BR6802420D0 - Processo e instalacao para digestao de uma carga de cavacos de madeira num digestor de celulose continuo - Google Patents

Processo e instalacao para digestao de uma carga de cavacos de madeira num digestor de celulose continuo

Info

Publication number
BR6802420D0
BR6802420D0 BR202420/68A BR20242068A BR6802420D0 BR 6802420 D0 BR6802420 D0 BR 6802420D0 BR 202420/68 A BR202420/68 A BR 202420/68A BR 20242068 A BR20242068 A BR 20242068A BR 6802420 D0 BR6802420 D0 BR 6802420D0
Authority
BR
Brazil
Prior art keywords
digestor
digesting
installation
load
continuous cellulose
Prior art date
Application number
BR202420/68A
Other languages
English (en)
Portuguese (pt)
Inventor
J Richter
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 BR6802420D0 publication Critical patent/BR6802420D0/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
BR202420/68A 1967-09-18 1968-09-18 Processo e instalacao para digestao de uma carga de cavacos de madeira num digestor de celulose continuo BR6802420D0 (pt)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE12803/67A SE305582B (fi) 1967-09-18 1967-09-18

Publications (1)

Publication Number Publication Date
BR6802420D0 true BR6802420D0 (pt) 1973-06-07

Family

ID=20296327

Family Applications (1)

Application Number Title Priority Date Filing Date
BR202420/68A BR6802420D0 (pt) 1967-09-18 1968-09-18 Processo e instalacao para digestao de uma carga de cavacos de madeira num digestor de celulose continuo

Country Status (7)

Country Link
US (1) US3578554A (fi)
BR (1) BR6802420D0 (fi)
DE (1) DE1792540C2 (fi)
FI (1) FI47390C (fi)
FR (1) FR1583131A (fi)
NO (1) NO120660B (fi)
SE (1) SE305582B (fi)

Families Citing this family (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3830689A (en) * 1968-11-19 1974-08-20 Metsaluton Selluloosa Oy Separate impregnation and common digestion of different wooden raw materials
US4152197A (en) * 1974-09-23 1979-05-01 Mo Och Domsjo Ab Process for preparing high-yield cellulose pulps by vapor phase pulping an unpulped portion of lignocellulosic material and a partially chemically pulped portion
US4096027A (en) * 1976-02-19 1978-06-20 Kamyr Inc. System for presteaming wood chips at or near atmospheric pressure with minimum displacement of air
US4123318A (en) * 1976-06-29 1978-10-31 Kamyr, Inc. Three-vessel treatment system
SE416481B (sv) * 1977-05-02 1981-01-05 Mo Och Domsjoe Ab Fofarande och anordning for behandling av vedflis for avlegsnande av tungmetaller och harts
SE8502210L (sv) * 1985-05-06 1986-11-07 Sunds Defibrator Framstellning av mekanisk massa
US5213662A (en) * 1991-08-14 1993-05-25 Kamyr, Inc. Treatment of chips with high temperature black liquor to reduce black liquor viscosity
SE502134C2 (sv) * 1994-02-10 1995-08-28 Kvaerner Pulping Tech Optimering av vätske/ved-förhållande i förimpregneringskärl och kontinuerlig kokare vid framställning av kemisk massa
US5795438A (en) * 1996-11-04 1998-08-18 Ahlstrom Machinery Inc. Method and apparatus for feeding multiple digesters
US5882477A (en) * 1997-02-10 1999-03-16 Ahlstrom Machinery, Inc. Continuous digester with a low temperature gas-phase
US6186373B1 (en) 1998-04-06 2001-02-13 Andritz-Ahlstrom Inc. Hopper, or bin, screw feeder construction controlling discharge velocity profile
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
SE518789C2 (sv) * 2001-05-04 2002-11-19 Kvaerner Pulping Tech System för matning av flis till flisfickor
US8951388B2 (en) * 2011-04-08 2015-02-10 Pec-Tech Engineering And Construction Pte Ltd Method and system for efficient production of dissolving pulp in a kraft mill producing paper grade pulp with a continuous type digester

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2948336A (en) * 1955-06-06 1960-08-09 Pandia Inc Continuous digester

Also Published As

Publication number Publication date
DE1792540B1 (de) 1972-05-31
US3578554A (en) 1971-05-11
FI47390B (fi) 1973-07-31
FI47390C (fi) 1973-11-12
SE305582B (fi) 1968-10-28
NO120660B (fi) 1970-11-16
DE1792540C2 (de) 1973-01-04
FR1583131A (fi) 1969-10-17

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