FI980246A0 - F¦rfarande f¦r driften av en kokare och kokare - Google Patents

F¦rfarande f¦r driften av en kokare och kokare

Info

Publication number
FI980246A0
FI980246A0 FI980246A FI980246A FI980246A0 FI 980246 A0 FI980246 A0 FI 980246A0 FI 980246 A FI980246 A FI 980246A FI 980246 A FI980246 A FI 980246A FI 980246 A0 FI980246 A0 FI 980246A0
Authority
FI
Finland
Prior art keywords
kettle
Prior art date
Application number
FI980246A
Other languages
English (en)
Finnish (fi)
Other versions
FI122625B (sv
FI980246A (sv
Inventor
Richard Laakso
Bertil Stroemberg
Kaj Henricson
Original Assignee
Ahlstrom Machinery 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=25170532&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=FI980246(A0) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Ahlstrom Machinery Inc filed Critical Ahlstrom Machinery Inc
Publication of FI980246A0 publication Critical patent/FI980246A0/sv
Publication of FI980246A publication Critical patent/FI980246A/sv
Application granted granted Critical
Publication of FI122625B publication Critical patent/FI122625B/sv

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
    • 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
    • D21C7/00—Digesters
    • 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
    • D21C7/00—Digesters
    • D21C7/10—Heating devices
FI980246A 1997-02-10 1998-02-04 Förfarande för driften av en kokare och kokare FI122625B (sv)

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
US79732797 1997-02-10
US08/797,327 US5882477A (en) 1997-02-10 1997-02-10 Continuous digester with a low temperature gas-phase
US09/014,243 US6024837A (en) 1997-02-10 1998-01-27 Low temperature gas phase continuous digester
US1424398 1998-01-27

Publications (3)

Publication Number Publication Date
FI980246A0 true FI980246A0 (sv) 1998-02-04
FI980246A FI980246A (sv) 1998-08-11
FI122625B FI122625B (sv) 2012-04-30

Family

ID=25170532

Family Applications (1)

Application Number Title Priority Date Filing Date
FI980246A FI122625B (sv) 1997-02-10 1998-02-04 Förfarande för driften av en kokare och kokare

Country Status (6)

Country Link
US (2) US5882477A (sv)
JP (1) JP3326430B2 (sv)
BR (1) BR9800594B1 (sv)
CA (2) CA2404796C (sv)
FI (1) FI122625B (sv)
SE (1) SE522358E (sv)

Families Citing this family (21)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE511850C2 (sv) * 1997-02-10 1999-12-06 Kvaerner Pulping Tech Sätt och anläggning för kontinuerlig kokning av fibermaterial
US6103057A (en) * 1997-06-11 2000-08-15 Fagerlund; Bertil K. Kraft digesting process wherein a vapor interface is formed by withdrawing hot cooking liquor
US6086717A (en) * 1997-08-07 2000-07-11 Kvaerner Pulping Ab Separator having a screen basket disposed in a digester
US6171494B1 (en) * 1997-08-07 2001-01-09 Kvaener Pulping Ab Hydraulic vessel system having a downwardly feeding separator
CA2318027C (en) * 1999-09-13 2008-07-08 Andritz-Ahlstrom Inc. Treating pulp with yield or strength-enhancing additive
SE9904847L (sv) * 1999-12-29 2001-02-05 Kvaerner Pulping Tech Förfarande för reglering av koktemperaturen i en kontinuerlig ångfaskokare
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
FI20002587A (sv) * 2000-11-24 2002-05-25 Metso Paper Inc Förfarande för alkalisk satsvis kokning av fibermaterial
SE518897C2 (sv) * 2001-04-17 2002-12-03 Lars Obitz System och metod för matning av fibrer från ett fiberseparationssteg vid ett första tryck till ett torkningssteg vid ett andra, lägre tryck
SE520956C2 (sv) * 2001-12-05 2003-09-16 Kvaerner Pulping Tech Kontinuerlig kokning med extra uppehållstid för avdragen vätska utanför kokaren
US7105076B2 (en) * 2002-02-04 2006-09-12 Andritz Inc. Gas phase continuous digester having an inverted top separator with liquor injection
SE0201512L (sv) * 2002-05-21 2003-03-11 Kvaerner Pulping Tech Metod för kontinuerlig kokning av vedrådvara till cellulosamassa
US20040200587A1 (en) * 2003-04-08 2004-10-14 Herring William J. Cellulose pulp having increased hemicellulose content
US20040200589A1 (en) * 2003-04-08 2004-10-14 Herring William J. Method of making pulp having high hemicellulose content
US7309401B2 (en) * 2003-05-12 2007-12-18 Andritz Inc. Top separator for gas phase and hydraulic phase continuous digesters and method for converting digester
US20080029233A1 (en) * 2006-08-03 2008-02-07 Purevision Technology, Inc. Moving bed biomass fractionation system and method
US8951388B2 (en) 2011-04-08 2015-02-10 Pec-Tech Engineering And Construction Pte Ltd Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester
JP5859339B2 (ja) * 2011-08-15 2016-02-10 三菱重工業株式会社 チャー回収装置
US20130248127A1 (en) * 2012-03-22 2013-09-26 Savcor Forest Oy Method and arrangement for measuring and controlling chip and/or liquid level
WO2019067526A1 (en) 2017-09-26 2019-04-04 Poet Research, Inc. SYSTEMS AND METHODS FOR TREATING LIGNOCELLULOSIC BIOMASS
FI128975B (sv) 2018-11-22 2021-04-15 Andritz Oy Arrangemang för installering av övervakningssensorer i ett behandlingskärl för lignocellulosahaltigt material

