FI42397C - Laite selluloosa-aineiden jatkuvaksi käsittelyksi, erityisesti puolikemiallisen massan valmistamiseksi - Google Patents

Laite selluloosa-aineiden jatkuvaksi käsittelyksi, erityisesti puolikemiallisen massan valmistamiseksi

Info

Publication number
FI42397C
FI42397C FI189460A FI189460A FI42397C FI 42397 C FI42397 C FI 42397C FI 189460 A FI189460 A FI 189460A FI 189460 A FI189460 A FI 189460A FI 42397 C FI42397 C FI 42397C
Authority
FI
Finland
Prior art keywords
semi
production
continuous processing
cellulosic materials
chemical pulp
Prior art date
Application number
FI189460A
Other languages
English (en)
Finnish (fi)
Other versions
FI42397B (xx
Inventor
Asplund Arne Johan Arthur
Reinhall Rolf Bertil
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 filed Critical
Publication of FI42397B publication Critical patent/FI42397B/fi
Application granted granted Critical
Publication of FI42397C publication Critical patent/FI42397C/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
    • D21C1/10—Physical methods for facilitating impregnation
    • 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
FI189460A 1959-11-20 1960-11-17 Laite selluloosa-aineiden jatkuvaksi käsittelyksi, erityisesti puolikemiallisen massan valmistamiseksi FI42397C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1092659 1959-11-20

Publications (2)

Publication Number Publication Date
FI42397B FI42397B (xx) 1970-03-31
FI42397C true FI42397C (fi) 1972-01-21

Family

ID=20293068

Family Applications (1)

Application Number Title Priority Date Filing Date
FI189460A FI42397C (fi) 1959-11-20 1960-11-17 Laite selluloosa-aineiden jatkuvaksi käsittelyksi, erityisesti puolikemiallisen massan valmistamiseksi

Country Status (8)

Country Link
AT (1) AT241964B (xx)
BE (1) BE597246A (xx)
CH (1) CH404386A (xx)
DE (1) DE1517139A1 (xx)
FI (1) FI42397C (xx)
FR (1) FR1274031A (xx)
GB (1) GB974341A (xx)
NL (2) NL258134A (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5300195A (en) * 1988-05-31 1994-04-05 Kamyr Ab Continuous vertical digester apparatus
SE506456C2 (sv) * 1989-06-28 1997-12-15 Kvaerner Pulping Tech Apparat och sätt för kontinuerlig framställning av pappersmassa varvid impregneringskärlet är anordnat i kokkärlet
EP2336344A1 (en) 2009-12-21 2011-06-22 Sekab E-Technology AB Pre-treatment of cellulosic material

Also Published As

Publication number Publication date
FI42397B (xx) 1970-03-31
NL136526C (xx)
BE597246A (fr) 1961-05-18
CH404386A (de) 1965-12-15
DE1517139A1 (de) 1969-08-07
GB974341A (en) 1964-11-04
NL258134A (xx)
AT241964B (de) 1965-08-25
FR1274031A (fr) 1961-10-20

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