AU586304B2 - A method in the manufacturing of cellulose pulp - Google Patents

A method in the manufacturing of cellulose pulp

Info

Publication number
AU586304B2
AU586304B2 AU66407/86A AU6640786A AU586304B2 AU 586304 B2 AU586304 B2 AU 586304B2 AU 66407/86 A AU66407/86 A AU 66407/86A AU 6640786 A AU6640786 A AU 6640786A AU 586304 B2 AU586304 B2 AU 586304B2
Authority
AU
Australia
Prior art keywords
gas
nitrogen oxides
pulp
oxygen
separated
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
AU66407/86A
Other languages
English (en)
Other versions
AU6640786A (en
Inventor
Hans Olof Prof. 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 AU6640786A publication Critical patent/AU6640786A/en
Application granted granted Critical
Publication of AU586304B2 publication Critical patent/AU586304B2/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
    • 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)
  • Investigating Or Analysing Biological Materials (AREA)
  • Micro-Organisms Or Cultivation Processes Thereof (AREA)
  • Immobilizing And Processing Of Enzymes And Microorganisms (AREA)
  • Medicines Containing Antibodies Or Antigens For Use As Internal Diagnostic Agents (AREA)
  • Chemical And Physical Treatments For Wood And The Like (AREA)
AU66407/86A 1985-12-10 1986-12-10 A method in the manufacturing of cellulose pulp Ceased AU586304B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE8505825A SE451023B (sv) 1985-12-10 1985-12-10 Forfarande vid aktivering av lignocellulosamaterial med kvevedioxid innehallande gas
SE8505825 1985-12-10

Publications (2)

Publication Number Publication Date
AU6640786A AU6640786A (en) 1987-06-11
AU586304B2 true AU586304B2 (en) 1989-07-06

Family

ID=20362410

Family Applications (1)

Application Number Title Priority Date Filing Date
AU66407/86A Ceased AU586304B2 (en) 1985-12-10 1986-12-10 A method in the manufacturing of cellulose pulp

Country Status (12)

Country Link
US (1) US4853082A (enExample)
EP (1) EP0225638B1 (enExample)
JP (1) JPS62141186A (enExample)
AT (1) ATE51048T1 (enExample)
AU (1) AU586304B2 (enExample)
DE (1) DE3669554D1 (enExample)
ES (1) ES2014410B3 (enExample)
FI (1) FI85992C (enExample)
NO (1) NO163576C (enExample)
NZ (1) NZ218358A (enExample)
PT (1) PT83895B (enExample)
SE (1) SE451023B (enExample)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU605913B2 (en) * 1987-09-28 1991-01-24 Mo Och Domsjo Aktiebolag A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2004106624A1 (en) * 2003-06-03 2004-12-09 Pacific Pulp Resources Inc. Method for producing pulp and lignin

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU542952B2 (en) * 1981-05-27 1985-03-28 Mo Och Domsjo Aktiebolag Bleaching cellulose pulp

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3578553A (en) * 1968-09-10 1971-05-11 Int Paper Canada Nitrogen dioxide pulping process
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
SE441192B (sv) * 1980-05-27 1985-09-16 Mo Och Domsjoe Ab Forfarande for delignifiering av kemisk cellulosamassa med syrgas i nervaro av ett eller flera neutralisationsmedel
SE421938B (sv) * 1980-06-05 1982-02-08 Mo Och Domsjoe Ab Forfarande for behandling av cellulosamassa med kveveoxider fore syrgasblekning
SE451149B (sv) * 1983-01-26 1987-09-07 Mo Och Domsjoe Ab Apparatur for kontinuerlig behandling av vatteninnehallande lignocellulosamaterial med kveveoxid och syre

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU542952B2 (en) * 1981-05-27 1985-03-28 Mo Och Domsjo Aktiebolag Bleaching cellulose pulp

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU605913B2 (en) * 1987-09-28 1991-01-24 Mo Och Domsjo Aktiebolag A method in the activation of lignocellulosic material with a gas containing nitrogen dioxide

Also Published As

Publication number Publication date
FI865032A0 (fi) 1986-12-10
NO864943D0 (no) 1986-12-09
US4853082A (en) 1989-08-01
FI865032A7 (fi) 1987-06-11
SE451023B (sv) 1987-08-24
SE8505825L (sv) 1987-06-11
JPS62141186A (ja) 1987-06-24
PT83895A (en) 1987-01-01
DE3669554D1 (de) 1990-04-19
NO864943L (no) 1987-06-11
NZ218358A (en) 1989-08-29
EP0225638A1 (en) 1987-06-16
PT83895B (pt) 1989-06-30
ATE51048T1 (de) 1990-03-15
AU6640786A (en) 1987-06-11
ES2014410B3 (es) 1990-07-16
NO163576C (no) 1990-06-20
FI85992B (fi) 1992-03-13
NO163576B (no) 1990-03-12
JPH0129918B2 (enExample) 1989-06-14
FI85992C (fi) 1992-06-25
SE8505825D0 (sv) 1985-12-10
EP0225638B1 (en) 1990-03-14

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