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3380883A (en) * 1963-09-27 1968-04-30 Kamyr Ab Method and apparatus for performing prehydrolysis in a continuous counterflow digester
SE300755B (sv) * 1964-04-16 1968-05-06 Kamyr Ab
SE330819B (sv) * 1966-09-12 1970-11-30 Kamyr Ab
SE305582B (sv) * 1967-09-18 1968-10-28 Kamyr Ab
SE359331B (sv) * 1970-03-17 1973-08-27 Kamyr Ab
US4668340A (en) * 1984-03-20 1987-05-26 Kamyr, Inc. Method of countercurrent acid hydrolysis of comminuted cellulosic fibrous material
US5236553A (en) * 1989-06-28 1993-08-17 Kamyr Ab Continuous cooking with reduced horsepower and pulp degradation
US5053108A (en) * 1989-06-28 1991-10-01 Kamyr Ab High sulfidity cook for paper pulp using black liquor sulfonization of steamed chips
US5413677A (en) * 1993-04-05 1995-05-09 Kamyr, Inc. Method for producing chemical pulp from hardwood chips
US5536366A (en) * 1993-05-04 1996-07-16 Ahlstrom Machinery Inc. Digester system for implementing low dissolved solids profiling

Also Published As

Publication number Publication date
US6024837A (en) 2000-02-15
SE9800354L (sv) 1998-08-11
FI122625B (sv) 2012-04-30
BR9800594A (pt) 2000-10-24
JP3326430B2 (ja) 2002-09-24
BR9800594B1 (pt) 2009-08-11
FI980246A (sv) 1998-08-11
CA2404796C (en) 2004-09-07
JPH10331085A (ja) 1998-12-15
SE522358E (sv) 2010-08-03
CA2404796A1 (en) 1998-08-10
US5882477A (en) 1999-03-16
SE522358C2 (sv) 2004-02-03
SE9800354D0 (en) 1998-02-06
CA2228984A1 (en) 1998-08-10
CA2228984C (en) 2004-04-27
SE522358C3 (sv) 2004-04-14

Similar Documents

Publication Publication Date Title
DE69831755D1 (de) Optoakustische kontrastmittel und anwendungsverfahren
FI980246A (sv) Förfarande för driften av en kokare och kokare
NO993068D0 (no) Ny forbindelsesform
BR9506832A (pt) N-pirazolilanilinas e n-pirazolilaminopiridinas
FI103463B1 (sv) Dator och förfarande för manövrering av en dator
ID19385A (id) Adesif termosetting dan metoda pembuatannya
NO20012963D0 (no) Fremgangsmåte for fremstilling av 3-alkanoylindoler og 3- alkylindoler
KR960007649A (ko) 공중합 폴리아미드 및 그의 제조방법
DE69620642D1 (de) Reiningungsverfahren und-zusammensetzung
GB2346823B (en) Reamer and method of using the same
PT878467E (pt) Acidos 6-aminotetra-hidroisoquinolinacarboxilicos e 7-aminotetra-hidroisoquinolinacarboxilicos substituidos
FI942528A (sv) Slidbindning och sko
ID18300A (id) Metoda penemperan
KR960007598A (ko) 비스락톤계화합물 및 그 제조방법
NO991148D0 (no) Fremstilling av 1-butyl-4-piperidinyl-metylamin
FI974086A (sv) Regleringsförfarande och -arrangemang
DE69713192D1 (de) Kombination von Enzymen
EE9900404A (et) Arüülaminotriasolopüridiinide valmistamise meetod
FI970463A (sv) Förfarande för framställning av en slang och slang
FI974492A (sv) Ett moppmedel och ett förfarande för att fästa ett moppmedel
PL327389A1 (en) Novel seco-compounds of thylosine class and method of obtaining them
FI981727A0 (sv) Växtunderlag och förfarande för fästande av växtunderlaget
BR7603138U (pt) Prática e única
SE9803909D0 (sv) Dipstick and method of using the same
BA98291A (bs) Epoksi-azetidinoni priprava i upotreba

Legal Events

Date Code Title Description
FG Patent granted

Ref document number: 122625

Country of ref document: FI

Kind code of ref document: B

MD Opposition filed

Opponent name: METSO PAPER SWEDEN AB

MM Patent lapsed
MGE Revoked following opposition