AU2320292A - Method of drying a filter cake using a surface layer - Google Patents

Method of drying a filter cake using a surface layer

Info

Publication number
AU2320292A
AU2320292A AU23202/92A AU2320292A AU2320292A AU 2320292 A AU2320292 A AU 2320292A AU 23202/92 A AU23202/92 A AU 23202/92A AU 2320292 A AU2320292 A AU 2320292A AU 2320292 A AU2320292 A AU 2320292A
Authority
AU
Australia
Prior art keywords
drying
surface layer
filter cake
cake
filter
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
AU23202/92A
Inventor
Werner Stahl
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.)
Andritz AG
Original Assignee
Andritz AG
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 Andritz AG filed Critical Andritz AG
Publication of AU2320292A publication Critical patent/AU2320292A/en
Abandoned legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D37/00—Processes of filtration
    • B01D37/03—Processes of filtration using flocculating agents
    • 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
    • B01D33/09—Filters with filtering elements which move during the filtering operation with rotary cylindrical filtering surfaces, e.g. hollow drums arranged for inward flow filtration with surface cells independently connected to pressure distributors
    • 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
    • B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
    • B01D33/62—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for drying

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Treatment Of Sludge (AREA)
AU23202/92A 1991-07-12 1992-07-13 Method of drying a filter cake using a surface layer Abandoned AU2320292A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4123144A DE4123144C1 (en) 1991-07-12 1991-07-12
DE4123144 1991-07-12

Publications (1)

Publication Number Publication Date
AU2320292A true AU2320292A (en) 1993-02-11

Family

ID=6436022

Family Applications (1)

Application Number Title Priority Date Filing Date
AU23202/92A Abandoned AU2320292A (en) 1991-07-12 1992-07-13 Method of drying a filter cake using a surface layer

Country Status (3)

Country Link
AU (1) AU2320292A (en)
DE (1) DE4123144C1 (en)
WO (1) WO1993000979A1 (en)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4422503A1 (en) * 1994-06-28 1996-01-04 Kloeckner Humboldt Deutz Ag Sepn. of solids, e.g. coal particles, from fluid suspension
SE9500502D0 (en) * 1995-02-13 1995-02-13 Frykhult R Ingf Ab Inlet device for rotating filters

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1177572B (en) * 1963-05-16 1964-09-10 Harpener Bergbau Ag Method and device for dewatering coal feasts
US4419249A (en) * 1981-12-07 1983-12-06 Albany International Corp. Method and apparatus for dewatering a slurry of fine particles
DE3629805C2 (en) * 1986-09-02 1996-03-21 Reinhard Dr Ing Bott Process for forming and dehumidifying a porous filter cake made of solid particles and device for carrying out the process
US4792406A (en) * 1988-05-23 1988-12-20 Nalco Chemical Company Method for dewatering a slurry using a twin belt press with cationic amine salts
DE3829936A1 (en) * 1988-09-02 1990-03-15 Werner Prof Dr Ing Stahl Method for dehumidifying a filter cake

Also Published As

Publication number Publication date
WO1993000979A1 (en) 1993-01-21
DE4123144C1 (en) 1992-11-19

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