FI53726C - Anordning vid behaollare foer behandling av cellulosamassa - Google Patents

Anordning vid behaollare foer behandling av cellulosamassa

Info

Publication number
FI53726C
FI53726C FI259/72A FI25972A FI53726C FI 53726 C FI53726 C FI 53726C FI 259/72 A FI259/72 A FI 259/72A FI 25972 A FI25972 A FI 25972A FI 53726 C FI53726 C FI 53726C
Authority
FI
Finland
Prior art keywords
cellulosamassa
anordning vid
foer behandling
behaollare foer
behaollare
Prior art date
Application number
FI259/72A
Other languages
English (en)
Other versions
FI53726B (fi
Inventor
Rolf Jomar Johansen
Original Assignee
Kamyr 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 Kamyr Ab filed Critical Kamyr Ab
Publication of FI53726B publication Critical patent/FI53726B/fi
Application granted granted Critical
Publication of FI53726C publication Critical patent/FI53726C/fi

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
    • D21C9/1026—Other features in bleaching processes
    • D21C9/1031—Pulse, dynamic, displacement processes
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/18—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force
    • D21D5/22—Purification of the pulp suspension by mechanical means; Apparatus therefor with the aid of centrifugal force in apparatus with a vertical axis

Landscapes

  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Mechanical Engineering (AREA)
  • Paper (AREA)
FI259/72A 1971-02-02 1972-02-01 Anordning vid behaollare foer behandling av cellulosamassa FI53726C (fi)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1245/71A SE342270B (fi) 1971-02-02 1971-02-02

Publications (2)

Publication Number Publication Date
FI53726B FI53726B (fi) 1978-03-31
FI53726C true FI53726C (fi) 1978-07-10

Family

ID=20257851

Family Applications (1)

Application Number Title Priority Date Filing Date
FI259/72A FI53726C (fi) 1971-02-02 1972-02-01 Anordning vid behaollare foer behandling av cellulosamassa

Country Status (8)

Country Link
US (1) US3760948A (fi)
BR (1) BR7200560D0 (fi)
CA (1) CA1012899A (fi)
DE (1) DE2204706C3 (fi)
FI (1) FI53726C (fi)
FR (1) FR2125016A5 (fi)
SE (1) SE342270B (fi)
ZA (1) ZA72585B (fi)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4793161A (en) * 1987-11-27 1988-12-27 Kamyr Ab Effective diffuser/thickener screen backflushing
US4881286A (en) * 1987-11-27 1989-11-21 Kamyr Ab Effective diffuser/thickener screen backflushing
US6272710B1 (en) 1998-05-07 2001-08-14 James R. Prough Plate diffuser for treating comminuted cellulosic fibrous material

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3216571A (en) * 1962-06-25 1965-11-09 Bendix Corp Fluid filter and indicator therefor
GB1059962A (en) * 1962-08-17 1967-02-22 Auto Klean Strainers Ltd Improvements relating to liquid filtering apparatus
US3524551A (en) * 1967-02-14 1970-08-18 Kamyr Ab Apparatus for concentrating and/or washing cellulosic pulp
SE330323B (fi) * 1968-01-19 1970-11-09 Kamyr Ab

Also Published As

Publication number Publication date
FR2125016A5 (fi) 1972-09-22
DE2204706A1 (de) 1972-08-17
CA1012899A (en) 1977-06-28
DE2204706B2 (de) 1973-11-08
BR7200560D0 (pt) 1973-07-19
US3760948A (en) 1973-09-25
FI53726B (fi) 1978-03-31
SE342270B (fi) 1972-01-31
ZA72585B (en) 1972-10-25
DE2204706C3 (de) 1974-05-30

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