SE7806806L - Forfarande for framstellning av oblekt sulfitcellulosa med hog ljushet, renhet och styrka eller blekt cellulosa av kvistmassa - Google Patents

Forfarande for framstellning av oblekt sulfitcellulosa med hog ljushet, renhet och styrka eller blekt cellulosa av kvistmassa

Info

Publication number
SE7806806L
SE7806806L SE7806806A SE7806806A SE7806806L SE 7806806 L SE7806806 L SE 7806806L SE 7806806 A SE7806806 A SE 7806806A SE 7806806 A SE7806806 A SE 7806806A SE 7806806 L SE7806806 L SE 7806806L
Authority
SE
Sweden
Prior art keywords
cellulosis
oblect
cellulosa
twis
pleased
Prior art date
Application number
SE7806806A
Other languages
English (en)
Swedish (sv)
Inventor
K Hasvold
Original Assignee
Borregaard As
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 Borregaard As filed Critical Borregaard As
Publication of SE7806806L publication Critical patent/SE7806806L/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
    • D21C5/00—Other processes for obtaining cellulose, e.g. cooking cotton linters ; Processes characterised by the choice of cellulose-containing starting materials
SE7806806A 1977-07-08 1978-06-13 Forfarande for framstellning av oblekt sulfitcellulosa med hog ljushet, renhet och styrka eller blekt cellulosa av kvistmassa SE7806806L (sv)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
NO772420A NO140936C (no) 1977-07-08 1977-07-08 Fremgangsmaate ved fremstilling av sulfittcellulose fra kvistmasse

Publications (1)

Publication Number Publication Date
SE7806806L true SE7806806L (sv) 1979-01-09

Family

ID=19883621

Family Applications (1)

Application Number Title Priority Date Filing Date
SE7806806A SE7806806L (sv) 1977-07-08 1978-06-13 Forfarande for framstellning av oblekt sulfitcellulosa med hog ljushet, renhet och styrka eller blekt cellulosa av kvistmassa

Country Status (5)

Country Link
US (1) US4230524A (xx)
CA (1) CA1119361A (xx)
FI (1) FI63449C (xx)
NO (1) NO140936C (xx)
SE (1) SE7806806L (xx)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4435249A (en) 1979-09-05 1984-03-06 The Black Clawson Co. Process for the oxygen delignification of pulp mill rejects
SE465730C (sv) * 1988-03-17 2001-10-08 Kvaerner Pulping Tech Sätt vid delignifiering av fiberhaltig cellulosamassa
EP2231881A4 (en) * 2007-12-19 2013-08-28 Fpinnovations CONVERSION OF NODE COMMITTEES FROM CHEMICAL PELLET RECOVERY

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3393121A (en) * 1965-02-05 1968-07-16 Scott Paper Co Soda cook of acid sulfite knotter rejects
US3830688A (en) * 1970-10-23 1974-08-20 Skogsaegarnas Ind Ab Method of reducing the discharge of waste products from pulp mills
US3886035A (en) * 1973-03-12 1975-05-27 Kamyr Inc Process for separating knots from pulp

Also Published As

Publication number Publication date
FI63449C (fi) 1983-06-10
NO772420L (no) 1979-01-09
NO140936C (no) 1979-12-12
US4230524A (en) 1980-10-28
FI63449B (fi) 1983-02-28
FI782164A (fi) 1979-01-09
CA1119361A (en) 1982-03-09
NO140936B (no) 1979-09-03

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