ATE246282T1 - Verfahren zum kontinuierlichen aufschliessen in einem einzelgefäss-kocher - Google Patents

Verfahren zum kontinuierlichen aufschliessen in einem einzelgefäss-kocher

Info

Publication number
ATE246282T1
ATE246282T1 AT97932061T AT97932061T ATE246282T1 AT E246282 T1 ATE246282 T1 AT E246282T1 AT 97932061 T AT97932061 T AT 97932061T AT 97932061 T AT97932061 T AT 97932061T AT E246282 T1 ATE246282 T1 AT E246282T1
Authority
AT
Austria
Prior art keywords
digester
liquor
single vessel
continuous distribution
return line
Prior art date
Application number
AT97932061T
Other languages
English (en)
Inventor
Vidar Snekkenes
Lennart Gustavsson
Original Assignee
Kvaerner Pulping Tech
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 Kvaerner Pulping Tech filed Critical Kvaerner Pulping Tech
Application granted granted Critical
Publication of ATE246282T1 publication Critical patent/ATE246282T1/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
    • D21C7/06—Feeding devices
    • 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes

Landscapes

  • Paper (AREA)
  • Commercial Cooking Devices (AREA)
  • Meat, Egg Or Seafood Products (AREA)
AT97932061T 1997-06-13 1997-06-13 Verfahren zum kontinuierlichen aufschliessen in einem einzelgefäss-kocher ATE246282T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PCT/SE1997/001039 WO1998056979A1 (en) 1997-06-13 1997-06-13 Method for continuous cooking in a single-vessel digester

Publications (1)

Publication Number Publication Date
ATE246282T1 true ATE246282T1 (de) 2003-08-15

Family

ID=20406259

Family Applications (1)

Application Number Title Priority Date Filing Date
AT97932061T ATE246282T1 (de) 1997-06-13 1997-06-13 Verfahren zum kontinuierlichen aufschliessen in einem einzelgefäss-kocher

Country Status (7)

Country Link
US (1) US6254723B1 (de)
EP (1) EP0988414B1 (de)
AT (1) ATE246282T1 (de)
AU (1) AU3561097A (de)
CA (1) CA2293564C (de)
DE (1) DE69723879D1 (de)
WO (1) WO1998056979A1 (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1034968B (de) 1956-01-11 1958-07-24 Hans Werner Meyer Kontinuierliches Verfahren zum chemischen Aufschluss von zellulosehaltigen Faserstoffen zu Zellstoff oder Halbzellstoff und Vorrichtung zu dessen Durchfuehrung
US5302247A (en) * 1992-11-02 1994-04-12 Kamyr, Inc. Top circulation line cooling for a modified cook digester
US5413677A (en) * 1993-04-05 1995-05-09 Kamyr, Inc. Method for producing chemical pulp from hardwood chips
SE505528C2 (sv) 1995-04-28 1997-09-15 Kvaerner Pulping Tech Impregnering av flis med het svartlut i ett kontinuerligt enkärlssystem

Also Published As

Publication number Publication date
DE69723879D1 (de) 2003-09-04
EP0988414B1 (de) 2003-07-30
US6254723B1 (en) 2001-07-03
CA2293564C (en) 2005-04-12
WO1998056979A1 (en) 1998-12-17
EP0988414A1 (de) 2000-03-29
AU3561097A (en) 1998-12-30
CA2293564A1 (en) 1998-12-17

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Legal Events

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RER Ceased as to paragraph 5 lit. 3 law introducing patent treaties