CA2115578A1 - Procede de digestion continue de materiau a base de fibres cellulosiques - Google Patents

Procede de digestion continue de materiau a base de fibres cellulosiques

Info

Publication number
CA2115578A1
CA2115578A1 CA002115578A CA2115578A CA2115578A1 CA 2115578 A1 CA2115578 A1 CA 2115578A1 CA 002115578 A CA002115578 A CA 002115578A CA 2115578 A CA2115578 A CA 2115578A CA 2115578 A1 CA2115578 A1 CA 2115578A1
Authority
CA
Canada
Prior art keywords
liquid
impregnating
fibre material
withdrawn
digester
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
CA002115578A
Other languages
English (en)
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
Individual
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 Individual filed Critical Individual
Publication of CA2115578A1 publication Critical patent/CA2115578A1/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
    • 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)
CA002115578A 1991-08-23 1992-08-11 Procede de digestion continue de materiau a base de fibres cellulosiques Abandoned CA2115578A1 (fr)

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
SE9102427-3 1991-08-23

Publications (1)

Publication Number Publication Date
CA2115578A1 true CA2115578A1 (fr) 1993-03-04

Family

ID=20383529

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002115578A Abandoned CA2115578A1 (fr) 1991-08-23 1992-08-11 Procede de digestion continue de materiau a base de fibres cellulosiques

Country Status (11)

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

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7297236B1 (en) 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process

Families Citing this family (5)

* 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
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 (fr) * 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

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7297236B1 (en) 2001-06-30 2007-11-20 Icm, Inc. Ethanol distillation process
US7572353B1 (en) 2001-06-30 2009-08-11 Icm, Inc. Ethanol distillation process

Also Published As

Publication number Publication date
FI940826A0 (fi) 1994-02-22
JPH06510091A (ja) 1994-11-10
FI940826A (fi) 1994-02-22
DE69215110T2 (de) 1997-04-03
AU2490392A (en) 1993-03-16
WO1993004232A1 (fr) 1993-03-04
ATE145025T1 (de) 1996-11-15
EP0662169A1 (fr) 1995-07-12
ID848B (id) 1996-08-01
SE9102427L (sv) 1993-02-24
SE9102427D0 (sv) 1991-08-23
SE469078B (sv) 1993-05-10
EP0662169B1 (fr) 1996-11-06
PT100799A (pt) 1994-05-31
DE69215110D1 (de) 1996-12-12

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Legal Events

Date Code Title Description
FZDE Discontinued