FI60652C - Foerfarande och anordning foer tjockning av suspension eller massa - Google Patents

Foerfarande och anordning foer tjockning av suspension eller massa Download PDF

Info

Publication number
FI60652C
FI60652C FI801735A FI801735A FI60652C FI 60652 C FI60652 C FI 60652C FI 801735 A FI801735 A FI 801735A FI 801735 A FI801735 A FI 801735A FI 60652 C FI60652 C FI 60652C
Authority
FI
Finland
Prior art keywords
stock
pulp
basin
sludge
slurry
Prior art date
Application number
FI801735A
Other languages
English (en)
Finnish (fi)
Swedish (sv)
Other versions
FI60652B (fi
Inventor
Mikko Rantanen
Alpo Tuomi
Reino Laiho
Original Assignee
Rauma Repola Oy
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 Rauma Repola Oy filed Critical Rauma Repola Oy
Priority to FI801735A priority Critical patent/FI60652C/fi
Priority to US06/260,743 priority patent/US4343708A/en
Priority to CA000377079A priority patent/CA1173761A/en
Priority to AT0214081A priority patent/AT381870B/de
Priority to DE19813119456 priority patent/DE3119456A1/de
Priority to SE8103226A priority patent/SE447876B/sv
Priority to JP7911081A priority patent/JPS5721906A/ja
Priority to FR8110442A priority patent/FR2483249A1/fr
Priority to NO811806A priority patent/NO150344C/no
Priority to BR8103467A priority patent/BR8103467A/pt
Publication of FI60652B publication Critical patent/FI60652B/fi
Application granted granted Critical
Publication of FI60652C publication Critical patent/FI60652C/fi

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/28—Strainers not provided for elsewhere
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/06—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums
    • B01D33/073—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/44—Regenerating the filter material in the filter
    • B01D33/46—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element
    • B01D33/466—Regenerating the filter material in the filter by scrapers, brushes nozzles or the like acting on the cake-side of the filtering element scrapers

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Treatment Of Sludge (AREA)
  • Vehicle Body Suspensions (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
FI801735A 1980-05-28 1980-05-28 Foerfarande och anordning foer tjockning av suspension eller massa FI60652C (fi)

Priority Applications (10)

Application Number Priority Date Filing Date Title
FI801735A FI60652C (fi) 1980-05-28 1980-05-28 Foerfarande och anordning foer tjockning av suspension eller massa
US06/260,743 US4343708A (en) 1980-05-28 1981-05-05 Method and equipment for thickening of suspension or pulp
CA000377079A CA1173761A (en) 1980-05-28 1981-05-07 Method and equipment for thickening of suspension or pulp
AT0214081A AT381870B (de) 1980-05-28 1981-05-13 Verfahren und vorrichtung zum verdicken von schlaemmen
DE19813119456 DE3119456A1 (de) 1980-05-28 1981-05-15 "verfahren und vorrichtung fuer das verdicken eines schlamms bzw. einer pulpenmischung"
SE8103226A SE447876B (sv) 1980-05-28 1981-05-21 Anordning for fortjockning av suspension eller massa
JP7911081A JPS5721906A (en) 1980-05-28 1981-05-25 Method of concentrating suspension of valve slurry, etc. and device used for said method
FR8110442A FR2483249A1 (fr) 1980-05-28 1981-05-26 Procede et equipement pour epaissir une suspension ou une pate
NO811806A NO150344C (no) 1980-05-28 1981-05-27 Fremgangsmaate og anordning for fortykking av en suspensjon eller masse
BR8103467A BR8103467A (pt) 1980-05-28 1981-05-28 Processo e equipamento para espessuramento de varias suspensoes

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FI801735 1980-05-28
FI801735A FI60652C (fi) 1980-05-28 1980-05-28 Foerfarande och anordning foer tjockning av suspension eller massa

Publications (2)

Publication Number Publication Date
FI60652B FI60652B (fi) 1981-11-30
FI60652C true FI60652C (fi) 1982-03-10

Family

ID=8513522

Family Applications (1)

Application Number Title Priority Date Filing Date
FI801735A FI60652C (fi) 1980-05-28 1980-05-28 Foerfarande och anordning foer tjockning av suspension eller massa

Country Status (10)

Country Link
US (1) US4343708A (zh)
JP (1) JPS5721906A (zh)
AT (1) AT381870B (zh)
BR (1) BR8103467A (zh)
CA (1) CA1173761A (zh)
DE (1) DE3119456A1 (zh)
FI (1) FI60652C (zh)
FR (1) FR2483249A1 (zh)
NO (1) NO150344C (zh)
SE (1) SE447876B (zh)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4876013A (en) * 1983-12-20 1989-10-24 Membrex Incorporated Small volume rotary filter
US4911847A (en) * 1983-12-20 1990-03-27 Membrex, Inc. Process for controlling the permeate composition in a rotary filtration device
US4867878A (en) * 1988-06-09 1989-09-19 Membrex, Inc. Liquid bearing for rotary apparatus
DE8912078U1 (de) * 1989-10-11 1989-12-21 Passavant-Werke AG, 6209 Aarbergen Trommelsiebmaschine
US5209822A (en) * 1991-10-21 1993-05-11 Ingersoll-Rand Company Method for controlling liquid level in a knot drainer
SE536163C2 (sv) * 2011-10-03 2013-06-04 Metso Paper Sweden Ab Massafördelningsenhet, samt apparat för tvättning och/eller avvattning av cellulosamassa
SE537357C2 (sv) * 2013-01-11 2015-04-14 Valmet Oy Apparat för tvättning och/eller avvattning av cellulosamassa

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2972408A (en) * 1954-08-11 1961-02-21 Stamicarbon Process and apparatus for purifying suspensions of fine magnetizable particles in a liquid
US3064813A (en) * 1961-07-18 1962-11-20 Saskatchewan Potash Method and means for filtration of slurries
US3381821A (en) * 1964-11-10 1968-05-07 Kamyr Ab Pulp filter
GB1278629A (en) * 1968-08-30 1972-06-21 Mta Continuous filtration process with recirculation
DE1903974B2 (de) * 1969-01-28 1976-01-22 Brecht, Walter, Prof. Dr.-Ing., 6100 Darmstadt Verfahren und vorrichtung zum kontinuierlichen entwaessern von abwasserschlaemmen
US3960726A (en) * 1971-07-28 1976-06-01 Peterson Filters And Engineering Co. Automatic filter level control by dilution with filtrate
SE366220B (zh) * 1972-03-15 1974-09-16 Sala Maskinfab Ab
FI49330C (fi) * 1973-11-21 1975-05-12 Rauma Repola Oy Suodinpesuri kuitulietteen, varsinkin massasulpun suodattamiseksi ja p esemiseksi.
US4115271A (en) * 1976-09-29 1978-09-19 The Carborundum Company Rotary drum screen
CH615604A5 (zh) * 1977-02-22 1980-02-15 Escher Wyss Ag

Also Published As

Publication number Publication date
JPS5721906A (en) 1982-02-04
FI60652B (fi) 1981-11-30
FR2483249B1 (zh) 1984-12-14
SE8103226L (sv) 1981-11-29
NO811806L (no) 1981-11-30
NO150344B (no) 1984-06-25
NO150344C (no) 1984-10-03
AT381870B (de) 1986-12-10
US4343708A (en) 1982-08-10
DE3119456A1 (de) 1982-04-29
FR2483249A1 (fr) 1981-12-04
SE447876B (sv) 1986-12-22
DE3119456C2 (zh) 1988-08-11
JPS6354409B2 (zh) 1988-10-27
ATA214081A (de) 1986-05-15
CA1173761A (en) 1984-09-04
BR8103467A (pt) 1982-02-24

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Legal Events

Date Code Title Description
MM Patent lapsed
MM Patent lapsed

Owner name: RAUMA-REPOLA OY