SE8703718L - Foerfarande vid aktivering av lignocellulosamaterial med kvaevedioxid innehaallande gas - Google Patents

Foerfarande vid aktivering av lignocellulosamaterial med kvaevedioxid innehaallande gas

Info

Publication number
SE8703718L
SE8703718L SE8703718A SE8703718A SE8703718L SE 8703718 L SE8703718 L SE 8703718L SE 8703718 A SE8703718 A SE 8703718A SE 8703718 A SE8703718 A SE 8703718A SE 8703718 L SE8703718 L SE 8703718L
Authority
SE
Sweden
Prior art keywords
gas
activating
lignocellulosic material
containing gas
separated
Prior art date
Application number
SE8703718A
Other languages
Unknown language ( )
English (en)
Other versions
SE460543B (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/sv
Priority to NZ226104A priority patent/NZ226104A/xx
Priority to CA000577358A priority patent/CA1301412C/en
Priority to AU22832/88A priority patent/AU605913B2/en
Priority to FI884432A priority patent/FI93231C/sv
Priority to ZA887229A priority patent/ZA887229B/xx
Priority to AT88115896T priority patent/ATE101886T1/de
Priority to DE3887948T priority patent/DE3887948T2/de
Priority to JP63242205A priority patent/JP2510424B2/ja
Priority to ES88115896T priority patent/ES2049234T3/es
Priority to EP88115896A priority patent/EP0309998B1/en
Priority to NO884279A priority patent/NO172698C/no
Publication of SE8703718L publication Critical patent/SE8703718L/sv
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)
  • 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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Chemical Or Physical Treatment Of Fibers (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
NO884279A NO172698C (no) 1987-09-28 1988-09-27 Fremgangsmaate ved fremstilling av cellulosemasse
AT88115896T ATE101886T1 (de) 1987-09-28 1988-09-27 Verfahren in der aktivierung von lignocellulosematerial mit einem stickstoffdioxid enthaltenden gas.
FI884432A FI93231C (sv) 1987-09-28 1988-09-27 Förfarande vid aktivering av lignocellulosamaterial med kvävedioxid innehållande gas
ZA887229A ZA887229B (en) 1987-09-28 1988-09-27 A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide
AU22832/88A AU605913B2 (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.
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
ES88115896T ES2049234T3 (es) 1987-09-28 1988-09-27 Un metodo para activar material lignocelulosico con un gas que contiene dioxido de nitrogeno.
EP88115896A EP0309998B1 (en) 1987-09-28 1988-09-27 A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide

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 true SE8703718L (sv) 1989-03-29
SE460543B 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 (sv)
JP (1) JP2510424B2 (sv)
AT (1) ATE101886T1 (sv)
AU (1) AU605913B2 (sv)
CA (1) CA1301412C (sv)
DE (1) DE3887948T2 (sv)
ES (1) ES2049234T3 (sv)
FI (1) FI93231C (sv)
NO (1) NO172698C (sv)
NZ (1) NZ226104A (sv)
SE (1) SE460543B (sv)
ZA (1) ZA887229B (sv)

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
AU605913B2 (en) 1991-01-24
ATE101886T1 (de) 1994-03-15
SE460543B (sv) 1989-10-23
SE8703718D0 (sv) 1987-09-28
NO172698B (no) 1993-05-18
FI884432A0 (sv) 1988-09-27
CA1301412C (en) 1992-05-26
EP0309998A2 (en) 1989-04-05
DE3887948D1 (de) 1994-03-31
NO884279L (no) 1989-03-29
FI93231B (sv) 1994-11-30
DE3887948T2 (de) 1994-08-18
FI884432A (sv) 1989-03-29
NO884279D0 (no) 1988-09-27
FI93231C (sv) 1995-03-10
EP0309998A3 (en) 1991-07-17
JP2510424B2 (ja) 1996-06-26
ZA887229B (en) 1989-06-28
ES2049234T3 (es) 1994-04-16
JPH01104894A (ja) 1989-04-21
NO172698C (no) 1993-08-25
AU2283288A (en) 1989-04-06
NZ226104A (en) 1990-05-28
EP0309998B1 (en) 1994-02-23

Similar Documents

Publication Publication Date Title
WO1991005735A3 (en) Active carbon
HUT49346A (en) Process for production of derivatives of 2-/2-piridil-methil-sulphinil/-benzimidasole
AU4540289A (en) Purification of saturated halocarbons
SE8600952L (sv) Forfarande for framstellning av vanillin
AU589503B2 (en) Process for the removal of metals from waters containing them
SE8903972L (sv) Foerfarande foer destruktion av halogenhaltiga substanser
ATE130622T1 (de) Verfahren zur herstellung von huminsäuren aus kohle.
SE8703718L (sv) Foerfarande vid aktivering av lignocellulosamaterial med kvaevedioxid innehaallande gas
ES8701828A1 (es) Metodo de tratamiento de gases en seco para su purificacion y fines similares
AU646047B2 (en) Sulfite overbased products and process
DE3063097D1 (en) Carbonation process in a sugar factory
DE3872686T (sv)
AU586304B2 (en) A method in the manufacturing of cellulose pulp
KR870008783A (ko) 저탄소함량 질화규소의 제조방법
GB2190477B (en) Process and apparatus for the production of oxygen by cyrogenic rectrification of air
FR2300169A1 (fr) Procede de blanchiment d'une matiere cellulosique d'origine vegetale
GB1470299A (en) Process for removing so2 from gases
JPS5631484A (en) Treatment of cyanide or cyanide compound in solid waste material
DE3164703D1 (en) Process for the transformation of furfural or 5-nitro-furfural into furonitrile or 5-nitro-furonitrile
TW218030B (en) Manufacturing method of active carbon fiber
GB918283A (en) Process for the production of monofluorophthalic acids
DE3370766D1 (en) Process for the reduction of the content of so2 and/or nox in flue gas
SE8700972L (sv) Forfarande for avlegsnande av svavelkomponenter ur gaser

Legal Events

Date Code Title Description
NAL Patent in force

Ref document number: 8703718-0

Format of ref document f/p: F

NUG Patent has lapsed

Ref document number: 8703718-0

Format of ref document f/p: F