CA2066181A1 - Methode de chauffage par deplacement pour lessiveur a cuisson continue - Google Patents

Methode de chauffage par deplacement pour lessiveur a cuisson continue

Info

Publication number
CA2066181A1
CA2066181A1 CA2066181A CA2066181A CA2066181A1 CA 2066181 A1 CA2066181 A1 CA 2066181A1 CA 2066181 A CA2066181 A CA 2066181A CA 2066181 A CA2066181 A CA 2066181A CA 2066181 A1 CA2066181 A1 CA 2066181A1
Authority
CA
Canada
Prior art keywords
chamber
chips
black liquor
pulp
high temperature
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
CA2066181A
Other languages
English (en)
Other versions
CA2066181C (fr
Inventor
Karl-Eric Bertil Fagerlund
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Beloit Technologies Inc
Original Assignee
Karl-Eric Bertil Fagerlund
Beloit Technologies, 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 Karl-Eric Bertil Fagerlund, Beloit Technologies, Inc. filed Critical Karl-Eric Bertil Fagerlund
Publication of CA2066181A1 publication Critical patent/CA2066181A1/fr
Application granted granted Critical
Publication of CA2066181C publication Critical patent/CA2066181C/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00Digesters
    • D21C7/14Means for circulating the lye
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00Digesters

Landscapes

  • Paper (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
CA002066181A 1989-09-28 1990-09-25 Methode de chauffage par deplacement pour lessiveur a cuisson continue Expired - Fee Related CA2066181C (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US41392089A 1989-09-28 1989-09-28
US413,920 1989-09-28

Publications (2)

Publication Number Publication Date
CA2066181A1 true CA2066181A1 (fr) 1991-03-29
CA2066181C CA2066181C (fr) 1995-09-26

Family

ID=23639200

Family Applications (1)

Application Number Title Priority Date Filing Date
CA002066181A Expired - Fee Related CA2066181C (fr) 1989-09-28 1990-09-25 Methode de chauffage par deplacement pour lessiveur a cuisson continue

Country Status (10)

Country Link
EP (1) EP0502852B1 (fr)
JP (1) JPH0674557B2 (fr)
KR (1) KR0171423B1 (fr)
CN (1) CN1021980C (fr)
CA (1) CA2066181C (fr)
DE (1) DE69004438T2 (fr)
ES (1) ES2045948T3 (fr)
FI (1) FI921373A (fr)
NO (1) NO179016C (fr)
WO (1) WO1991005103A2 (fr)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
ATE125010T1 (de) * 1990-09-20 1995-07-15 Kvaerner Pulping Tech Tränkung mit schwarzlauge vor der zufuhr der weisslauge.
US5302247A (en) * 1992-11-02 1994-04-12 Kamyr, Inc. Top circulation line cooling for a modified cook digester
CN1071997C (zh) * 1993-06-18 2001-10-03 叶隆清 植物促长剂及制造方法
US5824187A (en) * 1993-12-29 1998-10-20 Kvaerner Pulping Ab Method for the continuous cooking of pulp
SE502039C2 (sv) * 1993-12-29 1995-07-24 Kvaerner Pulping Tech Sätt och anordning för kontinuerlig kokning av massa
US6248208B1 (en) 1995-06-02 2001-06-19 Andritz-Ahlstrom Inc. Pretreatment of chips before cooking
AT403301B (de) * 1996-04-04 1998-01-26 Impco Voest Alpine Pulp Tech Kontinuierliche flüssigkeitsführung
US6159336A (en) * 1997-08-07 2000-12-12 Kvaerner Pulping Ab Method and device for the continuous cooking of pulp
SE0104272L (sv) 2001-12-17 2002-11-12 Kvaerner Pulping Tech Förfarande och arrangemang vid impregnering av flis
SE518957C2 (sv) * 2002-01-24 2002-12-10 Kvaerner Pulping Tech Förfarande för att öka värmeekonomin i kokarsystemet vid kontinuerlig kokning
SE527058C2 (sv) * 2004-02-09 2005-12-13 Kvaerner Pulping Tech Kontinuerlig kokprocess med förbättrad värmeekonomi
US9567360B2 (en) * 2010-07-07 2017-02-14 Stora Enso Oyj Process for production of precipitated lignin from black liquor and precipitated lignin produced by the process
CN101906730B (zh) * 2010-07-15 2013-01-23 轻工业杭州机电设计研究院 非木纤维连续蒸煮方法及其装置
CN102154398A (zh) * 2010-12-28 2011-08-17 国润金华(北京)国际能源投资有限公司佛山高明分公司 一种高温高压纤维素转糖工艺
WO2012147094A1 (fr) * 2011-03-25 2012-11-01 Keswani, S.L. Procédé et système pour l'extraction de la liqueur noire à partir d'un digesteur continu à tube horizontal
CN102154874B (zh) * 2011-04-29 2012-11-21 白福安 一种置换蒸煮制浆方法
CN102797189A (zh) * 2012-08-11 2012-11-28 李肥生 两段式自加热螺旋结构蒸煮分离器
US9644317B2 (en) * 2014-11-26 2017-05-09 International Paper Company Continuous digester and feeding system
FR3039567A1 (fr) * 2015-07-31 2017-02-03 Commissariat Energie Atomique Dispositif et procede de traitement de la liqueur noire provenant de la preparation de pate a papier par liquefaction hydrothermale
CN108560302A (zh) * 2016-12-20 2018-09-21 丁永新 采用木、竹原料制成的强度较高的浆料
KR102295018B1 (ko) 2019-09-11 2021-08-30 한병엽 포장용기 자동 주문발주 장치
KR102490233B1 (ko) 2020-11-24 2023-01-18 한병엽 포스 장치, 포스 장치의 주문 정보 처리방법, 기록매체
JP7118185B2 (ja) * 2021-01-20 2022-08-15 木村工機株式会社 住宅空調システム

