FI20000452A - Sludge filtration device - Google Patents

Sludge filtration device Download PDF

Info

Publication number
FI20000452A
FI20000452A FI20000452A FI20000452A FI20000452A FI 20000452 A FI20000452 A FI 20000452A FI 20000452 A FI20000452 A FI 20000452A FI 20000452 A FI20000452 A FI 20000452A FI 20000452 A FI20000452 A FI 20000452A
Authority
FI
Finland
Prior art keywords
filtration device
sludge filtration
sludge
filtration
Prior art date
Application number
FI20000452A
Other languages
Finnish (fi)
Swedish (sv)
Inventor
Rune H Frykhult
Original Assignee
Gl & V Celleco 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 Gl & V Celleco Ab filed Critical Gl & V Celleco Ab
Publication of FI20000452A publication Critical patent/FI20000452A/en

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
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D36/00—Filter circuits or combinations of filters with other separating devices
    • B01D36/001—Filters in combination with devices for the removal of gas, air purge systems
    • 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
    • D—TEXTILES; PAPER
    • D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
    • D21D—TREATMENT OF THE MATERIALS BEFORE PASSING TO THE PAPER-MAKING MACHINE
    • D21D5/00—Purification of the pulp suspension by mechanical means; Apparatus therefor
    • D21D5/02—Straining or screening the pulp
    • D21D5/04—Flat screens
    • D21D5/046—Rotary screens

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Mechanical Engineering (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Wood Science & Technology (AREA)
  • Paper (AREA)
  • Filtration Of Liquid (AREA)
  • Filtering Materials (AREA)
FI20000452A 1997-09-01 2000-02-28 Sludge filtration device FI20000452A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
SE9703139A SE9703139D0 (en) 1997-09-01 1997-09-01 Apparatus for filtering suspensions
PCT/SE1998/001542 WO1999011357A1 (en) 1997-09-01 1998-08-31 Apparatus for filtering suspensions

Publications (1)

Publication Number Publication Date
FI20000452A true FI20000452A (en) 2000-02-28

Family

ID=20408095

Family Applications (1)

Application Number Title Priority Date Filing Date
FI20000452A FI20000452A (en) 1997-09-01 2000-02-28 Sludge filtration device

Country Status (7)

Country Link
JP (1) JP2001514067A (en)
AU (1) AU9012898A (en)
CA (1) CA2301164A1 (en)
DE (1) DE19882626T1 (en)
FI (1) FI20000452A (en)
SE (1) SE9703139D0 (en)
WO (1) WO1999011357A1 (en)

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70526C (en) * 1984-12-03 1986-09-24 Enso Gutzeit Oy SKIVFILTER
EP0515492B1 (en) * 1990-02-16 1995-02-01 Beloit Technologies, Inc. An apparatus for filtering suspensions and a method of operating the apparatus

Also Published As

Publication number Publication date
AU9012898A (en) 1999-03-22
JP2001514067A (en) 2001-09-11
SE9703139D0 (en) 1997-09-01
WO1999011357A1 (en) 1999-03-11
DE19882626T1 (en) 2000-08-24
CA2301164A1 (en) 1999-03-11

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