BR0308310B1 - Método para alimentação de cavacos de celulose durante a etapa de cozimento contínuo - Google Patents

Método para alimentação de cavacos de celulose durante a etapa de cozimento contínuo

Info

Publication number
BR0308310B1
BR0308310B1 BRPI0308310-1B1A BR0308310A BR0308310B1 BR 0308310 B1 BR0308310 B1 BR 0308310B1 BR 0308310 A BR0308310 A BR 0308310A BR 0308310 B1 BR0308310 B1 BR 0308310B1
Authority
BR
Brazil
Prior art keywords
sluice feeder
pockets
continuous cooking
fluid
cooking step
Prior art date
Application number
BRPI0308310-1B1A
Other languages
English (en)
Other versions
BR0308310A (pt
Inventor
Lennart Gustavsson
Vidar Snekkenes
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 filed Critical
Publication of BR0308310A publication Critical patent/BR0308310A/pt
Publication of BR0308310B1 publication Critical patent/BR0308310B1/pt

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
    • D21C7/00—Digesters
    • D21C7/06—Feeding devices

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Physical Or Chemical Processes And Apparatus (AREA)
  • General Preparation And Processing Of Foods (AREA)
  • Processes Of Treating Macromolecular Substances (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
BRPI0308310-1B1A 2002-03-15 2003-03-12 Método para alimentação de cavacos de celulose durante a etapa de cozimento contínuo BR0308310B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0200790A SE519262E (sv) 2002-03-15 2002-03-15 Förfarande för matning av cellulosaflis vid kontinuerlig kokning
PCT/SE2003/000407 WO2003078727A1 (en) 2002-03-15 2003-03-12 Method for the feed of cellulose chips during the continuous cooking of cellulose

Publications (2)

Publication Number Publication Date
BR0308310A BR0308310A (pt) 2004-12-28
BR0308310B1 true BR0308310B1 (pt) 2013-11-12

Family

ID=20287279

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0308310-1B1A BR0308310B1 (pt) 2002-03-15 2003-03-12 Método para alimentação de cavacos de celulose durante a etapa de cozimento contínuo

Country Status (9)

Country Link
US (1) US7422657B2 (pt)
EP (1) EP1488038B1 (pt)
JP (1) JP4898092B2 (pt)
AT (1) ATE478992T1 (pt)
AU (1) AU2003208689A1 (pt)
BR (1) BR0308310B1 (pt)
DE (1) DE60333907D1 (pt)
SE (1) SE519262E (pt)
WO (1) WO2003078727A1 (pt)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE519262E (sv) * 2002-03-15 2008-01-08 Kvaerner Pulping Tech Förfarande för matning av cellulosaflis vid kontinuerlig kokning
SE526704C2 (sv) * 2003-12-30 2005-10-25 Kvaerner Pulping Tech Matning av cellulosaflis från en lågtrycksdel till en högtrycksdel med en slussmatare
SE526292C2 (sv) * 2004-04-07 2005-08-16 Kvaerner Pulping Tech Förfarande och anordning för utspädning av avvattnad cellulosamassa
US7556713B2 (en) * 2004-06-22 2009-07-07 Andritz, Inc. Method and system for feeding cellulose chips to a high pressure continuous cooking system
SE528571C2 (sv) * 2005-03-23 2006-12-19 Kvaerner Pulping Tech Arrangemang för matning av en flissuspension från ett kärl till en kokare
US8672588B2 (en) * 2009-04-15 2014-03-18 Andritz Inc. Unobstructed low pressure outlet and screen grid for a high pressure feeder
US8894819B2 (en) * 2012-04-25 2014-11-25 Andritz Inc. In-line drainer with shaped screen slots

