NO884279L - Fremgangsmaate ved fremstilling av cellulosemasse. - Google Patents

Fremgangsmaate ved fremstilling av cellulosemasse.

Info

Publication number
NO884279L
NO884279L NO88884279A NO884279A NO884279L NO 884279 L NO884279 L NO 884279L NO 88884279 A NO88884279 A NO 88884279A NO 884279 A NO884279 A NO 884279A NO 884279 L NO884279 L NO 884279L
Authority
NO
Norway
Prior art keywords
gas
lignocellulosic material
separated
activating
oxygen
Prior art date
Application number
NO88884279A
Other languages
English (en)
Other versions
NO172698C (no
NO884279D0 (no
NO172698B (no
Inventor
Hans Olof Samuelson
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 NO884279D0 publication Critical patent/NO884279D0/no
Publication of NO884279L publication Critical patent/NO884279L/no
Publication of NO172698B publication Critical patent/NO172698B/no
Publication of NO172698C publication Critical patent/NO172698C/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
    • 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
    • D21C11/00—Regeneration of pulp liquors or effluent waste waters
    • D21C11/06—Treatment of pulp gases; Recovery of the heat content of the gases; Treatment of gases arising from various sources in pulp and paper mills; Regeneration of gaseous SO2, e.g. arising from liquors containing sulfur compounds

Landscapes

  • Paper (AREA)
  • Polysaccharides And Polysaccharide Derivatives (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
NO884279A 1987-09-28 1988-09-27 Fremgangsmaate ved fremstilling av cellulosemasse NO172698C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE8703718A SE460543B (sv) 1987-09-28 1987-09-28 Foerfarande vid aktivering av lignocellulosamaterial med kvaevedioxid innehaallande gas

Publications (4)

Publication Number Publication Date
NO884279D0 NO884279D0 (no) 1988-09-27
NO884279L true NO884279L (no) 1989-03-29
NO172698B NO172698B (no) 1993-05-18
NO172698C NO172698C (no) 1993-08-25

Family

ID=20369679

Family Applications (1)

Application Number Title Priority Date Filing Date
NO884279A NO172698C (no) 1987-09-28 1988-09-27 Fremgangsmaate ved fremstilling av cellulosemasse

Country Status (12)

Country Link
EP (1) EP0309998B1 (no)
JP (1) JP2510424B2 (no)
AT (1) ATE101886T1 (no)
AU (1) AU605913B2 (no)
CA (1) CA1301412C (no)
DE (1) DE3887948T2 (no)
ES (1) ES2049234T3 (no)
FI (1) FI93231C (no)
NO (1) NO172698C (no)
NZ (1) NZ226104A (no)
SE (1) SE460543B (no)
ZA (1) ZA887229B (no)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE9200183L (sv) * 1992-01-23 1993-07-24 Kamyr Ab Avskiljningsanordning samt foerfarande

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4165253A (en) * 1978-07-20 1979-08-21 Ivanov Mikhail A Process for producing pulp
SE421938B (sv) * 1980-06-05 1982-02-08 Mo Och Domsjoe Ab Forfarande for behandling av cellulosamassa med kveveoxider fore syrgasblekning
SE451023B (sv) * 1985-12-10 1987-08-24 Mo Och Domsjoe Ab Forfarande vid aktivering av lignocellulosamaterial med kvevedioxid innehallande gas

Also Published As

Publication number Publication date
ATE101886T1 (de) 1994-03-15
NO172698C (no) 1993-08-25
CA1301412C (en) 1992-05-26
SE8703718D0 (sv) 1987-09-28
ZA887229B (en) 1989-06-28
ES2049234T3 (es) 1994-04-16
FI93231C (fi) 1995-03-10
EP0309998A2 (en) 1989-04-05
DE3887948D1 (de) 1994-03-31
JP2510424B2 (ja) 1996-06-26
FI884432L (fi) 1989-03-29
SE460543B (sv) 1989-10-23
NZ226104A (en) 1990-05-28
AU2283288A (en) 1989-04-06
SE8703718L (sv) 1989-03-29
JPH01104894A (ja) 1989-04-21
NO884279D0 (no) 1988-09-27
AU605913B2 (en) 1991-01-24
DE3887948T2 (de) 1994-08-18
EP0309998B1 (en) 1994-02-23
FI884432A0 (fi) 1988-09-27
NO172698B (no) 1993-05-18
EP0309998A3 (en) 1991-07-17
FI93231B (fi) 1994-11-30

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