DE69215110T2 - Verfahren zum kontinuierlichen aufschliessen von zellulosefasern - Google Patents

Verfahren zum kontinuierlichen aufschliessen von zellulosefasern

Info

Publication number
DE69215110T2
DE69215110T2 DE69215110T DE69215110T DE69215110T2 DE 69215110 T2 DE69215110 T2 DE 69215110T2 DE 69215110 T DE69215110 T DE 69215110T DE 69215110 T DE69215110 T DE 69215110T DE 69215110 T2 DE69215110 T2 DE 69215110T2
Authority
DE
Germany
Prior art keywords
liquid
impregnating
fibre material
withdrawn
inlet end
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.)
Expired - Fee Related
Application number
DE69215110T
Other languages
English (en)
Other versions
DE69215110D1 (de
Inventor
Ake Backlund
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.)
Metso Fiber Karlstad AB
Original Assignee
Kamyr AB
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 Kamyr AB filed Critical Kamyr AB
Publication of DE69215110D1 publication Critical patent/DE69215110D1/de
Application granted granted Critical
Publication of DE69215110T2 publication Critical patent/DE69215110T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/24—Continuous processes
    • 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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting

Landscapes

  • Paper (AREA)
  • Artificial Filaments (AREA)
  • Treatments For Attaching Organic Compounds To Fibrous Goods (AREA)
DE69215110T 1991-08-23 1992-08-11 Verfahren zum kontinuierlichen aufschliessen von zellulosefasern Expired - Fee Related DE69215110T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9102427A SE469078B (sv) 1991-08-23 1991-08-23 Saett vid kontinuerlig kokning av cellulosahaltigt fibermaterial
PCT/SE1992/000546 WO1993004232A1 (en) 1991-08-23 1992-08-11 A process for the continuous digestion of cellulosic fiber material

Publications (2)

Publication Number Publication Date
DE69215110D1 DE69215110D1 (de) 1996-12-12
DE69215110T2 true DE69215110T2 (de) 1997-04-03

Family

ID=20383529

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69215110T Expired - Fee Related DE69215110T2 (de) 1991-08-23 1992-08-11 Verfahren zum kontinuierlichen aufschliessen von zellulosefasern

Country Status (11)

Country Link
EP (1) EP0662169B1 (de)
JP (1) JPH06510091A (de)
AT (1) ATE145025T1 (de)
AU (1) AU2490392A (de)
CA (1) CA2115578A1 (de)
DE (1) DE69215110T2 (de)
FI (1) FI940826A (de)
ID (1) ID848B (de)
PT (1) PT100799A (de)
SE (1) SE469078B (de)
WO (1) WO1993004232A1 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5413677A (en) * 1993-04-05 1995-05-09 Kamyr, Inc. Method for producing chemical pulp from hardwood chips
SE506703C2 (sv) 1995-07-12 1998-02-02 Kvaerner Pulping Tech Impregnering av fibermaterial i medström vid kontinuerlig kokning
US7297236B1 (en) 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process
SE527058C2 (sv) * 2004-02-09 2005-12-13 Kvaerner Pulping Tech Kontinuerlig kokprocess med förbättrad värmeekonomi
SE0602675L (sv) * 2006-12-13 2007-09-18 Metso Fiber Karlstad Ab Metod för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
US9644317B2 (en) 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE359331B (de) * 1970-03-17 1973-08-27 Kamyr Ab
SE468053B (sv) * 1988-12-20 1992-10-26 Kamyr Ab Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial

Also Published As

Publication number Publication date
PT100799A (pt) 1994-05-31
CA2115578A1 (en) 1993-03-04
DE69215110D1 (de) 1996-12-12
SE9102427D0 (sv) 1991-08-23
JPH06510091A (ja) 1994-11-10
SE469078B (sv) 1993-05-10
FI940826A0 (fi) 1994-02-22
ID848B (id) 1996-08-01
EP0662169A1 (de) 1995-07-12
SE9102427L (sv) 1993-02-24
WO1993004232A1 (en) 1993-03-04
AU2490392A (en) 1993-03-16
ATE145025T1 (de) 1996-11-15
FI940826A (fi) 1994-02-22
EP0662169B1 (de) 1996-11-06

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee