JPS5721906A - Method of concentrating suspension of valve slurry, etc. and device used for said method - Google Patents

Method of concentrating suspension of valve slurry, etc. and device used for said method

Info

Publication number
JPS5721906A
JPS5721906A JP7911081A JP7911081A JPS5721906A JP S5721906 A JPS5721906 A JP S5721906A JP 7911081 A JP7911081 A JP 7911081A JP 7911081 A JP7911081 A JP 7911081A JP S5721906 A JPS5721906 A JP S5721906A
Authority
JP
Japan
Prior art keywords
device used
valve slurry
concentrating
suspension
concentrating suspension
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.)
Granted
Application number
JP7911081A
Other languages
English (en)
Other versions
JPS6354409B2 (ja
Inventor
Mikko Rantanen
Alpo Tuomi
Reino Laiho
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.)
Repola Oy
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
Publication of JPS5721906A publication Critical patent/JPS5721906A/ja
Publication of JPS6354409B2 publication Critical patent/JPS6354409B2/ja
Granted legal-status Critical Current

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)
  • Vehicle Body Suspensions (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
  • Treatment Of Sludge (AREA)
JP7911081A 1980-05-28 1981-05-25 Method of concentrating suspension of valve slurry, etc. and device used for said method Granted JPS5721906A (en)

Applications Claiming Priority (1)

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

Publications (2)

Publication Number Publication Date
JPS5721906A true JPS5721906A (en) 1982-02-04
JPS6354409B2 JPS6354409B2 (ja) 1988-10-27

Family

ID=8513522

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7911081A Granted JPS5721906A (en) 1980-05-28 1981-05-25 Method of concentrating suspension of valve slurry, etc. and device used for said method

Country Status (10)

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

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4911847A (en) * 1983-12-20 1990-03-27 Membrex, Inc. Process for controlling the permeate composition in a rotary filtration device
US4876013A (en) * 1983-12-20 1989-10-24 Membrex Incorporated Small volume rotary filter
US4867878A (en) * 1988-06-09 1989-09-19 Membrex, Inc. Liquid bearing for rotary apparatus
DE8912078U1 (ja) * 1989-10-11 1989-12-21 Passavant-Werke Ag, 6209 Aarbergen, De
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 (ja) * 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 (ja) * 1977-02-22 1980-02-15 Escher Wyss Ag

Also Published As

Publication number Publication date
ATA214081A (de) 1986-05-15
FI60652C (fi) 1982-03-10
AT381870B (de) 1986-12-10
JPS6354409B2 (ja) 1988-10-27
BR8103467A (pt) 1982-02-24
CA1173761A (en) 1984-09-04
NO150344B (no) 1984-06-25
FR2483249A1 (fr) 1981-12-04
DE3119456C2 (ja) 1988-08-11
DE3119456A1 (de) 1982-04-29
SE8103226L (sv) 1981-11-29
SE447876B (sv) 1986-12-22
NO150344C (no) 1984-10-03
NO811806L (no) 1981-11-30
FR2483249B1 (ja) 1984-12-14
US4343708A (en) 1982-08-10
FI60652B (fi) 1981-11-30

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