FI963001A0 - Förbättrad flismatningssystem och- förfarande för en kokare - Google Patents

Förbättrad flismatningssystem och- förfarande för en kokare

Info

Publication number
FI963001A0
FI963001A0 FI963001A FI963001A FI963001A0 FI 963001 A0 FI963001 A0 FI 963001A0 FI 963001 A FI963001 A FI 963001A FI 963001 A FI963001 A FI 963001A FI 963001 A0 FI963001 A0 FI 963001A0
Authority
FI
Finland
Prior art keywords
digester
feed system
chip feed
improved chip
improved
Prior art date
Application number
FI963001A
Other languages
English (en)
Finnish (fi)
Other versions
FI963001A (sv
Inventor
Victor L Bilodeau
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
Application filed by Ahlstrom Machinery Inc filed Critical Ahlstrom Machinery Inc
Publication of FI963001A0 publication Critical patent/FI963001A0/sv
Publication of FI963001A publication Critical patent/FI963001A/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • 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
    • D21C1/02—Pretreatment of the finely-divided materials before digesting with water or steam
    • 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
    • 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
    • D21C7/12—Devices for regulating or controlling
FI963001A 1994-12-05 1996-07-29 Förbättrad flismatningssystem och- förfarande för en kokare FI963001A (sv)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/354,005 US5635025A (en) 1994-12-05 1994-12-05 Digester system containing a single vessel serving as all of a chip bin, steaming vessel, and chip chute
PCT/US1995/015458 WO1996017995A1 (en) 1994-12-05 1995-11-28 Improved chip feed system and method for a digester

Publications (2)

Publication Number Publication Date
FI963001A0 true FI963001A0 (sv) 1996-07-29
FI963001A FI963001A (sv) 1996-08-29

Family

ID=23391508

Family Applications (1)

Application Number Title Priority Date Filing Date
FI963001A FI963001A (sv) 1994-12-05 1996-07-29 Förbättrad flismatningssystem och- förfarande för en kokare

Country Status (6)

Country Link
US (1) US5635025A (sv)
JP (1) JP2889703B2 (sv)
CA (1) CA2181786C (sv)
FI (1) FI963001A (sv)
SE (1) SE518292C2 (sv)
WO (1) WO1996017995A1 (sv)

