ATE428019T1 - Verfahren zum kontinuierlichen kochen von zellstoffpulpe - Google Patents

Verfahren zum kontinuierlichen kochen von zellstoffpulpe

Info

Publication number: ATE428019T1
Authority: AT; Austria
Prior art keywords: black liquor; line; impregnation vessel; digester; heat exchanger
Prior art date: 2004-02-09

Application number

AT05075245T

Other languages

English (en)

Inventor

Vidar Snekkenes

Lennart Gustavsson

Jonas Saetheraasen

Original Assignee

Metso Fiber Karlstad 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.)

2004-02-09

Filing date

2005-02-01

Publication date

2009-04-15

Family has litigation

First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=31885252&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=ATE428019(T1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.

2005-02-01 Application filed by Metso Fiber Karlstad Ab filed Critical Metso Fiber Karlstad Ab

2009-04-15 Application granted granted Critical

2009-04-15 Publication of ATE428019T1 publication Critical patent/ATE428019T1/de

Links

238000010411 cooking Methods 0.000 title abstract 2
238000000034 method Methods 0.000 title abstract 2
238000005470 impregnation Methods 0.000 abstract 5
239000012530 fluid Substances 0.000 abstract 3
229920001131 Pulp (paper) Polymers 0.000 abstract 1

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
- D21C3/00—Pulping cellulose-containing materials
- D21C3/02—Pulping cellulose-containing materials with inorganic bases or alkaline reacting compounds, e.g. sulfate 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
- D21C7/00—Digesters
- D21C7/10—Heating 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
- D21C7/00—Digesters
- D21C7/14—Means for circulating the lye

Landscapes

Paper (AREA)
Cookers (AREA)
General Preparation And Processing Of Foods (AREA)

AT05075245T 2004-02-09 2005-02-01 Verfahren zum kontinuierlichen kochen von zellstoffpulpe ATE428019T1 (de)

Applications Claiming Priority (1)

Application Number	Priority Date	Filing Date	Title
SE0400253A SE527058C2 (sv)	2004-02-09	2004-02-09	Kontinuerlig kokprocess med förbättrad värmeekonomi

Publications (1)

Publication Number	Publication Date
ATE428019T1 true ATE428019T1 (de)	2009-04-15

Family

ID=31885252

Family Applications (1)

Application Number	Title	Priority Date	Filing Date
AT05075245T ATE428019T1 (de)	2004-02-09	2005-02-01	Verfahren zum kontinuierlichen kochen von zellstoffpulpe

Country Status (7)

Country	Link
US (1)	US7540937B2 (de)
EP (1)	EP1561856B1 (de)
JP (1)	JP4681893B2 (de)
AT (1)	ATE428019T1 (de)
BR (1)	BRPI0500410B1 (de)
DE (1)	DE602005013709D1 (de)
SE (1)	SE527058C2 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE529206C2 (sv) *	2005-11-29	2007-05-29	Metso Fiber Karlstad Ab	Förfarande och anordning vid kontinuerlig kokning av kemisk cellulosamassa
SE528448C2 (sv)	2006-02-10	2006-11-14	Kvaerner Pulping Tech	Förfarande för impregnering av flis i ett kontinuerligt kokerisystem
SE530332C2 (sv) *	2006-11-07	2008-05-06	Metso Fiber Karlstad Ab	Förfarande för att energieffektivt producera cellulosamassa i ett kontinuerligt kokeri
SE529475C2 (sv) *	2006-11-22	2007-08-21	Metso Fiber Karlstad Ab	Metod för att återvinna värmeenergi från svartlut
US9644317B2 (en)	2014-11-26	2017-05-09	International Paper Company	Continuous digester and feeding system

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number	Priority date	Publication date	Assignee	Title
SE468053B (sv) *	1988-12-20	1992-10-26	Kamyr Ab	Saett vid kontinuerlig uppslutningskokning av cellulosahaltigt fibermaterial
DE69004438T2 (de) *	1989-09-28	1994-05-11	Beloit Technologies Inc	Heizung mit verschiebung in kontinuierlichen zellstoffkochern.
ATE125010T1 (de) *	1990-09-20	1995-07-15	Kvaerner Pulping Tech	Tränkung mit schwarzlauge vor der zufuhr der weisslauge.
US5529661A (en) *	1991-08-23	1996-06-25	Kvaerner Pulping Technologies Ab	Process for controlling the flow of cellulosic fiber material through an impregnation vessel
SE469078B (sv) *	1991-08-23	1993-05-10	Kamyr Ab	Saett vid kontinuerlig kokning av cellulosahaltigt fibermaterial
US5489363A (en) *	1993-05-04	1996-02-06	Kamyr, Inc.	Pulping with low dissolved solids for improved pulp strength
US5536366A (en) *	1993-05-04	1996-07-16	Ahlstrom Machinery Inc.	Digester system for implementing low dissolved solids profiling
US5660686A (en) *	1994-09-02	1997-08-26	Ahlstrom Machinery Inc.	Cooking with spent liquor pretreatment of cellulose material
SE506458C2 (sv) *	1996-02-09	1997-12-15	Kvaerner Pulping Tech	Kontinuerlig kokning av cellulosahaltigt material med värmeväxling mellan kokaravdrag och cirkulerande kokvätska
AU2183697A (en) *	1997-02-09	1998-08-26	Kvaerner Pulping Ab	Continuous method for producing pulp with spent liquor impregnation
US6203662B1 (en) *	1997-08-07	2001-03-20	Kvaerner Pulping Ab	Method for the continuous cooking of pulp in a digester system having a top separator
SE518957C2 (sv) *	2002-01-24	2002-12-10	Kvaerner Pulping Tech	Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning

2004
- 2004-02-09 SE SE0400253A patent/SE527058C2/sv not_active IP Right Cessation
2005
- 2005-01-19 US US11/038,704 patent/US7540937B2/en not_active Expired - Fee Related
- 2005-01-27 JP JP2005019536A patent/JP4681893B2/ja not_active Expired - Fee Related
- 2005-02-01 EP EP05075245A patent/EP1561856B1/de not_active Expired - Lifetime
- 2005-02-01 AT AT05075245T patent/ATE428019T1/de not_active IP Right Cessation
- 2005-02-01 DE DE602005013709T patent/DE602005013709D1/de not_active Expired - Fee Related
- 2005-02-04 BR BRPI0500410A patent/BRPI0500410B1/pt not_active IP Right Cessation

Also Published As

Publication number	Publication date
JP2005220510A (ja)	2005-08-18
EP1561856B1 (de)	2009-04-08
BRPI0500410B1 (pt)	2016-01-19
DE602005013709D1 (de)	2009-05-20
SE0400253L (sv)	2005-08-10
SE527058C2 (sv)	2005-12-13
EP1561856A1 (de)	2005-08-10
JP4681893B2 (ja)	2011-05-11
US20050173081A1 (en)	2005-08-11
BRPI0500410A (pt)	2005-09-27
US7540937B2 (en)	2009-06-02
SE0400253D0 (sv)	2004-02-09

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Legal Events

Date	Code	Title	Description
2009-10-15	RER	Ceased as to paragraph 5 lit. 3 law introducing patent treaties