FI65827C - Anordning foer behandling av vaetskehaltiga aemnesblandningar saerskilt fibersuspensioner - Google Patents

Anordning foer behandling av vaetskehaltiga aemnesblandningar saerskilt fibersuspensioner Download PDF

Info

Publication number
FI65827C
FI65827C FI773632A FI773632A FI65827C FI 65827 C FI65827 C FI 65827C FI 773632 A FI773632 A FI 773632A FI 773632 A FI773632 A FI 773632A FI 65827 C FI65827 C FI 65827C
Authority
FI
Finland
Prior art keywords
channel
liquid
suspension
membrane
screen
Prior art date
Application number
FI773632A
Other languages
English (en)
Finnish (fi)
Other versions
FI773632A (fi
FI65827B (fi
Inventor
Karl Erik Bergstedt
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
Publication of FI773632A publication Critical patent/FI773632A/fi
Application granted granted Critical
Publication of FI65827B publication Critical patent/FI65827B/fi
Publication of FI65827C publication Critical patent/FI65827C/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
    • D21C9/18—De-watering; Elimination of cooking or pulp-treating liquors from the pulp

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Fiber Materials (AREA)
FI773632A 1976-12-06 1977-11-30 Anordning foer behandling av vaetskehaltiga aemnesblandningar saerskilt fibersuspensioner FI65827C (fi)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE7613659A SE415202B (sv) 1976-12-06 1976-12-06 Anordning for koncentrering och/eller vetskebehandling av vetskehaltiga emnesblandningar
SE7613659 1976-12-06

Publications (3)

Publication Number Publication Date
FI773632A FI773632A (fi) 1978-06-07
FI65827B FI65827B (fi) 1984-03-30
FI65827C true FI65827C (fi) 1984-07-10

Family

ID=20329666

Family Applications (1)

Application Number Title Priority Date Filing Date
FI773632A FI65827C (fi) 1976-12-06 1977-11-30 Anordning foer behandling av vaetskehaltiga aemnesblandningar saerskilt fibersuspensioner

Country Status (14)

Country Link
US (1) US4157302A (fr)
JP (1) JPS5378303A (fr)
AU (1) AU499107B1 (fr)
BR (1) BR7708040A (fr)
CA (1) CA1099216A (fr)
DE (1) DE2754303C3 (fr)
FI (1) FI65827C (fr)
FR (1) FR2372648A1 (fr)
GB (1) GB1564245A (fr)
NO (1) NO774150L (fr)
NZ (1) NZ185763A (fr)
SE (1) SE415202B (fr)
SU (1) SU1074409A3 (fr)
ZA (1) ZA776980B (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI81137B (fi) * 1986-12-17 1990-05-31 Ahlstroem Oy Foerfarande och anordning foer urvattning av fibersuspensioner.
NO882815L (no) * 1988-06-24 1989-12-27 Sigurd Fongen Fremgangsmaate for fremstilling av cellulosemasse, samt delignifisering, bleking, de-inking og vasking av cellulosefibre og anordning for utfoerelse av fremgangsmaaten.
SE464641B (sv) * 1989-06-29 1991-05-27 Kamyr Ab Apparat foer avvattning av massa
US5567262A (en) * 1991-04-16 1996-10-22 Ahlstrom Machinery Inc. Two stage pressure diffuser
US5567279A (en) * 1991-04-16 1996-10-22 Ahlstrom Machinery Inc. Variable stage pressure diffuser
US5520805A (en) * 1993-07-28 1996-05-28 Majola; Tauno Filter apparatus including ring shaped elements
US5702617A (en) * 1995-10-12 1997-12-30 Price; Arnold James Particular removal assembly and method
SE524527E8 (sv) * 2002-06-07 2015-10-20 Metso Paper Inc Flerstegssilanordning för silning av massasuspensioner

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1270042A (en) * 1916-10-27 1918-06-18 Gen Res Lab Filter.
US2066479A (en) * 1931-06-08 1937-01-05 Vernon W Macisaac Fluid straining method and apparatus
US2724508A (en) * 1954-05-26 1955-11-22 Sun Oil Co Separator for solid-liquid slurry
DE1082575B (de) * 1958-06-25 1960-06-02 Krauss Maffei Imp G M B H & Co Rohreindicker zum Eindicken von Masse-Suspensionen
SE324950C (sv) * 1967-04-13 1977-02-28 Sunds Ab Forfarande och anordning for vetskebehandling foretredesvis tvettning av fibersuspensioner av cellulosamassa
GB1287605A (en) * 1968-09-18 1972-09-06 Sunds Ab Improvements in or relating to the treatment of a material with a liquid
SE377995B (fr) * 1973-08-21 1975-08-11 Alfa Laval Ab
US3907681A (en) * 1973-11-12 1975-09-23 F W Means & Company Filter system and method
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
JPS5132805A (en) * 1974-09-11 1976-03-19 Katsutoshi Ikegami Shoshikiniokeru hakusuikaishusochi
DE2501733C3 (de) * 1975-01-17 1979-08-09 Seitz-Werke Gmbh, 6550 Bad Kreuznach Verfahren zur Ermittlung der Umschaltpunkte für Mischflüssigkeiten bei FUtrationsprozessen

Also Published As

Publication number Publication date
CA1099216A (fr) 1981-04-14
JPS5652156B2 (fr) 1981-12-10
GB1564245A (en) 1980-04-02
AU499107B1 (en) 1979-04-05
FI773632A (fi) 1978-06-07
US4157302A (en) 1979-06-05
SE7613659L (sv) 1978-06-07
DE2754303C3 (de) 1981-05-07
DE2754303A1 (de) 1978-06-08
NZ185763A (en) 1981-02-11
JPS5378303A (en) 1978-07-11
FI65827B (fi) 1984-03-30
SU1074409A3 (ru) 1984-02-15
SE415202B (sv) 1980-09-15
BR7708040A (pt) 1978-10-17
DE2754303B2 (fr) 1980-08-21
FR2372648A1 (fr) 1978-06-30
FR2372648B1 (fr) 1982-04-23
ZA776980B (en) 1978-12-27
NO774150L (no) 1978-06-07

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Legal Events

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MM Patent lapsed

Owner name: SUNDS AKTIEBOLAG