SE306874B - - Google Patents

Info

Publication number
SE306874B
SE306874B SE5153/65A SE515365A SE306874B SE 306874 B SE306874 B SE 306874B SE 5153/65 A SE5153/65 A SE 5153/65A SE 515365 A SE515365 A SE 515365A SE 306874 B SE306874 B SE 306874B
Authority
SE
Sweden
Application number
SE5153/65A
Inventor
H Asplund
R Reinhall
K Cederquist
Original Assignee
Defibrator 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 Defibrator Ab filed Critical Defibrator Ab
Priority to SE5153/65A priority Critical patent/SE306874B/xx
Priority to FI661025A priority patent/FI46754C/fi
Publication of SE306874B publication Critical patent/SE306874B/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
    • 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
    • D21C3/24—Continuous processes
SE5153/65A 1965-04-21 1965-04-21 SE306874B (fi)

Priority Applications (2)

Application Number Priority Date Filing Date Title
SE5153/65A SE306874B (fi) 1965-04-21 1965-04-21
FI661025A FI46754C (fi) 1965-04-21 1966-04-20 Tapa selluloosamassan jatkuvaksi valmistamiseksi hakkeesta sulfiittike ittonestettä käyttäen.

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE5153/65A SE306874B (fi) 1965-04-21 1965-04-21

Publications (1)

Publication Number Publication Date
SE306874B true SE306874B (fi) 1968-12-09

Family

ID=20265832

Family Applications (1)

Application Number Title Priority Date Filing Date
SE5153/65A SE306874B (fi) 1965-04-21 1965-04-21

Country Status (2)

Country Link
FI (1) FI46754C (fi)
SE (1) SE306874B (fi)

Also Published As

Publication number Publication date
FI46754C (fi) 1973-06-11
FI46754B (fi) 1973-02-28

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