BR0214968B1 - Método e disposição para impregnação de cavacos - Google Patents

Método e disposição para impregnação de cavacos

Info

Publication number
BR0214968B1
BR0214968B1 BRPI0214968-0B1A BR0214968A BR0214968B1 BR 0214968 B1 BR0214968 B1 BR 0214968B1 BR 0214968 A BR0214968 A BR 0214968A BR 0214968 B1 BR0214968 B1 BR 0214968B1
Authority
BR
Brazil
Prior art keywords
liquid
chips
impregnation
vessel
zone
Prior art date
Application number
BRPI0214968-0B1A
Other languages
English (en)
Other versions
BR0214968A (pt
Inventor
Vidar Snekkenes
Lennart Gustavsson
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=20286373&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=BR0214968(B1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed filed Critical
Publication of BR0214968A publication Critical patent/BR0214968A/pt
Publication of BR0214968B1 publication Critical patent/BR0214968B1/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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/06—Pretreatment of the finely-divided materials before digesting with alkaline reacting compounds
    • 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

Landscapes

  • Paper (AREA)
  • Battery Electrode And Active Subsutance (AREA)
  • Encapsulation Of And Coatings For Semiconductor Or Solid State Devices (AREA)
BRPI0214968-0B1A 2001-12-17 2002-12-16 Método e disposição para impregnação de cavacos BR0214968B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0104272A SE518738C2 (sv) 2001-12-17 2001-12-17 Förfarande och arrangemang vid impregnering av flis
PCT/SE2002/002330 WO2003106765A1 (en) 2001-12-17 2002-12-16 Method and arrangement for impregnating chips

Publications (2)

Publication Number Publication Date
BR0214968A BR0214968A (pt) 2004-12-14
BR0214968B1 true BR0214968B1 (pt) 2013-10-22

Family

ID=20286373

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0214968-0B1A BR0214968B1 (pt) 2001-12-17 2002-12-16 Método e disposição para impregnação de cavacos

Country Status (9)

Country Link
US (2) US7381302B2 (pt)
EP (1) EP1458926B1 (pt)
JP (1) JP4292148B2 (pt)
AT (1) ATE467715T1 (pt)
AU (1) AU2002359135A1 (pt)
BR (1) BR0214968B1 (pt)
DE (1) DE60236370D1 (pt)
SE (1) SE518738C2 (pt)
WO (1) WO2003106765A1 (pt)

Families Citing this family (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
SE527037C2 (sv) * 2004-06-23 2005-12-13 Kvaerner Pulping Tech Förfarande och arrangemang vid impregnering av flis
SE0401870D0 (sv) * 2004-07-15 2004-07-15 Kvaerner Pulping Tech Förfarande för impregnering av flis
SE0600309L (sv) * 2006-02-10 2006-11-14 Kvaerner Pulping Tech Förfarande för impregnering av flis i ett kontinuerligt kokerisystem
SE530725C2 (sv) * 2007-11-30 2008-08-26 Metso Fiber Karlstad Ab Anordning och förfarande för kontinuerlig basning av flis vid tillverkning av cellulosamassa
SE0702874L (sv) * 2007-12-20 2009-06-09 Metso Fiber Karlstad Ab Förfarande vid tillverkning av sulfatmassa där hemicellulosor återförs
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
FI20085425L (fi) * 2008-05-08 2009-11-09 Metso Paper Inc Sulfaattiesihydrolyysikeittomenetelmä
US7867363B2 (en) * 2008-08-27 2011-01-11 Metso Fiber Karlstad Ab Continuous digester system
BR112012003861B1 (pt) 2009-08-19 2019-07-02 Valmet Aktiebolag Método e disposição para adicionar um licor de tratamento quente e vapor a um material celulósico triturado não vaporizado
BR112013000565B1 (pt) * 2010-07-09 2020-11-24 Valmet Aktiebolag método para impregnação de cavacos
CN103069072B (zh) * 2010-08-25 2015-05-20 维美德公司 用于浸渍木屑的方法、系统及收回滤筛部
JP5786087B2 (ja) * 2011-03-25 2015-09-30 ヴァルメト アクチボラグ ダウンフロー容器内のセルロース材料に処理液を添加する方法及び装置
US9644317B2 (en) 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
BR112018070795A2 (pt) * 2016-05-27 2019-02-05 Valmet Oy método para a impregnação de lascas durante a fabricação de polpa química, e, vaso de impregnação atmosférico
SE545465C2 (en) * 2019-12-02 2023-09-19 Valmet Oy Method and arrangement for adding treatment liquors to cellulose raw material in a continuous process using down flow vessels

