BRPI0920318A2 - um método para influenciar o fluxo de uma construção de peneiras em um digestor contínuo - Google Patents

um método para influenciar o fluxo de uma construção de peneiras em um digestor contínuo

Info

Publication number
BRPI0920318A2
BRPI0920318A2 BRPI0920318A BRPI0920318A BRPI0920318A2 BR PI0920318 A2 BRPI0920318 A2 BR PI0920318A2 BR PI0920318 A BRPI0920318 A BR PI0920318A BR PI0920318 A BRPI0920318 A BR PI0920318A BR PI0920318 A2 BRPI0920318 A2 BR PI0920318A2
Authority
BR
Brazil
Prior art keywords
influence
flow
continuous digester
sieve construction
sieve
Prior art date
Application number
BRPI0920318A
Other languages
English (en)
Inventor
Saether 143 Sen Jonas
Original Assignee
Metso Paper Sweden 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.)
Filing date
Publication date
Application filed by Metso Paper Sweden Ab filed Critical Metso Paper Sweden Ab
Publication of BRPI0920318A2 publication Critical patent/BRPI0920318A2/pt
Publication of BRPI0920318B1 publication Critical patent/BRPI0920318B1/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/22—Other features of pulping processes
    • D21C3/226—Use of compounds avoiding scale formation
    • 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
    • D21C7/14—Means for circulating the lye
    • 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
BRPI0920318A 2008-10-13 2009-10-12 um método para influenciar o fluxo de uma construção de peneiras em um digestor contínuo BRPI0920318B1 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE0802174A SE532855C2 (sv) 2008-10-13 2008-10-13 Förfarande för att förhindra igensättning i en silkonstruktion för en kontinuerlig kokare
PCT/SE2009/051149 WO2010044732A1 (en) 2008-10-13 2009-10-12 Method for preventing clogging in a strainer construction for a continuous digester

Publications (2)

Publication Number Publication Date
BRPI0920318A2 true BRPI0920318A2 (pt) 2016-02-23
BRPI0920318B1 BRPI0920318B1 (pt) 2019-01-02

Family

ID=42106716

Family Applications (1)

Application Number Title Priority Date Filing Date
BRPI0920318A BRPI0920318B1 (pt) 2008-10-13 2009-10-12 um método para influenciar o fluxo de uma construção de peneiras em um digestor contínuo

Country Status (6)

Country Link
US (1) US8449717B2 (pt)
CN (1) CN102245831B (pt)
BR (1) BRPI0920318B1 (pt)
CA (1) CA2740196A1 (pt)
SE (1) SE532855C2 (pt)
WO (1) WO2010044732A1 (pt)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2012005643A1 (en) * 2010-07-09 2012-01-12 Metso Paper Sweden Ab Method and system for impregnating chips
CN102619122A (zh) * 2012-04-25 2012-08-01 湖南骏泰浆纸有限责任公司 立式连续蒸煮器上循环装置
SE541978C2 (en) * 2018-03-13 2020-01-14 Valmet Oy Arrangement for withdrawing treatment liquors in a continuous treatment vessel system, and a corresponding control system
CN114304470B (zh) * 2021-12-01 2023-06-06 山东润品源食品股份有限公司 一种罐头用熬煮制作装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3413189A (en) * 1964-01-29 1968-11-26 Kamyr Ab Method of performing hydrolysis and alkalic digestion of cellulosic fiber material with prevention of lignin precipitation
JPH04272288A (ja) * 1991-02-27 1992-09-29 Abb Gadelius Kk 連続セルローズダイジェスタにおけるストレーナ目詰り防止装置
US5236554A (en) * 1991-08-16 1993-08-17 Kamyr, Inc. Digester having plural screens with means for controlling liquid injection and withdrawal
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
US5565061A (en) * 1994-06-14 1996-10-15 Salminen; Reijo Method and apparatus for removing scales deposited on the strainer of a pulp digester
CA2638196C (en) * 2007-08-07 2015-12-15 Andritz Inc. Method and system for semi-chemical pulping

Also Published As

Publication number Publication date
BRPI0920318B1 (pt) 2019-01-02
CA2740196A1 (en) 2010-04-22
SE0802174A1 (sv) 2010-04-14
CN102245831B (zh) 2015-05-20
US8449717B2 (en) 2013-05-28
US20110203755A1 (en) 2011-08-25
CN102245831A (zh) 2011-11-16
WO2010044732A1 (en) 2010-04-22
SE532855C2 (sv) 2010-04-20

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Legal Events

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

Owner name: VALMET AKTIEBOLAG (SE)

B06F Objections, documents and/or translations needed after an examination request according [chapter 6.6 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: 20 (VINTE) ANOS CONTADOS A PARTIR DE 12/10/2009, 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 12A 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 2640 DE 10-08-2021 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.