AU605913B2 - A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide - Google Patents

A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide Download PDF

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Publication number
AU605913B2
AU605913B2 AU22832/88A AU2283288A AU605913B2 AU 605913 B2 AU605913 B2 AU 605913B2 AU 22832/88 A AU22832/88 A AU 22832/88A AU 2283288 A AU2283288 A AU 2283288A AU 605913 B2 AU605913 B2 AU 605913B2
Authority
AU
Australia
Prior art keywords
gas
oxygen
lignocellulosic material
absorption solution
cellulose pulp
Prior art date
Legal status (The legal status 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 status listed.)
Ceased
Application number
AU22832/88A
Other languages
English (en)
Other versions
AU2283288A (en
Inventor
Hans Olof Professor Samuelson
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mo och Domsjo AB
Original Assignee
Mo och Domsjo 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 Domsjo AB filed Critical Mo och Domsjo AB
Publication of AU2283288A publication Critical patent/AU2283288A/en
Application granted granted Critical
Publication of AU605913B2 publication Critical patent/AU605913B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

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)
AU22832/88A 1987-09-28 1988-09-27 A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide Ceased AU605913B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8703718 1987-09-28
SE8703718A SE460543B (sv) 1987-09-28 1987-09-28 Foerfarande vid aktivering av lignocellulosamaterial med kvaevedioxid innehaallande gas

Publications (2)

Publication Number Publication Date
AU2283288A AU2283288A (en) 1989-04-06
AU605913B2 true AU605913B2 (en) 1991-01-24

Family

ID=20369679

Family Applications (1)

Application Number Title Priority Date Filing Date
AU22832/88A Ceased AU605913B2 (en) 1987-09-28 1988-09-27 A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide

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

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU547231B2 (en) * 1980-06-05 1985-10-10 Mo Och Domsjo Aktiebolag Oxygen bleaching cellulose pulp
AU586304B2 (en) * 1985-12-10 1989-07-06 Mo Och Domsjo Aktiebolag A method in the manufacturing of cellulose pulp

Family Cites Families (1)

* 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU547231B2 (en) * 1980-06-05 1985-10-10 Mo Och Domsjo Aktiebolag Oxygen bleaching cellulose pulp
AU586304B2 (en) * 1985-12-10 1989-07-06 Mo Och Domsjo Aktiebolag A method in the manufacturing of cellulose pulp

Also Published As

Publication number Publication date
FI884432A0 (sv) 1988-09-27
SE8703718D0 (sv) 1987-09-28
EP0309998A2 (en) 1989-04-05
SE460543B (sv) 1989-10-23
EP0309998A3 (en) 1991-07-17
CA1301412C (en) 1992-05-26
DE3887948D1 (de) 1994-03-31
NO884279D0 (no) 1988-09-27
NZ226104A (en) 1990-05-28
ZA887229B (en) 1989-06-28
DE3887948T2 (de) 1994-08-18
FI93231C (sv) 1995-03-10
ATE101886T1 (de) 1994-03-15
FI93231B (sv) 1994-11-30
JP2510424B2 (ja) 1996-06-26
ES2049234T3 (es) 1994-04-16
NO172698C (no) 1993-08-25
NO884279L (no) 1989-03-29
SE8703718L (sv) 1989-03-29
FI884432A (sv) 1989-03-29
NO172698B (no) 1993-05-18
JPH01104894A (ja) 1989-04-21
AU2283288A (en) 1989-04-06
EP0309998B1 (en) 1994-02-23

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