NO160384C - Fremgangsmaate ved fremstilling av cellulosemasse av ved ifoelge sulfatmetoden. - Google Patents

Fremgangsmaate ved fremstilling av cellulosemasse av ved ifoelge sulfatmetoden.

Info

Publication number
NO160384C
NO160384C NO823564A NO823564A NO160384C NO 160384 C NO160384 C NO 160384C NO 823564 A NO823564 A NO 823564A NO 823564 A NO823564 A NO 823564A NO 160384 C NO160384 C NO 160384C
Authority
NO
Norway
Prior art keywords
cellulosmass
preparing
procedure
sulphate method
sulphate
Prior art date
Application number
NO823564A
Other languages
English (en)
Other versions
NO823564L (no
NO160384B (no
Inventor
Hans Olof Samuelson
Erik Olof Sture Haegglund
Original Assignee
Mo Och Domsjoe 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 Mo Och Domsjoe Ab filed Critical Mo Och Domsjoe Ab
Publication of NO823564L publication Critical patent/NO823564L/no
Publication of NO160384B publication Critical patent/NO160384B/no
Publication of NO160384C publication Critical patent/NO160384C/no

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
NO823564A 1981-10-27 1982-10-26 Fremgangsmaate ved fremstilling av cellulosemasse av ved ifoelge sulfatmetoden. NO160384C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8106326A SE450393B (sv) 1981-10-27 1981-10-27 Forfarande for behandling av ved med kveveoxider och syrgas fore sulfatkokning

Publications (3)

Publication Number Publication Date
NO823564L NO823564L (no) 1983-04-28
NO160384B NO160384B (no) 1989-01-02
NO160384C true NO160384C (no) 1989-04-12

Family

ID=20344889

Family Applications (1)

Application Number Title Priority Date Filing Date
NO823564A NO160384C (no) 1981-10-27 1982-10-26 Fremgangsmaate ved fremstilling av cellulosemasse av ved ifoelge sulfatmetoden.

Country Status (11)

Country Link
US (1) US4750973A (no)
JP (1) JPS5881691A (no)
AT (1) AT378378B (no)
AU (1) AU552494B2 (no)
CA (1) CA1180512A (no)
DE (1) DE3239608A1 (no)
FI (1) FI70266C (no)
FR (1) FR2515223B1 (no)
NO (1) NO160384C (no)
NZ (1) NZ202296A (no)
SE (1) SE450393B (no)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5043488A (en) * 1990-03-12 1991-08-27 J. G. S. Research Company, Inc. Process for preparing an explosive and the product therefrom
FI96387C (fi) * 1994-09-19 2001-12-03 Kvaerner Pulping Oy Menetelmä typen oksidien poistamiseksi sellutehtaan savukaasuista
CA2399723A1 (en) * 2000-02-09 2001-08-16 Akzo Nobel N.V. Pulping process
US6752904B2 (en) * 2000-02-09 2004-06-22 Akzo Nobel N.V. Process for removal of lignin from lignocellulosic material
WO2004106624A1 (en) * 2003-06-03 2004-12-09 Pacific Pulp Resources Inc. Method for producing pulp and lignin

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE204460C (no) *
US2733992A (en) * 1956-02-07 reyerson
GB438436A (en) * 1934-05-16 1935-11-18 Henry Dreyfus Improvements in the production of cellulose and cellulosic products
US4076579A (en) * 1973-08-06 1978-02-28 The Regents Of The University Of California Pulping of lignocellulosic material by sequential treatment thereof with nitric oxide and oxygen
GB1505070A (en) * 1974-06-11 1978-03-22 Canadian Ind Process for bleaching of lignocellulosic material

Also Published As

Publication number Publication date
CA1180512A (en) 1985-01-08
AU552494B2 (en) 1986-06-05
NO823564L (no) 1983-04-28
DE3239608A1 (de) 1983-05-05
SE8106326L (sv) 1983-04-28
AU8871782A (en) 1983-05-05
FI823559A0 (fi) 1982-10-18
US4750973A (en) 1988-06-14
AT378378B (de) 1985-07-25
FI70266C (fi) 1986-09-15
FR2515223B1 (fr) 1986-08-22
NZ202296A (en) 1986-01-24
DE3239608C2 (no) 1989-10-19
SE450393B (sv) 1987-06-22
JPS5881691A (ja) 1983-05-17
FI823559L (fi) 1983-04-28
JPH028074B2 (no) 1990-02-22
ATA390882A (de) 1984-12-15
FI70266B (fi) 1986-02-28
FR2515223A1 (fr) 1983-04-29
NO160384B (no) 1989-01-02

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