BR8404040A - MULTIPLE STAGE UNPOLVING PROCESS IN BITCH DIGESTOR - Google Patents

MULTIPLE STAGE UNPOLVING PROCESS IN BITCH DIGESTOR

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
Portuguese (pt)
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/en

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 MULTIPLE STAGE UNPOLVING PROCESS IN BITCH DIGESTOR BR8404040A (en)

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 (en) 1985-07-16

Family

ID=24096001

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8404040A BR8404040A (en) 1983-08-24 1984-08-13 MULTIPLE STAGE UNPOLVING PROCESS IN BITCH DIGESTOR

Country Status (12)

Country Link
EP (1) EP0135461B1 (en)
JP (1) JPS6059189A (en)
KR (1) KR860001615B1 (en)
BR (1) BR8404040A (en)
CA (1) CA1255948A (en)
DE (2) DE135461T1 (en)
ES (1) ES535377A0 (en)
FI (1) FI80085C (en)
IN (1) IN160869B (en)
MX (1) MX167934B (en)
PH (1) PH23991A (en)
SU (1) SU1454262A3 (en)

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
DE69004438T2 (en) * 1989-09-28 1994-05-11 Beloit Technologies Inc HEATING WITH SHIFT IN CONTINUOUS CELLULAR COOKERS.
TW270159B (en) * 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 (en) * 1997-10-17 1999-10-05 Solvay Interox Manufacturing pulp chemicals.
WO2008130611A1 (en) 2007-04-18 2008-10-30 Master Key, Llc System and method for musical instruction
FI20090079A (en) * 2009-03-05 2010-09-06 Andritz Inc Heat recovery from waste cooking liquor at a pulp mill digester
CN102154874B (en) * 2011-04-29 2012-11-21 白福安 Replacement cooking pulping method
RU2499857C1 (en) * 2012-04-19 2013-11-27 Открытое акционерное общество "Группа "Илим" Method of production of sulfate pulp for chemical processing
KR102549977B1 (en) * 2021-02-26 2023-06-29 고려대학교 산학협력단 High frequency noise filtering earplug using metasurface
CN116084197A (en) * 2022-12-27 2023-05-09 中国海诚工程科技股份有限公司 Straw ethanol-process displacement cooking process

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 (en) * 1974-08-02 1974-11-19 Suzano Papel & Celulose EQUIPMENT AND METHOD TO DELIGNIFY FIBROUS MATERIALS WITH ALKALINE SOLUTIONS
FI63268C (en) * 1979-04-11 1989-06-21 Sunds Defibrator Procedures for emptying a batch cellulose cooker.
FI831781L (en) * 1982-07-28 1984-01-29 Beloit Corp PROCESS FOER PORTIONSVIS KOKNING AV TRAEFLIS

Also Published As

Publication number Publication date
MX167934B (en) 1993-04-22
CA1255948A (en) 1989-06-20
DE135461T1 (en) 1986-02-13
FI80085B (en) 1989-12-29
FI843183A0 (en) 1984-08-13
FI843183A (en) 1985-02-25
PH23991A (en) 1990-02-09
DE3463401D1 (en) 1987-06-04
KR850001816A (en) 1985-04-01
EP0135461A1 (en) 1985-03-27
IN160869B (en) 1987-08-08
SU1454262A3 (en) 1989-01-23
JPS6059189A (en) 1985-04-05
EP0135461B1 (en) 1987-04-29
ES8506367A1 (en) 1985-07-16
KR860001615B1 (en) 1986-10-14
ES535377A0 (en) 1985-07-16
FI80085C (en) 1990-04-10

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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