AU9012898A - Apparatus for filtering suspensions - Google Patents

Apparatus for filtering suspensions

Info

Publication number
AU9012898A
AU9012898A AU90128/98A AU9012898A AU9012898A AU 9012898 A AU9012898 A AU 9012898A AU 90128/98 A AU90128/98 A AU 90128/98A AU 9012898 A AU9012898 A AU 9012898A AU 9012898 A AU9012898 A AU 9012898A
Authority
AU
Australia
Prior art keywords
filtering suspensions
suspensions
filtering
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.)
Abandoned
Application number
AU90128/98A
Other languages
English (en)
Inventor
Rune H Frykhult
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.)
Kempulp Sweden AB
Original Assignee
Ingenjorsfirman R Frykhult 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 Ingenjorsfirman R Frykhult AB filed Critical Ingenjorsfirman R Frykhult AB
Publication of AU9012898A publication Critical patent/AU9012898A/en
Abandoned legal-status Critical Current

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)
  • Filtration Of Liquid (AREA)
  • Paper (AREA)
  • Filtering Materials (AREA)
AU90128/98A 1997-09-01 1998-08-31 Apparatus for filtering suspensions Abandoned AU9012898A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
SE9703139A SE9703139D0 (sv) 1997-09-01 1997-09-01 Apparatus for filtering suspensions
SE9703139 1997-09-01
PCT/SE1998/001542 WO1999011357A1 (en) 1997-09-01 1998-08-31 Apparatus for filtering suspensions

Publications (1)

Publication Number Publication Date
AU9012898A true AU9012898A (en) 1999-03-22

Family

ID=20408095

Family Applications (1)

Application Number Title Priority Date Filing Date
AU90128/98A Abandoned AU9012898A (en) 1997-09-01 1998-08-31 Apparatus for filtering suspensions

Country Status (7)

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

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI70526C (fi) * 1984-12-03 1986-09-24 Enso Gutzeit Oy Skivfilter
US5330646A (en) * 1990-02-16 1994-07-19 Ingenjorsfirman R. Frykhult Ab Apparatus for filtering liquids

Also Published As

Publication number Publication date
CA2301164A1 (en) 1999-03-11
DE19882626T1 (de) 2000-08-24
WO1999011357A1 (en) 1999-03-11
SE9703139D0 (sv) 1997-09-01
FI20000452A (sv) 2000-02-28
JP2001514067A (ja) 2001-09-11

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Legal Events

Date Code Title Description
MK6 Application lapsed section 142(2)(f)/reg. 8.3(3) - pct applic. not entering national phase