SE324950C - Forfarande och anordning for vetskebehandling foretredesvis tvettning av fibersuspensioner av cellulosamassa - Google Patents

Forfarande och anordning for vetskebehandling foretredesvis tvettning av fibersuspensioner av cellulosamassa

Info

Publication number
SE324950C
SE324950C SE6705183A SE518367A SE324950C SE 324950 C SE324950 C SE 324950C SE 6705183 A SE6705183 A SE 6705183A SE 518367 A SE518367 A SE 518367A SE 324950 C SE324950 C SE 324950C
Authority
SE
Sweden
Prior art keywords
cellulosa
preferredly
washing
procedure
mass
Prior art date
Application number
SE6705183A
Other languages
English (en)
Other versions
SE324950B (sv
Inventor
N G Leffler
Original Assignee
Sunds 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 Sunds Ab filed Critical Sunds Ab
Priority to SE6705183A priority Critical patent/SE324950C/sv
Priority to NO1415/68A priority patent/NO132697C/no
Priority to US720717A priority patent/US3622262A/en
Priority to DE1761175A priority patent/DE1761175C3/de
Priority to FR1560832D priority patent/FR1560832A/fr
Priority to FI1025/68A priority patent/FI53992C/fi
Priority to GB07434/68A priority patent/GB1205292A/en
Publication of SE324950B publication Critical patent/SE324950B/xx
Priority to US00125349A priority patent/US3729961A/en
Publication of SE324950C publication Critical patent/SE324950C/sv

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
SE6705183A 1967-04-13 1967-04-13 Forfarande och anordning for vetskebehandling foretredesvis tvettning av fibersuspensioner av cellulosamassa SE324950C (sv)

Priority Applications (8)

Application Number Priority Date Filing Date Title
SE6705183A SE324950C (sv) 1967-04-13 1967-04-13 Forfarande och anordning for vetskebehandling foretredesvis tvettning av fibersuspensioner av cellulosamassa
NO1415/68A NO132697C (sv) 1967-04-13 1968-04-10
US720717A US3622262A (en) 1967-04-13 1968-04-11 Method for washing preferentially cellulosic pulp
DE1761175A DE1761175C3 (de) 1967-04-13 1968-04-11 Verfahren und Vorrichtung zum Behandeln von Faseraufschwemmungen, insbesondere Zellstoff brei
FR1560832D FR1560832A (sv) 1967-04-13 1968-04-11
FI1025/68A FI53992C (fi) 1967-04-13 1968-04-11 Foerfarande och anordning foer vaetskeavskiljning vid avvattning eller vaetskebehandling av fibersuspensioner av cellulosamassa
GB07434/68A GB1205292A (en) 1967-04-13 1968-04-11 Improvements in or relating to the treatment of a material with a liquid
US00125349A US3729961A (en) 1967-04-13 1971-03-17 Apparatus for the washing of preferably cellulosic pulp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
SE6705183A SE324950C (sv) 1967-04-13 1967-04-13 Forfarande och anordning for vetskebehandling foretredesvis tvettning av fibersuspensioner av cellulosamassa

Publications (2)

Publication Number Publication Date
SE324950B SE324950B (sv) 1970-06-15
SE324950C true SE324950C (sv) 1977-02-17

Family

ID=20265883

Family Applications (1)

Application Number Title Priority Date Filing Date
SE6705183A SE324950C (sv) 1967-04-13 1967-04-13 Forfarande och anordning for vetskebehandling foretredesvis tvettning av fibersuspensioner av cellulosamassa

Country Status (7)

Country Link
US (2) US3622262A (sv)
DE (1) DE1761175C3 (sv)
FI (1) FI53992C (sv)
FR (1) FR1560832A (sv)
GB (1) GB1205292A (sv)
NO (1) NO132697C (sv)
SE (1) SE324950C (sv)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1287605A (en) * 1968-09-18 1972-09-06 Sunds Ab Improvements in or relating to the treatment of a material with a liquid
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
SE415202B (sv) * 1976-12-06 1980-09-15 Sunds Ab Anordning for koncentrering och/eller vetskebehandling av vetskehaltiga emnesblandningar
US4529482A (en) * 1979-04-25 1985-07-16 Kamyr Aktiebolag Apparatus for the treatment of pulp having oscillating distributing wiper blades
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
US4975148A (en) * 1988-12-06 1990-12-04 Ahlstromforetagen Svenska Ab Cold blow system for batch production of pulp
US5027620A (en) * 1990-02-26 1991-07-02 Kamyr Ab Diffuser with flexible bellows and internal actuator
US5129119A (en) * 1991-04-09 1992-07-14 Glentech Inc. Diffuser efficiency
CN110656529B (zh) * 2019-09-12 2021-11-30 中国制浆造纸研究院有限公司 一种微细纤维及其制备方法和应用以及一种电气设备所用隔膜的制备方法

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1214152A (en) * 1915-11-05 1917-01-30 Albert Legrand Genter Method and apparatus for cleansing filter mediums.
US2683366A (en) * 1949-02-26 1954-07-13 Kulvik Gunnar Washing arrangement for fibrous materials
US2712488A (en) * 1949-11-12 1955-07-05 Brax Antti Jussi Method and apparatus for washing pulp
US2964047A (en) * 1957-04-02 1960-12-13 A C Alvin Company Cleansing container and closure therefor
FR1209603A (fr) * 1957-08-21 1960-03-02 Sunds Verkst Er Aktiebolag Perfectionnements aux tours de blanchiment pour matières en pulpe, en particulier pour pulpe de cellulose
US3419466A (en) * 1964-10-12 1968-12-31 Anglo Paper Prod Ltd Method and apparatus for washing pulp
SE225814C1 (sv) * 1965-03-25 1969-03-25

Also Published As

Publication number Publication date
GB1205292A (en) 1970-09-16
NO132697B (sv) 1975-09-08
DE1761175A1 (de) 1970-10-08
US3622262A (en) 1971-11-23
NO132697C (sv) 1975-12-17
FI53992C (fi) 1978-09-11
FR1560832A (sv) 1969-03-21
SE324950B (sv) 1970-06-15
DE1761175C3 (de) 1975-07-10
DE1761175B2 (de) 1974-11-21
US3729961A (en) 1973-05-01
FI53992B (fi) 1978-05-31

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