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI63610C (fi) * 1981-12-31 1983-07-11 Ekono Oy Foerfarande foer kontinuerlig uppslutning av finfoerdelat material
SE452482B (sv) * 1982-04-28 1987-11-30 Sunds Defibrator Forfarande for satsvis framstellning av sulfatmassa med hog delignifieringsgrad
JPS6059189A (ja) * 1983-08-24 1985-04-05 ベロイト コ−ポレ−ション 多段式木材チツプ蒸解法
FI71176C (fi) * 1983-11-30 1991-12-03 Ekono Oy Foerfarande foer framstaellning av cellulosa med satsvis kokning.

Also Published As

Publication number Publication date
ES2045948T3 (es) 1994-01-16
NO920630D0 (no) 1992-02-18
KR0171423B1 (ko) 1999-05-01
WO1991005103A3 (fr) 1991-05-16
FI921373A0 (fi) 1992-03-27
EP0502852B1 (fr) 1993-11-03
CN1050579A (zh) 1991-04-10
NO179016B (no) 1996-04-09
NO179016C (no) 1996-07-17
CA2066181C (fr) 1995-09-26
WO1991005103A2 (fr) 1991-04-18
JPH05503739A (ja) 1993-06-17
JPH0674557B2 (ja) 1994-09-21
DE69004438D1 (de) 1993-12-09
DE69004438T2 (de) 1994-05-11
FI921373A (fi) 1992-03-27
KR920703920A (ko) 1992-12-18
EP0502852A1 (fr) 1992-09-16
NO920630L (no) 1992-02-18
CN1021980C (zh) 1993-09-01

Similar Documents

Publication Publication Date Title
CA2066181A1 (fr) Methode de chauffage par deplacement pour lessiveur a cuisson continue
MY114661A (en) Production of prehydrolyzed pulp
AU1492392A (en) Treatment of chips with black liquor
CA2050818A1 (fr) Impregnation de boue noire avant l'introduction de l'eau blanche
FI913160A0 (fi) Eräprosessi kraftmassan valmistamiseksi
SE9903344D0 (sv) Pulp cooking with particular alkali profiles
NO990309L (no) FremgangsmÕte og apparat for bleking av tremasse, sµrlig inneholdende returpapir
ES8506367A1 (es) Un procedimiento para la obtencion de pulpa para la fabricacion de papel
RU96121355A (ru) Влияние температуры и расхода щелочи на белизну целлюлозы
SE9902745D0 (sv) Batch cooking with black liquor pretreatment
ZA91958B (en) Process for preparing kraft pulp
PH31483A (en) Method and apparatus for pulping cellulosic material using a vessel with an impregnation zone and anattrition zone.
SU1498857A1 (ru) Способ щелочной варки целлюлозы в котлах периодического действи
SE8005189L (sv) Anordning och forfaringssett for uppslutningskokning av cellulosahaltigt fibermaterial i kerl med mellanbotten
SE8800100L (sv) Foerfarande och anordning foer indunstning av avlut i samband med kokning av cellulosahaltigt fibermaterial
AU7666500A (en) Process for preventing scaling of heat transfer surfaces
CA2294186A1 (fr) Procede concernant le pretraitement d'une matiere fibreuse hachee
CA2279283A1 (fr) Procede et dispositif de cuisson continue de pate
SU1696630A1 (ru) Установка дл непрерывной варки сульфатной целлюлозы
US4188261A (en) Method of improving the homogeneity of lignocellulose containing material
TH20754A (th) ผลกระทบของอุณหภูมิและสิ่งบรรจุแอลคาไลที่มีต่อความสดใสของเยื่อ

Legal Events

Date Code Title Description
EEER Examination request
MKLA Lapsed