FI760266A - - Google Patents

Info

Publication number
FI760266A
FI760266A FI760266A FI760266A FI760266A FI 760266 A FI760266 A FI 760266A FI 760266 A FI760266 A FI 760266A FI 760266 A FI760266 A FI 760266A FI 760266 A FI760266 A FI 760266A
Authority
FI
Finland
Application number
FI760266A
Other languages
Finnish (fi)
Other versions
FI65291C (en
FI65291B (en
Inventor
Veniamin Petrovich Zaplatin
Vasily Petrovich Svitelsky
Lev Ivanovich Galov
Alla Konstantinovna Djukareva
Rozalia Grigorievna Skylar
Vasily Alexeevich Denisovich
Dmitry Alexeevich Shirokov
Vladimir Alexandrov Shevchenko
Original Assignee
Uk Na Issl I Tselljul Bum Prom
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 Uk Na Issl I Tselljul Bum Prom filed Critical Uk Na Issl I Tselljul Bum Prom
Publication of FI760266A publication Critical patent/FI760266A/fi
Application granted granted Critical
Publication of FI65291B publication Critical patent/FI65291B/en
Publication of FI65291C publication Critical patent/FI65291C/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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/1005—Pretreatment of the pulp, e.g. degassing the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
FI760266A 1975-02-04 1976-02-04 FOERFARANDE FOER BLEKNING AV ETT CELLULOSAHALTIGT VEGETABLISKTMATERIAL FI65291C (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SU2101937 1975-02-04
SU752101937A SU591540A1 (en) 1975-02-04 1975-02-04 Method of processing cellulose-containing material

Publications (3)

Publication Number Publication Date
FI760266A true FI760266A (en) 1976-08-05
FI65291B FI65291B (en) 1983-12-30
FI65291C FI65291C (en) 1984-04-10

Family

ID=20609073

Family Applications (1)

Application Number Title Priority Date Filing Date
FI760266A FI65291C (en) 1975-02-04 1976-02-04 FOERFARANDE FOER BLEKNING AV ETT CELLULOSAHALTIGT VEGETABLISKTMATERIAL

Country Status (6)

Country Link
CA (1) CA1081907A (en)
DE (1) DE2604107C3 (en)
FI (1) FI65291C (en)
FR (1) FR2300169A1 (en)
SE (1) SE421937B (en)
SU (1) SU591540A1 (en)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB601643A (en) * 1945-04-13 1948-05-10 Hercules Powder Co Ltd Improvements in or relating to the bleaching of cellulose

Also Published As

Publication number Publication date
FR2300169A1 (en) 1976-09-03
CA1081907A (en) 1980-07-22
DE2604107A1 (en) 1976-08-05
FI65291C (en) 1984-04-10
FI65291B (en) 1983-12-30
DE2604107B2 (en) 1978-11-23
SE421937B (en) 1982-02-08
SU591540A1 (en) 1978-02-05
FR2300169B1 (en) 1978-11-10
SE7601147L (en) 1976-08-05
DE2604107C3 (en) 1979-07-26

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Legal Events

Date Code Title Description
MM Patent lapsed

Owner name: UKRAINSKY NAUCHNO-ISSLEDOVATELSKY