Family Cites Families (10)

* 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
US3330088A (en) 1964-12-23 1967-07-11 Jr John V Dunlea Method of bulk rubbish disposal
CA1154622A (en) 1980-09-22 1983-10-04 Kamyr, Inc. Control of bin steaming
WO1991005103A2 (en) * 1989-09-28 1991-04-18 Beloit Corporation Displacement heating in continuous digesters
US5256255A (en) * 1989-09-28 1993-10-26 Beloit Technologies, Inc. Displacement heating in continuous digesters
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
SE523850E (sv) 1997-09-22 2009-06-02 Metso Fiber Ab Förfarande vid förbehandling av flis med basningsånga och impregneringsvätska
SE510706C2 (sv) 1997-10-16 1999-06-14 Kvaerner Pulping Tech Processystem och förfarande för impregnering och basning av flis innan massakokning
US6199299B1 (en) 1998-04-06 2001-03-13 Andritz-Ahlstrom Inc. Feeding of comminuted fibrous material to a pulping process
US6284095B1 (en) 1999-02-04 2001-09-04 Andritz-Ahlstrom Inc. Minimization of malodorous gas release from a cellulose pulp mill feed system

Also Published As

Publication number Publication date
EP1458926B1 (en) 2010-05-12
WO2003106765A1 (en) 2003-12-24
ATE467715T1 (de) 2010-05-15
US7381302B2 (en) 2008-06-03
EP1458926A1 (en) 2004-09-22
US20070187053A1 (en) 2007-08-16
BR0214968A (pt) 2004-12-14
SE0104272L (sv) 2002-11-12
AU2002359135A1 (en) 2003-12-31
US20050061458A1 (en) 2005-03-24
US7615134B2 (en) 2009-11-10
JP4292148B2 (ja) 2009-07-08
SE0104272D0 (sv) 2001-12-17
SE518738C2 (sv) 2002-11-12
JP2005520071A (ja) 2005-07-07
DE60236370D1 (de) 2010-06-24

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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 22/10/2013, OBSERVADAS AS CONDICOES LEGAIS.

B21F Lapse acc. art. 78, item iv - on non-payment of the annual fees in time

Free format text: REFERENTE A 13A ANUIDADE.

B24J Lapse because of non-payment of annual fees (definitively: art 78 iv lpi, resolution 113/2013 art. 12)

Free format text: EM VIRTUDE DA EXTINCAO PUBLICADA NA RPI 2342 DE 24-11-2015 E CONSIDERANDO AUSENCIA DE MANIFESTACAO DENTRO DOS PRAZOS LEGAIS, INFORMO QUE CABE SER MANTIDA A EXTINCAO DA PATENTE E SEUS CERTIFICADOS, CONFORME O DISPOSTO NO ARTIGO 12, DA RESOLUCAO 113/2013.

B25E Requested change of name of applicant rejected
B25H Request for change of headquarter rejected

Free format text: INDEFERIDO O PEDIDO DE ALTERACAO DE ENDERECO CONTIDO NA PETICAO 020110029359 DE 28/03/2011, CONFORME DISPOSTO NO ART. 59 DA LEI 9279/96 DE 14/05/1996, PELO FATO DA PATENTE TER SIDO EXTINTA NA RPI 2360 DE 29/03/2016.