FI753371A7 - - Google Patents

Info

Publication number
FI753371A7
FI753371A7 FI753371A FI753371A FI753371A7 FI 753371 A7 FI753371 A7 FI 753371A7 FI 753371 A FI753371 A FI 753371A FI 753371 A FI753371 A FI 753371A FI 753371 A7 FI753371 A7 FI 753371A7
Authority
FI
Finland
Application number
FI753371A
Other languages
Finnish (fi)
Other versions
FI61924C (fi
FI61924B (fi
Inventor
Jens Olov Ryhman
Nils Anton Vogt
Original Assignee
Billeruds 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 Billeruds Ab filed Critical Billeruds Ab
Publication of FI753371A7 publication Critical patent/FI753371A7/fi
Application granted granted Critical
Publication of FI61924B publication Critical patent/FI61924B/fi
Publication of FI61924C publication Critical patent/FI61924C/fi

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
    • D21C1/00—Pretreatment of the finely-divided materials before digesting
    • D21C1/08—Pretreatment of the finely-divided materials before digesting with oxygen-generating compounds
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S162/00—Paper making and fiber liberation
    • Y10S162/12—Seasoning
FI753371A 1974-12-10 1975-11-28 Foerfarande foer behandling av traeflis FI61924C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7415430A SE391544C (sv) 1974-12-10 1974-12-10 Sett for forcerad hartsmognad hos vedflis
SE7415430 1974-12-10

Publications (3)

Publication Number Publication Date
FI753371A7 true FI753371A7 (cs) 1976-06-11
FI61924B FI61924B (fi) 1982-06-30
FI61924C FI61924C (fi) 1982-10-11

Family

ID=20322940

Family Applications (1)

Application Number Title Priority Date Filing Date
FI753371A FI61924C (fi) 1974-12-10 1975-11-28 Foerfarande foer behandling av traeflis

Country Status (8)

Country Link
US (1) US4088529A (cs)
JP (1) JPS5227241B2 (cs)
AT (1) AT347782B (cs)
CA (1) CA1073613A (cs)
FI (1) FI61924C (cs)
FR (1) FR2294267A1 (cs)
NO (1) NO146142C (cs)
SE (1) SE391544C (cs)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TR19409A (tr) * 1976-03-12 1979-03-01 Union Carbide Corp Kimyasal selueloz ueretiminden evvel odun yongalarinin oksijen ile oen muamelesi ile selueloz veriminin arttirilmasina mahsus usul
NZ191061A (en) * 1978-07-27 1982-03-16 Obbola Linerboard Ab Chemical pulp manufacture cellulosic material preheated by steam in a storage container
DE2953666A1 (en) * 1979-05-15 1982-07-29 C Larsson A method and an arrangement for storing organic fibrous material in a stack
US5688368A (en) * 1993-12-10 1997-11-18 Beloit Technologies, Inc. Method for cooling and ozone bleaching wood pulp
WO1998002612A1 (en) * 1996-07-11 1998-01-22 Wisconsin Alumni Research Foundation Biopulping with phlebia subserialis
AU6941998A (en) * 1997-03-25 1998-10-20 United States Of America, As Represented By The Secretary Of Agriculture, The Method and apparatus for commercial scale biopulping
CA2452145A1 (en) * 2003-06-03 2004-12-03 David Tarasenko Method for producing pulp and lignin

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1850808A (en) * 1931-12-03 1932-03-22 Nat Paper Napkin Mfg Company Method of treating and seasoning paper
US3061504A (en) * 1960-03-21 1962-10-30 Int Paper Canada Method of removing resin from wood pulp
NO121371B (cs) * 1964-07-16 1971-02-15 Mo Och Domsjoe Ab
SE333299B (sv) * 1967-11-10 1971-03-08 Sunds Ab Foerfarande vid och anordning foer blekning av foeretraedesvis cellulosamassa med gasformigt blekmedel
US3802957A (en) * 1972-03-03 1974-04-09 D Cusi Process for preserving lignocellulosic material by controlling air flow through a pile of lignocellulosic material
US3964962A (en) * 1974-02-25 1976-06-22 Ingersoll-Rand Company Gaseous reaction apparatus and processes including a peripheral gas receiving chamber and a gas recirculation conduit

Also Published As

Publication number Publication date
JPS5182003A (cs) 1976-07-19
US4088529A (en) 1978-05-09
ATA933475A (de) 1978-05-15
SE7415430L (sv) 1976-06-11
NO146142C (no) 1982-08-04
SE391544B (sv) 1977-02-21
JPS5227241B2 (cs) 1977-07-19
DE2553737A1 (de) 1976-06-16
FR2294267B1 (cs) 1978-08-18
NO753933L (cs) 1976-06-11
FR2294267A1 (fr) 1976-07-09
FI61924C (fi) 1982-10-11
SE391544C (sv) 1985-10-28
CA1073613A (en) 1980-03-18
AT347782B (de) 1979-01-10
FI61924B (fi) 1982-06-30
NO146142B (no) 1982-04-26
DE2553737B2 (de) 1977-04-07

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: BILLERUDS AB