SE421937B - Forfarande for blekning av cellulosahaltigt vextmaterial - Google Patents

Forfarande for blekning av cellulosahaltigt vextmaterial

Info

Publication number
SE421937B
SE421937B SE7601147A SE7601147A SE421937B SE 421937 B SE421937 B SE 421937B SE 7601147 A SE7601147 A SE 7601147A SE 7601147 A SE7601147 A SE 7601147A SE 421937 B SE421937 B SE 421937B
Authority
SE
Sweden
Prior art keywords
cellulosa
whiting
procedure
vegetable material
containing vegetable
Prior art date
Application number
SE7601147A
Other languages
English (en)
Swedish (sv)
Other versions
SE7601147L (sv
Inventor
V P Zaplatin
V P Svitelsky
L I Galov
A K Djukareva
R G Sklyar
V A Denisovich
D A Shirokova
V A Shevchenko
Original Assignee
Uk Nii Tsellyulozno Bumazhnoj
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 Nii Tsellyulozno Bumazhnoj filed Critical Uk Nii Tsellyulozno Bumazhnoj
Publication of SE7601147L publication Critical patent/SE7601147L/xx
Publication of SE421937B publication Critical patent/SE421937B/xx

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)
SE7601147A 1975-02-04 1976-02-03 Forfarande for blekning av cellulosahaltigt vextmaterial SE421937B (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SU752101937A SU591540A1 (ru) 1975-02-04 1975-02-04 Способ обработки целлюлозосодержащего материала

Publications (2)

Publication Number Publication Date
SE7601147L SE7601147L (sv) 1976-08-05
SE421937B true SE421937B (sv) 1982-02-08

Family

ID=20609073

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7601147A SE421937B (sv) 1975-02-04 1976-02-03 Forfarande for blekning av cellulosahaltigt vextmaterial

Country Status (6)

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

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
FI760266A7 (enrdf_load_stackoverflow) 1976-08-05
CA1081907A (en) 1980-07-22
DE2604107B2 (de) 1978-11-23
FR2300169B1 (enrdf_load_stackoverflow) 1978-11-10
SE7601147L (sv) 1976-08-05
DE2604107C3 (de) 1979-07-26
SU591540A1 (ru) 1978-02-05
DE2604107A1 (de) 1976-08-05
FR2300169A1 (fr) 1976-09-03
FI65291C (fi) 1984-04-10
FI65291B (fi) 1983-12-30

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