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE327888B (pt) * 1968-07-04 1970-08-31 Defibrator Ab
JPS489122Y1 (pt) * 1969-04-25 1973-03-10
SE354086B (pt) * 1971-09-22 1973-02-26 Kamyr Ab
US3843468A (en) * 1973-03-12 1974-10-22 Kamyr Inc Method and apparatus of a two zoned,liquid level controlled screening and feeding device for cellulose digestion
SE7609782L (sv) 1976-09-03 1978-03-04 Gloeersen Stig Sett och anordning for att overfora fibermaterial
SE7802408L (sv) * 1978-03-02 1979-09-03 Gloeersen Stig Sett for att overfora med vetska transporterbara material sasom fibermaterial
US5476572A (en) * 1994-06-16 1995-12-19 Kamyr, Inc. Chip feeding for a continuous digester
US5635025A (en) * 1994-12-05 1997-06-03 Ahlstrom Machinery Inc. Digester system containing a single vessel serving as all of a chip bin, steaming vessel, and chip chute
US6248208B1 (en) * 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
SE511850C2 (sv) * 1997-02-10 1999-12-06 Kvaerner Pulping Tech Sätt och anläggning för kontinuerlig kokning av fibermaterial
US6332950B1 (en) * 1997-06-25 2001-12-25 Kaverner Pulping Ab Method in connection with the pretreatment of 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
SE9800476D0 (sv) 1998-02-18 1998-02-18 Kvaerner Pulping Tech System in connection with the continuous cooking of cellulose containing material
US6120646A (en) * 1998-04-06 2000-09-19 Kvaerner Pulping Ab Feeding system of feeding a cellulose material
SE514296C2 (sv) * 1999-12-29 2001-02-05 Kvaerner Pulping Tech Förfarande för reglering av koktemperaturen i en kontinuerlig ångfaskokare
US6436233B1 (en) * 2000-05-18 2002-08-20 Andritz Inc. Feeding cellulose material to a treatment vessel
SE518789C2 (sv) * 2001-05-04 2002-11-19 Kvaerner Pulping Tech System för matning av flis till flisfickor
SE518738C2 (sv) * 2001-12-17 2002-11-12 Kvaerner Pulping Tech Förfarande och arrangemang vid impregnering av flis
SE0200185L (sv) * 2002-01-24 2002-12-10 Kvaerner Pulping Tech Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning
SE519262E (sv) * 2002-03-15 2008-01-08 Kvaerner Pulping Tech Förfarande för matning av cellulosaflis vid kontinuerlig kokning
SE0201512L (sv) * 2002-05-21 2003-03-11 Kvaerner Pulping Tech Metod för kontinuerlig kokning av vedrådvara till cellulosamassa
SE526704C2 (sv) * 2003-12-30 2005-10-25 Kvaerner Pulping Tech Matning av cellulosaflis från en lågtrycksdel till en högtrycksdel med en slussmatare
US7556713B2 (en) * 2004-06-22 2009-07-07 Andritz, Inc. Method and system for feeding cellulose chips to a high pressure continuous cooking system

Also Published As

Publication number Publication date
JP4898092B2 (ja) 2012-03-14
SE0200790L (sv) 2003-02-04
SE519262C2 (sv) 2003-02-04
WO2003078727A1 (en) 2003-09-25
SE519262E (sv) 2008-01-08
EP1488038B1 (en) 2010-08-25
JP2005520943A (ja) 2005-07-14
SE0200790D0 (sv) 2002-03-15
EP1488038A1 (en) 2004-12-22
US20060037723A1 (en) 2006-02-23
BR0308310A (pt) 2004-12-28
ATE478992T1 (de) 2010-09-15
AU2003208689A1 (en) 2003-09-29
US7422657B2 (en) 2008-09-09
DE60333907D1 (de) 2010-10-07

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Legal Events

Date Code Title Description
B25D Requested change of name of applicant approved

Owner name: METSO FIBER KARLSTAD AB (SE)

Free format text: ALTERADO DE: KVAERNER PULPING AB

B25A Requested transfer of rights approved

Owner name: METSO PAPER SWEDEN AB (SE)

Free format text: TRANSFERIDO POR INCORPORACAO DE: METSO FIBER KARLSTAD AB

B06A Patent application procedure suspended [chapter 6.1 patent gazette]
B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 10 (DEZ) ANOS CONTADOS A PARTIR DE 12/11/2013, OBSERVADAS AS CONDICOES LEGAIS.

B25E Requested change of name of applicant rejected
B16C Correction of notification of the grant [chapter 16.3 patent gazette]