ATE553247T1 - Siebvorrichtung für zellstoffkocher - Google Patents

Siebvorrichtung für zellstoffkocher

Info

Publication number
ATE553247T1
ATE553247T1 AT05744411T AT05744411T ATE553247T1 AT E553247 T1 ATE553247 T1 AT E553247T1 AT 05744411 T AT05744411 T AT 05744411T AT 05744411 T AT05744411 T AT 05744411T AT E553247 T1 ATE553247 T1 AT E553247T1
Authority
AT
Austria
Prior art keywords
digester
screen element
screening device
pulp
liquid stream
Prior art date
Application number
AT05744411T
Other languages
English (en)
Inventor
Antti Isola
Matti Rosenqvist
Original Assignee
Metso Paper 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 Metso Paper Inc filed Critical Metso Paper Inc
Application granted granted Critical
Publication of ATE553247T1 publication Critical patent/ATE553247T1/de

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
    • D21C7/00—Digesters
    • D21C7/14—Means for circulating the lye

Landscapes

  • Paper (AREA)
  • Centrifugal Separators (AREA)
AT05744411T 2004-05-28 2005-05-25 Siebvorrichtung für zellstoffkocher ATE553247T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI20040730A FI117477B (fi) 2004-05-28 2004-05-28 Sihtielin
PCT/FI2005/050174 WO2005116328A1 (en) 2004-05-28 2005-05-25 Screen device for a digester for producing pulp

Publications (1)

Publication Number Publication Date
ATE553247T1 true ATE553247T1 (de) 2012-04-15

Family

ID=32338431

Family Applications (1)

Application Number Title Priority Date Filing Date
AT05744411T ATE553247T1 (de) 2004-05-28 2005-05-25 Siebvorrichtung für zellstoffkocher

Country Status (6)

Country Link
US (1) US20080169071A1 (de)
EP (1) EP1769118B1 (de)
AT (1) ATE553247T1 (de)
CA (1) CA2537087C (de)
FI (1) FI117477B (de)
WO (1) WO2005116328A1 (de)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CA2638196C (en) * 2007-08-07 2015-12-15 Andritz Inc. Method and system for semi-chemical pulping
US8647473B2 (en) 2011-01-25 2014-02-11 Metso Paper Sweden Ab Continuous digester with a bottom scraper equipped with draining apertures
SE539706C2 (en) * 2014-11-07 2017-11-07 Valmet Oy Method for recovering hydrolyzate

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1231247A (en) * 1913-08-14 1917-06-26 Walter K Freeman Apparatus for harvesting the constituents of wood and vegetable substances, distilling and purifying them.
DE517951C (de) * 1929-05-14 1931-07-30 Einar Morterud Einrichtung zur zwanglaeufigen Fuehrung der Lauge im Kreislauf durch Zellstoffkocher
US3215591A (en) * 1963-04-22 1965-11-02 Lummus Co Pressure impregnation apparatus for impregnating wood chips and the like
SE225814C1 (de) * 1965-03-25 1969-03-25
US3475271A (en) * 1966-02-07 1969-10-28 Kamyr Ab Cellulose digester with washing apparatus
SE500455C2 (sv) * 1992-11-18 1994-06-27 Kamyr Ab Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
US6123808A (en) * 1997-12-09 2000-09-26 Ahlstrom Machinery Inc. Distribution of dilution liquor to the discharge of a cellulose pulp digester
US6120647A (en) * 1998-01-26 2000-09-19 Ahlstrom Machinery Inc. Simplified liquid removal system for a cellulose pulp digester

Also Published As

Publication number Publication date
US20080169071A1 (en) 2008-07-17
FI117477B (fi) 2006-10-31
EP1769118B1 (de) 2012-04-11
EP1769118A1 (de) 2007-04-04
CA2537087A1 (en) 2005-12-08
FI20040730A0 (fi) 2004-05-28
WO2005116328A1 (en) 2005-12-08
CA2537087C (en) 2013-01-08
FI20040730A (fi) 2005-11-29

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