NO169755C - Fremgangsmaate og apparat for utskillelse av et filtrat fra en masse som skal fortykkes - Google Patents

Fremgangsmaate og apparat for utskillelse av et filtrat fra en masse som skal fortykkes

Info

Publication number
NO169755C
NO169755C NO891596A NO891596A NO169755C NO 169755 C NO169755 C NO 169755C NO 891596 A NO891596 A NO 891596A NO 891596 A NO891596 A NO 891596A NO 169755 C NO169755 C NO 169755C
Authority
NO
Norway
Prior art keywords
drum
mass
filtrate
thickened
thickening
Prior art date
Application number
NO891596A
Other languages
English (en)
Other versions
NO891596D0 (no
NO169755B (no
NO891596L (no
Inventor
Erkki Turkia
Jouko Hautala
Original Assignee
Tampella Oy 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 Tampella Oy Ab filed Critical Tampella Oy Ab
Publication of NO891596D0 publication Critical patent/NO891596D0/no
Publication of NO891596L publication Critical patent/NO891596L/no
Publication of NO169755B publication Critical patent/NO169755B/no
Publication of NO169755C publication Critical patent/NO169755C/no

Links

Classifications

    • 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
    • B01D33/11—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for outward 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
    • B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
    • B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
    • 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
    • B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
    • B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Non-Silver Salt Photosensitive Materials And Non-Silver Salt Photography (AREA)
  • External Artificial Organs (AREA)
  • Harvesting Machines For Root Crops (AREA)
  • Nitrogen Condensed Heterocyclic Rings (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
NO891596A 1988-04-28 1989-04-19 Fremgangsmaate og apparat for utskillelse av et filtrat fra en masse som skal fortykkes NO169755C (no)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FI881994A FI79032C (fi) 1988-04-28 1988-04-28 Foertjockningsanordning.

Publications (4)

Publication Number Publication Date
NO891596D0 NO891596D0 (no) 1989-04-19
NO891596L NO891596L (no) 1989-10-30
NO169755B NO169755B (no) 1992-04-27
NO169755C true NO169755C (no) 1992-08-05

Family

ID=8526372

Family Applications (1)

Application Number Title Priority Date Filing Date
NO891596A NO169755C (no) 1988-04-28 1989-04-19 Fremgangsmaate og apparat for utskillelse av et filtrat fra en masse som skal fortykkes

Country Status (9)

Country Link
US (1) US4963270A (no)
EP (1) EP0339572B1 (no)
AT (1) ATE95441T1 (no)
CA (1) CA1320147C (no)
DE (1) DE68909662T2 (no)
FI (1) FI79032C (no)
NO (1) NO169755C (no)
SU (1) SU1741599A3 (no)
UA (1) UA12794A (no)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5220213A (en) * 1991-03-06 1993-06-15 Quicklogic Corporation Programmable application specific integrated circuit and logic cell therefor
US6190566B1 (en) 1998-06-23 2001-02-20 Steven N. Kolber Treatment of waste produced by farm animals raised under confined conditions
FI115975B (fi) * 2003-10-22 2005-08-31 Metso Paper Inc Laite kuitujen erottamiseksi rejektimateriaalista

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2100149A (en) * 1934-12-18 1937-11-23 Thunes Mek Vaerk As Method and arrangement for filtering waste water (back water) from paper, cellulose, and wood pulp factories, etc.
US2321455A (en) * 1939-11-07 1943-06-08 Hugh J Byrne Automatic machine speed control mechanism
US2911098A (en) * 1956-01-17 1959-11-03 Jr George L Leithiser Continuous rotary pressure filter and method and means of controlled separation of solids and liquid from slurry
US3007575A (en) * 1957-06-18 1961-11-07 Smidth & Co As F L Screening apparatus
CA1071540A (en) * 1974-02-04 1980-02-12 A. Bruce Hunter Thickening means and method
US4192743A (en) * 1974-05-08 1980-03-11 Albert Klein Kg Process of dewatering sludge-type material and installation for carrying out the process
AT381718B (de) * 1982-01-20 1986-11-25 Voest Alpine Ag Rotierendes spaltsieb zum trocknen von feststoffen, z.b. braunkohlen
SE431168B (sv) * 1982-07-07 1984-01-23 Ingvar Oskar Valentin Lundin Roterande vakuumfilter
US4454042A (en) * 1982-09-29 1984-06-12 Envirotech Corporation Solids-liquids separation device
FI72051C (fi) * 1985-06-10 1987-04-13 Tampella Oy Ab Foertjockningsanordning.
DE3706273A1 (de) * 1987-02-26 1987-10-08 Agie Ag Ind Elektronik Filtervorrichtung

Also Published As

Publication number Publication date
DE68909662T2 (de) 1994-04-28
NO891596D0 (no) 1989-04-19
FI79032C (fi) 1989-11-10
FI79032B (fi) 1989-07-31
EP0339572A2 (en) 1989-11-02
FI881994A0 (fi) 1988-04-28
DE68909662D1 (de) 1993-11-11
EP0339572B1 (en) 1993-10-06
EP0339572A3 (en) 1990-01-17
SU1741599A3 (ru) 1992-06-15
NO169755B (no) 1992-04-27
NO891596L (no) 1989-10-30
US4963270A (en) 1990-10-16
CA1320147C (en) 1993-07-13
UA12794A (uk) 1997-02-28
ATE95441T1 (de) 1993-10-15

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Legal Events

Date Code Title Description
MM1K Lapsed by not paying the annual fees

Free format text: LAPSED IN OCTOBER 2001