AU527540B2 - Washing cellulosic wood pulp - Google Patents

Washing cellulosic wood pulp

Info

Publication number
AU527540B2
AU527540B2 AU54569/80A AU5456980A AU527540B2 AU 527540 B2 AU527540 B2 AU 527540B2 AU 54569/80 A AU54569/80 A AU 54569/80A AU 5456980 A AU5456980 A AU 5456980A AU 527540 B2 AU527540 B2 AU 527540B2
Authority
AU
Australia
Prior art keywords
wood pulp
cellulosic wood
washing cellulosic
washing
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
AU54569/80A
Other languages
English (en)
Other versions
AU5456980A (en
Inventor
Louis Laird Edwards
Michael Dean Meredith
Keith Todd Van Scotter
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.)
Weyerhaeuser Co
Original Assignee
Weyerhaeuser Co
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 Weyerhaeuser Co filed Critical Weyerhaeuser Co
Publication of AU5456980A publication Critical patent/AU5456980A/en
Application granted granted Critical
Publication of AU527540B2 publication Critical patent/AU527540B2/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
    • 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
    • D21C9/02—Washing ; Displacing cooking or pulp-treating liquors contained in the pulp by fluids, e.g. wash water or other pulp-treating agents
    • 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
    • D21C9/1073—Bleaching ; Apparatus therefor with O3

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
AU54569/80A 1979-01-11 1980-01-11 Washing cellulosic wood pulp Ceased AU527540B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US249279A 1979-01-11 1979-01-11
US2492 1979-01-11

Publications (2)

Publication Number Publication Date
AU5456980A AU5456980A (en) 1980-07-17
AU527540B2 true AU527540B2 (en) 1983-03-10

Family

ID=21701039

Family Applications (1)

Application Number Title Priority Date Filing Date
AU54569/80A Ceased AU527540B2 (en) 1979-01-11 1980-01-11 Washing cellulosic wood pulp

Country Status (8)

Country Link
JP (1) JPS5598991A (US06534493-20030318-C00166.png)
AU (1) AU527540B2 (US06534493-20030318-C00166.png)
CA (1) CA1123249A (US06534493-20030318-C00166.png)
FI (1) FI800080A (US06534493-20030318-C00166.png)
FR (1) FR2446354A1 (US06534493-20030318-C00166.png)
NO (1) NO800041L (US06534493-20030318-C00166.png)
NZ (1) NZ192583A (US06534493-20030318-C00166.png)
SE (1) SE8000250L (US06534493-20030318-C00166.png)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE426607B (sv) * 1982-03-29 1983-01-31 Kamyr Ab Sett att behandla en massasuspension som er i rorelse lengs en bana medelst fortrengning av massans suspensionsvetska med en eller flera ersettningsvetskor

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1106842A (en) * 1965-01-25 1968-03-20 Electric Reduction Co Manufacture of cellulosic pulp
ZA761255B (en) * 1975-03-11 1977-03-30 Erco Envirotech Ltd Bleachplant operation
US4104114A (en) * 1977-05-05 1978-08-01 Erco Envirotech Ltd. Bleach plant operation

Also Published As

Publication number Publication date
NZ192583A (en) 1983-03-15
NO800041L (no) 1980-07-14
JPS5598991A (en) 1980-07-28
CA1123249A (en) 1982-05-11
SE8000250L (sv) 1980-07-12
FR2446354A1 (fr) 1980-08-08
AU5456980A (en) 1980-07-17
FR2446354B1 (US06534493-20030318-C00166.png) 1984-10-12
FI800080A (fi) 1980-07-12

Similar Documents

Publication Publication Date Title
AU5499480A (en) Washing cellulose pulp
GB2066145B (en) Microfibrillated cellulose
GB2006852B (en) Delignification of wood pulp
AU554543B2 (en) Modified cellulosic fibers
AU507827B2 (en) Pulping lignocellulose
DE3264488D1 (en) Drying wood pulp
AU559086B2 (en) Bleaching wood pulp
AU533155B2 (en) Washing fibre stock
AU2771384A (en) Abosrbent non-delignified wood pulp
AU3102077A (en) Treating lignocellulosic or cellulosic pulp
AU529788B2 (en) Cleaning wood pulp using hydrocyclones
AU560978B2 (en) Bleaching cellulose pulp
AU533224B2 (en) Paper pulp
AU510592B2 (en) Making pulp
AU536250B2 (en) Pulping lignocellulosic material
AU531907B2 (en) Forming refiner pulps
AU535076B2 (en) Bleaching cellulosic fibrous material
AU524841B2 (en) Cellulose pulp resin content reduction
AU527540B2 (en) Washing cellulosic wood pulp
AU524748B2 (en) Treating cellulosic materials
AU552271B2 (en) Bleaching cellulose pulp
GB2005394B (en) Drying wood pulp
AU524359B2 (en) Pulping liquor reutilization
AU548046B2 (en) Bleaching cellulose pulp
AU542952B2 (en) Bleaching cellulose pulp