HUT36873A - Process for production of sulphite pulps - Google Patents

Process for production of sulphite pulps

Info

Publication number
HUT36873A
HUT36873A HU421784A HU421784A HUT36873A HU T36873 A HUT36873 A HU T36873A HU 421784 A HU421784 A HU 421784A HU 421784 A HU421784 A HU 421784A HU T36873 A HUT36873 A HU T36873A
Authority
HU
Hungary
Prior art keywords
production
sulphite pulps
pulps
sulphite
Prior art date
Application number
HU421784A
Other languages
Hungarian (hu)
Inventor
Pirkko Moikentin-Matilainen
Ermo Kaila
Simo Kuusela
Simo Hyvaerinnen
Original Assignee
Serlachius Oy
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 Serlachius Oy filed Critical Serlachius Oy
Publication of HUT36873A publication Critical patent/HUT36873A/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
    • D21C3/00—Pulping cellulose-containing materials
    • D21C3/04—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides
    • D21C3/06—Pulping cellulose-containing materials with acids, acid salts or acid anhydrides sulfur dioxide; sulfurous acid; bisulfites sulfites
    • 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
HU421784A 1983-11-29 1984-11-13 Process for production of sulphite pulps HUT36873A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI834358A FI73012C (en) 1983-11-29 1983-11-29 Process for boiling sulfite cellulose.

Publications (1)

Publication Number Publication Date
HUT36873A true HUT36873A (en) 1985-10-28

Family

ID=8518141

Family Applications (1)

Application Number Title Priority Date Filing Date
HU421784A HUT36873A (en) 1983-11-29 1984-11-13 Process for production of sulphite pulps

Country Status (8)

Country Link
JP (1) JPS60134088A (en)
DD (1) DD229446A5 (en)
DE (1) DE3440716A1 (en)
FI (1) FI73012C (en)
HU (1) HUT36873A (en)
NO (1) NO844740L (en)
PL (1) PL145660B1 (en)
SE (1) SE8405984L (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE62376C (en) * O. SCHMIDT in Berlin N., Weifsen-I burgerstr. 48 Process for the production of pulp
DE527950C (en) * 1928-12-30 1931-06-24 I G Farbenindustrie Akt Ges Process for the production of sulphite pulp

Also Published As

Publication number Publication date
SE8405984L (en) 1985-05-30
FI834358A (en) 1985-05-30
FI73012C (en) 1987-08-10
JPS60134088A (en) 1985-07-17
SE8405984D0 (en) 1984-11-27
FI834358A0 (en) 1983-11-29
DD229446A5 (en) 1985-11-06
NO844740L (en) 1985-05-30
FI73012B (en) 1987-04-30
DE3440716A1 (en) 1985-06-05
PL145660B1 (en) 1988-10-31
PL250632A1 (en) 1985-07-16

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