JPS61289192A - 加圧パルプ塩素処理および微小気泡での塩素導入方法 - Google Patents

加圧パルプ塩素処理および微小気泡での塩素導入方法

Info

Publication number
JPS61289192A
JPS61289192A JP61128270A JP12827086A JPS61289192A JP S61289192 A JPS61289192 A JP S61289192A JP 61128270 A JP61128270 A JP 61128270A JP 12827086 A JP12827086 A JP 12827086A JP S61289192 A JPS61289192 A JP S61289192A
Authority
JP
Japan
Prior art keywords
slurry
chlorine gas
mixer
pressure
chlorine
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.)
Pending
Application number
JP61128270A
Other languages
English (en)
Japanese (ja)
Inventor
マイケル・イグナシー・シャーマン
ジョセフ・アール・フィリップス
ゴードン・ロウランドソン
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.)
Andritz Inc
Original Assignee
Andritz Ahlstrom Inc
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 Andritz Ahlstrom Inc filed Critical Andritz Ahlstrom Inc
Publication of JPS61289192A publication Critical patent/JPS61289192A/ja
Pending 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
    • D21C9/00—After-treatment of cellulose pulp, e.g. of wood pulp, or cotton linters ; Treatment of dilute or dewatered pulp or process improvement taking place after obtaining the raw cellulosic material and not provided for elsewhere
    • D21C9/10—Bleaching ; Apparatus therefor
    • D21C9/12—Bleaching ; Apparatus therefor with halogens or halogen-containing compounds

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)
  • Treating Waste Gases (AREA)
  • Treatment Of Sludge (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • External Artificial Organs (AREA)
  • Materials For Medical Uses (AREA)
  • Photoreceptors In Electrophotography (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
JP61128270A 1985-06-14 1986-06-04 加圧パルプ塩素処理および微小気泡での塩素導入方法 Pending JPS61289192A (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US74467885A 1985-06-14 1985-06-14
US744678 1985-06-14

Publications (1)

Publication Number Publication Date
JPS61289192A true JPS61289192A (ja) 1986-12-19

Family

ID=24993592

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61128270A Pending JPS61289192A (ja) 1985-06-14 1986-06-04 加圧パルプ塩素処理および微小気泡での塩素導入方法

Country Status (9)

Country Link
EP (1) EP0207062B1 (de)
JP (1) JPS61289192A (de)
AT (1) ATE48452T1 (de)
BR (1) BR8602738A (de)
CA (1) CA1276408C (de)
DE (1) DE3667310D1 (de)
FI (1) FI85728C (de)
NO (1) NO168123C (de)
SE (1) SE466459B (de)

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US56833A (en) * 1866-07-31 Improvement in bleaching paper-stock
US1971241A (en) * 1933-04-01 1934-08-21 Pennsylvania Salt Mfg Co Method of chlorination
DE1621684A1 (de) * 1967-10-04 1971-07-08 Bellmer Geb Kg Maschf Maschinenkombination fuer die Leitungsstrecke in Zellstoffaufbereitungsanlagen
SE387671B (sv) * 1973-04-27 1976-09-13 Mo Och Domsjoe Ab Anordning for blekning av kompakt, icke fluffat vetskehaltigt lignocellulosamaterial med gasformiga blekmedel, foretredesvis syrgas

Also Published As

Publication number Publication date
EP0207062A1 (de) 1986-12-30
ATE48452T1 (de) 1989-12-15
SE8602592L (sv) 1986-12-15
SE466459B (sv) 1992-02-17
NO168123C (no) 1992-01-15
SE8602592D0 (sv) 1986-06-10
EP0207062B1 (de) 1989-12-06
FI862082A0 (fi) 1986-05-19
FI85728C (fi) 1992-05-25
CA1276408C (en) 1990-11-20
BR8602738A (pt) 1987-02-10
FI862082L (fi) 1986-12-15
DE3667310D1 (de) 1990-01-11
FI85728B (fi) 1992-02-14
NO168123B (no) 1991-10-07
NO862116L (no) 1986-12-15

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