SE460543B - Foerfarande vid aktivering av lignocellulosamaterial med kvaevedioxid innehaallande gas - Google Patents

Foerfarande vid aktivering av lignocellulosamaterial med kvaevedioxid innehaallande gas

Info

Publication number
SE460543B
SE460543B SE8703718A SE8703718A SE460543B SE 460543 B SE460543 B SE 460543B SE 8703718 A SE8703718 A SE 8703718A SE 8703718 A SE8703718 A SE 8703718A SE 460543 B SE460543 B SE 460543B
Authority
SE
Sweden
Prior art keywords
gas
oxygen
absorption solution
activation
lignocellulosic material
Prior art date
Application number
SE8703718A
Other languages
English (en)
Swedish (sv)
Other versions
SE8703718L (sv
SE8703718D0 (sv
Inventor
H O 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
Priority to SE8703718A priority Critical patent/SE460543B/sv
Publication of SE8703718D0 publication Critical patent/SE8703718D0/xx
Priority to NZ226104A priority patent/NZ226104A/xx
Priority to CA000577358A priority patent/CA1301412C/en
Priority to FI884432A priority patent/FI93231C/fi
Priority to ES88115896T priority patent/ES2049234T3/es
Priority to NO884279A priority patent/NO172698C/no
Priority to AU22832/88A priority patent/AU605913B2/en
Priority to JP63242205A priority patent/JP2510424B2/ja
Priority to EP88115896A priority patent/EP0309998B1/de
Priority to ZA887229A priority patent/ZA887229B/xx
Priority to DE3887948T priority patent/DE3887948T2/de
Priority to AT88115896T priority patent/ATE101886T1/de
Publication of SE8703718L publication Critical patent/SE8703718L/
Publication of SE460543B publication Critical patent/SE460543B/sv

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)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Compounds Of Unknown Constitution (AREA)
  • Chemical Or Physical Treatment Of Fibers (AREA)
  • Investigating Or Analysing Biological Materials (AREA)
SE8703718A 1987-09-28 1987-09-28 Foerfarande vid aktivering av lignocellulosamaterial med kvaevedioxid innehaallande gas SE460543B (sv)

Priority Applications (12)

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
NZ226104A NZ226104A (en) 1987-09-28 1988-09-09 Manufacture of cellulose pulp during which aqueous lignocellulosic material is activated with nitrogen dioxide
CA000577358A CA1301412C (en) 1987-09-28 1988-09-14 Method in the activation of lignocellulosic material with a gas containing nitrogen dioxide
AT88115896T ATE101886T1 (de) 1987-09-28 1988-09-27 Verfahren in der aktivierung von lignocellulosematerial mit einem stickstoffdioxid enthaltenden gas.
AU22832/88A AU605913B2 (en) 1987-09-28 1988-09-27 A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide
ES88115896T ES2049234T3 (es) 1987-09-28 1988-09-27 Un metodo para activar material lignocelulosico con un gas que contiene dioxido de nitrogeno.
NO884279A NO172698C (no) 1987-09-28 1988-09-27 Fremgangsmaate ved fremstilling av cellulosemasse
FI884432A FI93231C (fi) 1987-09-28 1988-09-27 Menettelytapa lignoselluloosamateriaalin aktivoimiseksi typpidioksidia sisältävällä kaasulla
JP63242205A JP2510424B2 (ja) 1987-09-28 1988-09-27 リグノセルロ―ス材料を二酸化窒素を含有するガスで活性化する方法
EP88115896A EP0309998B1 (de) 1987-09-28 1988-09-27 Verfahren in der Aktivierung von Lignocellulosematerial mit einem Stickstoffdioxid enthaltenden Gas
ZA887229A ZA887229B (en) 1987-09-28 1988-09-27 A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide
DE3887948T DE3887948T2 (de) 1987-09-28 1988-09-27 Verfahren in der Aktivierung von Lignocellulosematerial mit einem Stickstoffdioxid enthaltenden Gas.

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 (3)

Publication Number Publication Date
SE8703718D0 SE8703718D0 (sv) 1987-09-28
SE8703718L SE8703718L (sv) 1989-03-29
SE460543B true SE460543B (sv) 1989-10-23

Family

ID=20369679

Family Applications (1)

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

Country Status (12)

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

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
DE3887948T2 (de) 1994-08-18
ZA887229B (en) 1989-06-28
ES2049234T3 (es) 1994-04-16
SE8703718L (sv) 1989-03-29
NZ226104A (en) 1990-05-28
AU2283288A (en) 1989-04-06
NO884279L (no) 1989-03-29
NO172698B (no) 1993-05-18
SE8703718D0 (sv) 1987-09-28
FI884432A (fi) 1989-03-29
AU605913B2 (en) 1991-01-24
FI884432A0 (fi) 1988-09-27
EP0309998B1 (de) 1994-02-23
DE3887948D1 (de) 1994-03-31
NO884279D0 (no) 1988-09-27
FI93231B (fi) 1994-11-30
FI93231C (fi) 1995-03-10
EP0309998A2 (de) 1989-04-05
CA1301412C (en) 1992-05-26
EP0309998A3 (de) 1991-07-17
NO172698C (no) 1993-08-25
ATE101886T1 (de) 1994-03-15
JP2510424B2 (ja) 1996-06-26
JPH01104894A (ja) 1989-04-21

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