Families Citing this family (35)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6325890B1 (en) * 1996-10-25 2001-12-04 Andritz-Ahlstrom Inc. Feeding comminuted fibrous material
SE510706C2 (sv) * 1997-10-16 1999-06-14 Kvaerner Pulping Tech Processystem och förfarande för impregnering och basning av flis innan massakokning
US6186373B1 (en) 1998-04-06 2001-02-13 Andritz-Ahlstrom Inc. Hopper, or bin, screw feeder construction controlling discharge velocity profile
US6199299B1 (en) 1998-04-06 2001-03-13 Andritz-Ahlstrom Inc. Feeding of comminuted fibrous material to a pulping process
US6280575B1 (en) * 1998-05-29 2001-08-28 Andritz-Ahlstrom Inc. Frusto-conical outlet for a cellulose material treatment vessel
US6084712A (en) * 1998-11-03 2000-07-04 Dynamic Measurement And Inspection,Llc Three dimensional imaging using a refractive optic design
US6284095B1 (en) 1999-02-04 2001-09-04 Andritz-Ahlstrom Inc. Minimization of malodorous gas release from a cellulose pulp mill feed system
US6368453B1 (en) * 1999-03-18 2002-04-09 Andritz Inc. Chip feeding to a comminuted cellulosic fibrous material treatment vessel
US20030215293A1 (en) * 1999-05-11 2003-11-20 Andritz Inc. High pressure feeder having smooth pocket in rotor
US6468006B1 (en) 1999-05-11 2002-10-22 Andritz, Inc. High pressure feeder having restriction ramp in high pressure inlet
SE9904847L (sv) * 1999-12-29 2001-02-05 Kvaerner Pulping Tech Förfarande för reglering av koktemperaturen i en kontinuerlig ångfaskokare
US6451172B1 (en) 2000-05-18 2002-09-17 Andritz Inc. In-line drainer enhancements
US6436233B1 (en) 2000-05-18 2002-08-20 Andritz Inc. Feeding cellulose material to a treatment vessel
US20020185176A1 (en) * 2001-05-18 2002-12-12 Leavitt Aaron T. Pressure vessel for a pulp mill having overflow chute
SE518738C2 (sv) * 2001-12-17 2002-11-12 Kvaerner Pulping Tech Förfarande och arrangemang vid impregnering av flis
SE519262E (sv) * 2002-03-15 2008-01-08 Kvaerner Pulping Tech Förfarande för matning av cellulosaflis vid kontinuerlig kokning
SE525065C2 (sv) * 2003-04-17 2004-11-23 Kvaerner Pulping Tech Förbehandling av flis med sur vätska vid ångbasning
FI123037B (sv) * 2004-05-05 2012-10-15 Metso Paper Inc Förfarande och anordning för avgasning av fis
US7556713B2 (en) * 2004-06-22 2009-07-07 Andritz, Inc. Method and system for feeding cellulose chips to a high pressure continuous cooking system
SE0401870D0 (sv) * 2004-07-15 2004-07-15 Kvaerner Pulping Tech Förfarande för impregnering av flis
FI118005B (sv) * 2005-09-27 2007-05-31 Metso Paper Inc Matare
JP5215706B2 (ja) * 2007-08-01 2013-06-19 三井造船株式会社 固気２相物質の押し込み装置
SE0702644L (sv) * 2007-11-30 2008-08-26 Metso Fiber Karlstad Ab Anordning och förfarande för kontinuerlig basning av flis vid tillverkning av cellulosamassa
US8651772B2 (en) * 2007-12-20 2014-02-18 General Electric Company Rotary apparatus for use with a gasifier system and methods of using the same
US20090188641A1 (en) * 2008-01-30 2009-07-30 Andritz Inc. Method and system for measuring and controlling digester or impregnation vessel chip level by measuring chip pressure
SE532083C2 (sv) * 2008-03-20 2009-10-20 Metso Fiber Karlstad Ab Matningssystem innefattande parallella pumpar för en kontinuerlig kokare
US7867363B2 (en) * 2008-08-27 2011-01-11 Metso Fiber Karlstad Ab Continuous digester system
US8956505B2 (en) * 2009-06-11 2015-02-17 Andritz Technology And Asset Management Gmbh Compact feed system and method for comminuted cellulosic material
US8801898B2 (en) 2009-08-19 2014-08-12 Valmet Ab Method and arrangement for adding treatment liquors to cellulose raw material in a continuous process using down flow vessels
WO2011053203A1 (en) * 2009-10-28 2011-05-05 Metso Paper Sweden Ab Method and arrangement for steaming and impregnating wood chips in a down flow vessel
AU2010324993B2 (en) * 2009-11-24 2014-05-22 Andritz Inc. Method and system for thin chip digester cooking
JP6016912B2 (ja) * 2012-06-12 2016-10-26 株式会社島精機製作所 ３次元計測装置と３次元計測方法
EP3054051A1 (en) 2015-02-09 2016-08-10 BETA RENEWABLES S.p.A. Process to transfer a ligno-cellulosic feedstock
EP3054052A1 (en) 2015-02-09 2016-08-10 BETA RENEWABLES S.p.A. Improved process to transfer a ligno-cellulosic feedstock
EP3054050B1 (en) 2015-02-09 2018-01-24 BETA RENEWABLES S.p.A. Pretreatment process of a ligno-cellulosic feedstock

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2803540A (en) * 1956-03-06 1957-08-20 Condi Engineering Corp Wood chip digestion
US3303088A (en) * 1963-04-19 1967-02-07 Lummus Co Continuous liquid-phase rapid pulping
SE324949B (sv) * 1965-11-17 1970-06-15 Kamyr Ab
US4372711A (en) * 1980-02-25 1983-02-08 Kamyr, Inc. High pressure feeding
CA1154622A (en) * 1980-09-22 1983-10-04 Kamyr, Inc. Control of bin steaming
US4958741A (en) * 1989-06-14 1990-09-25 Jr Johanson, Inc. Modular mass-flow bin
US5236286A (en) * 1992-04-15 1993-08-17 Kamyr, Inc. High pressure feeder split outflow for enhanced feeder efficiency
US5236285A (en) * 1992-04-15 1993-08-17 Kamyr, Inc. High pressure feeder
US5476572A (en) * 1994-06-16 1995-12-19 Kamyr, Inc. Chip feeding for a continuous digester

Also Published As

Publication number Publication date
WO1996017995A1 (en) 1996-06-13
CA2181786C (en) 2001-07-24
JPH09509231A (ja) 1997-09-16
SE9602919L (sv) 1996-08-05
US5635025A (en) 1997-06-03
FI963001A (sv) 1996-08-29
CA2181786A1 (en) 1996-06-13
SE9602919D0 (sv) 1996-08-05
JP2889703B2 (ja) 1999-05-10
SE518292C2 (sv) 2002-09-17

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