massa

Also Published As

Publication number Publication date
SE0802285A1 (sv) 2010-04-28
WO2010050883A1 (fr) 2010-05-06
CN102197175A (zh) 2011-09-21
SE533737C2 (sv) 2010-12-21
SE0802285A2 (sv) 2010-07-20
EP2350383A4 (fr) 2013-09-18
EP2350383A1 (fr) 2011-08-03

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Legal Events

Date Code Title Description
FZDE Discontinued

Effective date: 20131023