BR8603064A - PROCESS TO DIGIT CELLULOSE PULP IN A STEAM / LIQUID PHASE DIGESTOR - Google Patents

PROCESS TO DIGIT CELLULOSE PULP IN A STEAM / LIQUID PHASE DIGESTOR

Info

Publication number
BR8603064A
BR8603064A BR8603064A BR8603064A BR8603064A BR 8603064 A BR8603064 A BR 8603064A BR 8603064 A BR8603064 A BR 8603064A BR 8603064 A BR8603064 A BR 8603064A BR 8603064 A BR8603064 A BR 8603064A
Authority
BR
Brazil
Prior art keywords
digestor
digit
steam
liquid phase
cellulose pulp
Prior art date
Application number
BR8603064A
Other languages
Portuguese (pt)
Inventor
Johan Lennart Gustav Schotte
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Publication of BR8603064A publication Critical patent/BR8603064A/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
    • D21C7/00—Digesters
    • D21C7/10—Heating devices
BR8603064A 1985-07-02 1986-07-01 PROCESS TO DIGIT CELLULOSE PULP IN A STEAM / LIQUID PHASE DIGESTOR BR8603064A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8503282A SE453673B (en) 1985-07-02 1985-07-02 SEE CONTINUOUS COOKING TO HEAT THE FIBER MATERIAL AT THE COOKER'S TOP

Publications (1)

Publication Number Publication Date
BR8603064A true BR8603064A (en) 1987-02-17

Family

ID=20360776

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8603064A BR8603064A (en) 1985-07-02 1986-07-01 PROCESS TO DIGIT CELLULOSE PULP IN A STEAM / LIQUID PHASE DIGESTOR

Country Status (8)

Country Link
JP (1) JPS626991A (en)
AT (1) AT392496B (en)
BR (1) BR8603064A (en)
DE (1) DE3621120A1 (en)
FI (1) FI80084C (en)
FR (1) FR2584433A1 (en)
NO (1) NO166417C (en)
SE (1) SE453673B (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE463316B (en) * 1988-01-14 1990-11-05 Ahlstroem Foeretagen PROCEDURE AND DEVICE FOR EVAPORATION OF WASTE IN CONNECTION WITH COOKING CELLULOUS FIBER MATERIAL IN A CONTINUOUS COOKER
FI82079C (en) * 1989-04-27 1993-05-11 Poeyry Jaakko & Co Oy Foerfarande och anordning Foer kontinuerlig kokning av Cellulosa
SE518993E (en) * 2002-01-24 2009-08-28 Metso Paper Sweden Ab Preparation of cellulose pulp by boiling with a boiling liquid containing evaporated black liquor
SG136850A1 (en) * 2006-04-25 2007-11-29 Itef Singapore Pte Ltd Method of manufacturing cellulose acetate, high temperature steam reactor vessel used in the same method, and superheated steam generator used in the same method
FI122983B (en) * 2009-02-09 2012-09-28 Andritz Inc A process for steam generation at a pulp mill digester
CN103451987B (en) * 2013-08-23 2015-10-28 湖南骏泰浆纸有限责任公司 A kind of dissolving pulp pre-hydrolyzed solution extracting method and device
SE539449C2 (en) * 2015-11-16 2017-09-26 Valmet Oy Method for heating cellulosic material to full cooking temperature in digesters
FI20165470A (en) 2016-06-06 2017-12-07 Andritz Oy A process for producing chemical pulp at a pulp mill digester

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1080848B (en) * 1958-02-06 1960-04-28 Escher Wyss Gmbh Device for the continuous digestion of fibrous vegetable substances in the pulp industry
DE1096181B (en) * 1958-07-02 1960-12-29 Kamyr Ab Process and device for utilizing the heat of the waste liquor in the continuous digestion of pulp-containing raw materials under pressure
AT262046B (en) * 1962-10-20 1968-05-27 Dominion Tar & Chemical Co Process for maintaining the water balance in an impregnation system
JPS519401A (en) * 1974-07-15 1976-01-26 Oodeio Enjiniaringu Kk DENCHIKUYOTOONAAMUNO JOGEHOKOKAITENJUKUSHIJISOCHI
NZ191061A (en) * 1978-07-27 1982-03-16 Obbola Linerboard Ab Chemical pulp manufacture cellulosic material preheated by steam in a storage container
PT71072A (en) * 1979-04-11 1980-05-01 Rosenblads Patenter Ab Method for secondary heat recovery in batchwise cellulose digesting

Also Published As

Publication number Publication date
NO862425D0 (en) 1986-06-18
DE3621120A1 (en) 1987-01-15
FI80084B (en) 1989-12-29
DE3621120C2 (en) 1987-05-27
FR2584433B1 (en) 1994-04-22
FR2584433A1 (en) 1987-01-09
FI862564A0 (en) 1986-06-17
SE8503282D0 (en) 1985-07-02
NO166417C (en) 1991-07-17
JPS626991A (en) 1987-01-13
FI80084C (en) 1990-04-10
SE453673B (en) 1988-02-22
AT392496B (en) 1991-04-10
SE8503282L (en) 1987-01-03
NO166417B (en) 1991-04-08
ATA174886A (en) 1990-09-15
FI862564A (en) 1987-01-03
NO862425L (en) 1987-01-05

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Legal Events

Date Code Title Description
B21A Extinguishment of a patent or of a certificate of addition of invention: extinguishment - article 78, item i of industrial property law

Free format text: PATENTE EXTINTA EM 01/07/2001