FR1523844A - Installation de blanchiment de la cellulose et procédé de blanchiment des pâtes cellulosiques - Google Patents

Installation de blanchiment de la cellulose et procédé de blanchiment des pâtes cellulosiques

Info

Publication number
FR1523844A
FR1523844A FR107338A FR107338A FR1523844A FR 1523844 A FR1523844 A FR 1523844A FR 107338 A FR107338 A FR 107338A FR 107338 A FR107338 A FR 107338A FR 1523844 A FR1523844 A FR 1523844A
Authority
FR
France
Prior art keywords
cellulose
bleaching
plant
cellulose pulp
bleaching process
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.)
Expired
Application number
FR107338A
Other languages
English (en)
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.)
Metso Fiber Karlstad AB
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
Application granted granted Critical
Publication of FR1523844A publication Critical patent/FR1523844A/fr
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/43—Mixing liquids with liquids; Emulsifying using driven stirrers
    • B01F23/431—Mixing liquids with liquids; Emulsifying using driven stirrers the liquids being introduced from the outside through or along the axis of a rotating stirrer, e.g. the stirrer rotating due to the reaction of the introduced liquid
    • 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

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Tension Adjustment In Filamentary Materials (AREA)
FR107338A 1966-10-27 1967-05-23 Installation de blanchiment de la cellulose et procédé de blanchiment des pâtes cellulosiques Expired FR1523844A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE1474866 1966-10-27

Publications (1)

Publication Number Publication Date
FR1523844A true FR1523844A (fr) 1968-05-03

Family

ID=20299594

Family Applications (1)

Application Number Title Priority Date Filing Date
FR107338A Expired FR1523844A (fr) 1966-10-27 1967-05-23 Installation de blanchiment de la cellulose et procédé de blanchiment des pâtes cellulosiques

Country Status (5)

Country Link
US (1) US3704603A (fr)
DE (1) DE1621681A1 (fr)
FI (1) FI45247C (fr)
FR (1) FR1523844A (fr)
NO (1) NO125495B (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE386692B (sv) * 1974-03-14 1976-08-16 Sunds Ab Anordning for koncentrering och/eller vetskebehandling sasom tvettning eller blekning av vetskehaltiga emnesblandningar, serskilt cellulosamassa
DE2627266C2 (de) * 1976-06-18 1982-02-18 Krauss-Maffei AG, 8000 München Vorrichtung zum Behandeln, insbesondere zum Waschen, des Filterkuchens bei einem Scheibenfilter
US4100069A (en) * 1977-02-28 1978-07-11 Kamyr, Inc. Two-stage pulp thickening
FI67413C (fi) * 1977-04-27 1985-03-11 Myrens Verksted As Foerfarande foer behandling av finfoerdelad fiberhaltig eller cellulosahaltig massa samt anordning foer utfoerande av foerfarandet
FI68686C (fi) * 1980-01-10 1985-10-10 Kamyr Ab Anordning foer behandling av stroemmande suspensioner
US4564144A (en) * 1982-05-04 1986-01-14 Laakso Oliver A Stationary diffuser
US4468319A (en) * 1982-05-04 1984-08-28 Laakso Oliver A Stationary diffuser
US4441224A (en) * 1982-05-04 1984-04-10 Laakso Oliver A Method of continuously treating a fibrous suspension
US4881286A (en) * 1987-11-27 1989-11-21 Kamyr Ab Effective diffuser/thickener screen backflushing
US4793161A (en) * 1987-11-27 1988-12-27 Kamyr Ab Effective diffuser/thickener screen backflushing
US20020129911A1 (en) * 2000-10-16 2002-09-19 Marcoccia Bruno S. Process and configuration for providing external upflow/internal downflow in a continuous digester
CN107938414B (zh) * 2017-10-19 2020-07-14 中国宣纸股份有限公司 漂浆系统的排液控制方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3078703A (en) * 1960-09-10 1963-02-26 Kamyr Ab Sieve arrangement in cylindrical containers for cellulosic pulp
SE225814C1 (fr) * 1965-03-25 1969-03-25
US3524551A (en) * 1967-02-14 1970-08-18 Kamyr Ab Apparatus for concentrating and/or washing cellulosic pulp

Also Published As

Publication number Publication date
FI45247B (fr) 1971-12-31
US3704603A (en) 1972-12-05
NO125495B (fr) 1972-09-18
DE1621681A1 (de) 1971-06-03
FI45247C (fi) 1972-04-10

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