CA1255948A - Methode de production multi-etagee de pate a papier dans un digesteur - Google Patents

Methode de production multi-etagee de pate a papier dans un digesteur

Info

Publication number
CA1255948A
CA1255948A CA000460156A CA460156A CA1255948A CA 1255948 A CA1255948 A CA 1255948A CA 000460156 A CA000460156 A CA 000460156A CA 460156 A CA460156 A CA 460156A CA 1255948 A CA1255948 A CA 1255948A
Authority
CA
Canada
Prior art keywords
digester
liquor
cooking
hot
white liquor
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.)
Expired
Application number
CA000460156A
Other languages
English (en)
Inventor
Ralph S. Grant
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 Corp
Original Assignee
Beloit Corp
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 Beloit Corp filed Critical Beloit Corp
Application granted granted Critical
Publication of CA1255948A publication Critical patent/CA1255948A/fr
Expired legal-status Critical Current

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
    • D21C3/26—Multistage processes
    • D21C3/266—Multistage processes the same pulping agent being used in all stages
    • 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
    • D21C3/26—Multistage processes

Landscapes

  • Paper (AREA)
  • Commercial Cooking Devices (AREA)
CA000460156A 1983-08-24 1984-08-01 Methode de production multi-etagee de pate a papier dans un digesteur Expired CA1255948A (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US52612183A 1983-08-24 1983-08-24
US526,121 1983-08-24

Publications (1)

Publication Number Publication Date
CA1255948A true CA1255948A (fr) 1989-06-20

Family

ID=24096001

Family Applications (1)

Application Number Title Priority Date Filing Date
CA000460156A Expired CA1255948A (fr) 1983-08-24 1984-08-01 Methode de production multi-etagee de pate a papier dans un digesteur

Country Status (12)

Country Link
EP (1) EP0135461B1 (fr)
JP (1) JPS6059189A (fr)
KR (1) KR860001615B1 (fr)
BR (1) BR8404040A (fr)
CA (1) CA1255948A (fr)
DE (2) DE3463401D1 (fr)
ES (1) ES8506367A1 (fr)
FI (1) FI80085C (fr)
IN (1) IN160869B (fr)
MX (1) MX167934B (fr)
PH (1) PH23991A (fr)
SU (1) SU1454262A3 (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE69004438T2 (de) * 1989-09-28 1994-05-11 Beloit Technologies Inc Heizung mit verschiebung in kontinuierlichen zellstoffkochern.
US5256255A (en) * 1989-09-28 1993-10-26 Beloit Technologies, Inc. Displacement heating in continuous digesters
TW270159B (fr) * 1994-03-04 1996-02-11 Beloit Technologies Inc
US5522958A (en) * 1994-07-18 1996-06-04 Pulp And Paper Research Institute Of Canada Two-stage kraft cooking
FI105929B (fi) * 1996-05-30 2000-10-31 Sunds Defibrator Pori Oy Parannettu erämenetelmä sulfaattiselluloosan valmistamiseksi
BE1011504A3 (fr) * 1997-10-17 1999-10-05 Solvay Interox Fabrication de pate a papier chimique.
US7932454B2 (en) 2007-04-18 2011-04-26 Master Key, Llc System and method for musical instruction
FI20090079L (fi) * 2009-03-05 2010-09-06 Andritz Inc Lämmön talteenotto jätekeittolipeästä sellutehtaan keittämöllä
CN102154874B (zh) * 2011-04-29 2012-11-21 白福安 一种置换蒸煮制浆方法
RU2499857C1 (ru) * 2012-04-19 2013-11-27 Открытое акционерное общество "Группа "Илим" Способ получения сульфатной целлюлозы для химической переработки
KR102549977B1 (ko) 2021-02-26 2023-06-29 고려대학교 산학협력단 메타서피스를 이용한 고주파 소음 필터링 귀마개
CN116084197A (zh) * 2022-12-27 2023-05-09 中国海诚工程科技股份有限公司 一种秸秆乙醇法置换蒸煮工艺

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB291065A (en) * 1927-05-28 1928-10-11 George Cochrane Godfrey Improvements in or relating to processes for separating or extracting cellulose or paper pulp
BR7406365D0 (pt) * 1974-08-02 1974-11-19 Suzano Papel & Celulose Equipamento e metodo para delignificar materiais fibrosos com solucoes alcalinas
FI63268C (fi) * 1979-04-11 1989-06-21 Sunds Defibrator Foerfaringssaett foer toemning av en satsvis cellulosakokare.
FI831781L (fi) * 1982-07-28 1984-01-29 Beloit Corp Process foer portionsvis kokning av traeflis

Also Published As

Publication number Publication date
ES535377A0 (es) 1985-07-16
FI843183A7 (fi) 1985-02-25
BR8404040A (pt) 1985-07-16
KR860001615B1 (ko) 1986-10-14
EP0135461A1 (fr) 1985-03-27
PH23991A (en) 1990-02-09
FI80085B (fi) 1989-12-29
EP0135461B1 (fr) 1987-04-29
JPS6059189A (ja) 1985-04-05
FI80085C (fi) 1990-04-10
ES8506367A1 (es) 1985-07-16
DE3463401D1 (en) 1987-06-04
FI843183A0 (fi) 1984-08-13
KR850001816A (ko) 1985-04-01
IN160869B (fr) 1987-08-08
SU1454262A3 (ru) 1989-01-23
DE135461T1 (de) 1986-02-13
MX167934B (es) 1993-04-22

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Legal Events

Date Code Title Description
MKEX Expiry