BR8404040A - Processo de despolpar,de multiplos estagios,em digestor de batelada - Google Patents

Processo de despolpar,de multiplos estagios,em digestor de batelada

Info

Publication number
BR8404040A
BR8404040A BR8404040A BR8404040A BR8404040A BR 8404040 A BR8404040 A BR 8404040A BR 8404040 A BR8404040 A BR 8404040A BR 8404040 A BR8404040 A BR 8404040A BR 8404040 A BR8404040 A BR 8404040A
Authority
BR
Brazil
Prior art keywords
unpolving
digestor
bitch
multiple stage
stage
Prior art date
Application number
BR8404040A
Other languages
English (en)
Inventor
Ralph Smythe Grant
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
Publication of BR8404040A publication Critical patent/BR8404040A/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
    • D21C3/26—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
BR8404040A 1983-08-24 1984-08-13 Processo de despolpar,de multiplos estagios,em digestor de batelada BR8404040A (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US52612183A 1983-08-24 1983-08-24

Publications (1)

Publication Number Publication Date
BR8404040A true BR8404040A (pt) 1985-07-16

Family

ID=24096001

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404040A BR8404040A (pt) 1983-08-24 1984-08-13 Processo de despolpar,de multiplos estagios,em digestor de batelada

Country Status (12)

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

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5256255A (en) * 1989-09-28 1993-10-26 Beloit Technologies, Inc. Displacement heating in continuous digesters
WO1991005103A2 (en) * 1989-09-28 1991-04-18 Beloit Corporation Displacement heating in continuous digesters
TW270159B (pt) * 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
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
FI20090079A (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
PH23991A (en) 1990-02-09
FI843183A (fi) 1985-02-25
DE135461T1 (de) 1986-02-13
JPS6059189A (ja) 1985-04-05
ES535377A0 (es) 1985-07-16
EP0135461A1 (en) 1985-03-27
EP0135461B1 (en) 1987-04-29
FI843183A0 (fi) 1984-08-13
ES8506367A1 (es) 1985-07-16
KR850001816A (ko) 1985-04-01
FI80085B (fi) 1989-12-29
KR860001615B1 (ko) 1986-10-14
SU1454262A3 (ru) 1989-01-23
MX167934B (es) 1993-04-22
CA1255948A (en) 1989-06-20
DE3463401D1 (en) 1987-06-04
FI80085C (fi) 1990-04-10
IN160869B (pt) 1987-08-08

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Legal Events

Date Code Title Description
B21A Expiry acc. art. 78, item i of ipl- expiry of the term of protection

Free format text: PATENTE EXTINTA EM 13/08/99