NO130733C - - Google Patents

Info

Publication number
NO130733C
NO130733C NO2421/71A NO242171A NO130733C NO 130733 C NO130733 C NO 130733C NO 2421/71 A NO2421/71 A NO 2421/71A NO 242171 A NO242171 A NO 242171A NO 130733 C NO130733 C NO 130733C
Authority
NO
Norway
Application number
NO2421/71A
Other versions
NO130733B (no
Inventor
B S E Oestberg
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 NO130733B publication Critical patent/NO130733B/no
Publication of NO130733C publication Critical patent/NO130733C/no

Links

Classifications

    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C3/00Pulping cellulose-containing materials
    • D21C3/22Other features of pulping processes
    • D21C3/24Continuous processes
    • DTEXTILES; PAPER
    • D21PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21CPRODUCTION OF CELLULOSE BY REMOVING NON-CELLULOSE SUBSTANCES FROM CELLULOSE-CONTAINING MATERIALS; REGENERATION OF PULPING LIQUORS; APPARATUS THEREFOR
    • D21C7/00Digesters
NO2421/71A 1970-06-29 1971-06-25 NO130733C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE9004/70A SE343344B (no) 1970-06-29 1970-06-29

Publications (2)

Publication Number Publication Date
NO130733B NO130733B (no) 1974-10-21
NO130733C true NO130733C (no) 1975-01-29

Family

ID=20275585

Family Applications (1)

Application Number Title Priority Date Filing Date
NO2421/71A NO130733C (no) 1970-06-29 1971-06-25

Country Status (8)

Country Link
US (1) US3811994A (no)
JP (1) JPS5034641B1 (no)
CA (1) CA938820A (no)
DE (1) DE2132116C3 (no)
FI (1) FI52366C (no)
FR (1) FR2100030A5 (no)
NO (1) NO130733C (no)
SE (1) SE343344B (no)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE431662B (sv) * 1974-07-05 1984-02-20 Kamyr Ab Sett vid kontinuerlig kokning av fibermaterial
US3941650A (en) * 1974-08-09 1976-03-02 Schnyder Auxilius P Continuous digester
US4071399A (en) * 1976-09-01 1978-01-31 Kamyr, Inc. Apparatus and method for the displacement impregnation of cellulosic chips material
US4547264A (en) * 1979-02-12 1985-10-15 Kamyr, Inc. Method of withdrawing liquid from a pair of vertically spaced annular screens
US4221632A (en) * 1979-04-03 1980-09-09 Weyerhaeuser Company Method and apparatus for determining the location of the chip level in a pulping digester
FI66215C (fi) * 1982-12-14 1984-09-10 Ekono Oy Saett vid kontinuerlig uppslutning av finfoerdelat cellulosahaltigt material
US4693785A (en) * 1984-02-27 1987-09-15 Laakso Oliver A Digester having plural screens and means for controlling the liquid withdrawal
US4568419A (en) * 1984-02-27 1986-02-04 Laakso Oliver A Method of treating comminuted cellulosic fibrous material in a vertical vessel
US5788812A (en) * 1985-11-05 1998-08-04 Agar; Richard C. Method of recovering furfural from organic pulping liquor
US5236554A (en) * 1991-08-16 1993-08-17 Kamyr, Inc. Digester having plural screens with means for controlling liquid injection and withdrawal
SE500455C2 (sv) * 1992-11-18 1994-06-27 Kamyr Ab Förfarande vid kontinuerlig kokning under förhöjt tryck och temperatur av fibermateral i en vertikal kokare
US5985096A (en) * 1997-09-23 1999-11-16 Ahlstrom Machinery Inc. Vertical pulping digester having substantially constant diameter
US6123808A (en) * 1997-12-09 2000-09-26 Ahlstrom Machinery Inc. Distribution of dilution liquor to the discharge of a cellulose pulp digester

Also Published As

Publication number Publication date
FR2100030A5 (no) 1972-03-17
SE343344B (no) 1972-03-06
DE2132116B2 (de) 1973-05-10
DE2132116A1 (de) 1972-01-05
US3811994A (en) 1974-05-21
NO130733B (no) 1974-10-21
JPS5034641B1 (no) 1975-11-10
CA938820A (en) 1973-12-25
DE2132116C3 (de) 1973-12-13
FI52366B (no) 1977-05-02
FI52366C (fi) 1977-08-10

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