SE517532C2 - Metod och apparat för tvättning av en fibersuspension - Google Patents

Metod och apparat för tvättning av en fibersuspension

Info

Publication number
SE517532C2
SE517532C2 SE0003856A SE0003856A SE517532C2 SE 517532 C2 SE517532 C2 SE 517532C2 SE 0003856 A SE0003856 A SE 0003856A SE 0003856 A SE0003856 A SE 0003856A SE 517532 C2 SE517532 C2 SE 517532C2
Authority
SE
Sweden
Prior art keywords
channel
inlet
annular
rotation
fiber suspension
Prior art date
Application number
SE0003856A
Other languages
English (en)
Swedish (sv)
Other versions
SE0003856D0 (sv
SE0003856L (sv
Inventor
Rolf Ekholm
Peter Wigarthsson
Original Assignee
Rolf Ekholm
Peter Wigarthsson
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 Rolf Ekholm, Peter Wigarthsson filed Critical Rolf Ekholm
Priority to SE0003856A priority Critical patent/SE517532C2/sv
Publication of SE0003856D0 publication Critical patent/SE0003856D0/xx
Priority to AT01977025T priority patent/ATE434077T1/de
Priority to EP01977025A priority patent/EP1336006B1/de
Priority to PCT/SE2001/002296 priority patent/WO2002034999A1/en
Priority to AU2001296175A priority patent/AU2001296175A1/en
Priority to US10/399,972 priority patent/US6946072B2/en
Priority to DE60139020T priority patent/DE60139020D1/de
Publication of SE0003856L publication Critical patent/SE0003856L/
Publication of SE517532C2 publication Critical patent/SE517532C2/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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
  • Treatment Of Fiber Materials (AREA)
SE0003856A 2000-10-25 2000-10-25 Metod och apparat för tvättning av en fibersuspension SE517532C2 (sv)

Priority Applications (7)

Application Number Priority Date Filing Date Title
SE0003856A SE517532C2 (sv) 2000-10-25 2000-10-25 Metod och apparat för tvättning av en fibersuspension
AT01977025T ATE434077T1 (de) 2000-10-25 2001-10-23 Verfahren und vorrichtung zum waschen einer fasersuspension
EP01977025A EP1336006B1 (de) 2000-10-25 2001-10-23 Verfahren und vorrichtung zum waschen einer fasersuspension
PCT/SE2001/002296 WO2002034999A1 (en) 2000-10-25 2001-10-23 Method and apparatus for washing a fibre suspension
AU2001296175A AU2001296175A1 (en) 2000-10-25 2001-10-23 Method and apparatus for washing a fibre suspension
US10/399,972 US6946072B2 (en) 2000-10-25 2001-10-23 Method and apparatus for washing a fibre suspension
DE60139020T DE60139020D1 (de) 2000-10-25 2001-10-23 Verfahren und vorrichtung zum waschen einer fasersuspension

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE0003856A SE517532C2 (sv) 2000-10-25 2000-10-25 Metod och apparat för tvättning av en fibersuspension

Publications (3)

Publication Number Publication Date
SE0003856D0 SE0003856D0 (sv) 2000-10-25
SE0003856L SE0003856L (sv) 2002-04-26
SE517532C2 true SE517532C2 (sv) 2002-06-18

Family

ID=20281543

Family Applications (1)

Application Number Title Priority Date Filing Date
SE0003856A SE517532C2 (sv) 2000-10-25 2000-10-25 Metod och apparat för tvättning av en fibersuspension

Country Status (7)

Country Link
US (1) US6946072B2 (de)
EP (1) EP1336006B1 (de)
AT (1) ATE434077T1 (de)
AU (1) AU2001296175A1 (de)
DE (1) DE60139020D1 (de)
SE (1) SE517532C2 (de)
WO (1) WO2002034999A1 (de)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE517532C2 (sv) * 2000-10-25 2002-06-18 Rolf Ekholm Metod och apparat för tvättning av en fibersuspension

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT336392B (de) * 1974-03-20 1977-05-10 Finckh Metalltuch Maschf Drucksichter fur faserstoffsuspensionen
SE421434B (sv) * 1978-06-14 1981-12-21 Berggren Torsten L Skruvpress
FI79867C (fi) * 1988-04-13 1990-03-12 Ahlstroem Oy Foerfarande och anordning foer behandling av fibersuspensioner.
US4915830A (en) * 1988-08-19 1990-04-10 Sprout-Bauer, Inc. Pulp wash press
FR2636251B1 (fr) * 1988-09-13 1992-01-17 Lamort E Dispositif pour la separation de particules dans un liquide, notamment pour l'epuration de suspensions papetieres
US5204009A (en) * 1991-08-14 1993-04-20 Kvaerner Hymac Inc. Slurry rising apparatus and method therefor
SE469232C (sv) * 1992-04-08 1997-08-18 Kvaerner Pulping Tech Sätt och anordning för tvättning av cellulosamassa
WO1997004165A1 (en) * 1995-07-17 1997-02-06 Kvaerner Pulping Aktiebolag Method and device for treating a pulp suspension
DE59603807D1 (de) * 1995-12-21 2000-01-05 Finckh Maschf Gerät zum aufbereiten von für die papier- bzw. pappeproduktion vorgesehenen fasersuspensionen
SE517532C2 (sv) * 2000-10-25 2002-06-18 Rolf Ekholm Metod och apparat för tvättning av en fibersuspension

Also Published As

Publication number Publication date
WO2002034999A1 (en) 2002-05-02
AU2001296175A1 (en) 2002-05-06
US20040040678A1 (en) 2004-03-04
ATE434077T1 (de) 2009-07-15
US6946072B2 (en) 2005-09-20
SE0003856D0 (sv) 2000-10-25
DE60139020D1 (de) 2009-07-30
EP1336006A1 (de) 2003-08-20
EP1336006B1 (de) 2009-06-17
SE0003856L (sv) 2002-04-26

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Legal Events

Date Code Title Description
NUG Patent has lapsed