ATA148283A - PRE-DRAINAGE DEVICE FOR SLUDGE - Google Patents

PRE-DRAINAGE DEVICE FOR SLUDGE

Info

Publication number
ATA148283A
ATA148283A AT0148283A AT148283A ATA148283A AT A148283 A ATA148283 A AT A148283A AT 0148283 A AT0148283 A AT 0148283A AT 148283 A AT148283 A AT 148283A AT A148283 A ATA148283 A AT A148283A
Authority
AT
Austria
Prior art keywords
sludge
drainage device
drainage
Prior art date
Application number
AT0148283A
Other languages
German (de)
Other versions
AT386819B (en
Inventor
Franz Dipl Ing Krenmayr
Franz Ing Lichtenegger
Original Assignee
Voest Alpine 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 Voest Alpine Ag filed Critical Voest Alpine Ag
Priority to AT0148283A priority Critical patent/AT386819B/en
Publication of ATA148283A publication Critical patent/ATA148283A/en
Application granted granted Critical
Publication of AT386819B publication Critical patent/AT386819B/en

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F11/00—Treatment of sludge; Devices therefor
    • C02F11/12—Treatment of sludge; Devices therefor by de-watering, drying or thickening
    • C02F11/121—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering
    • C02F11/123—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering using belt or band filters
    • 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
    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • 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
    • B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
    • B01D33/042—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering whereby the filtration and squeezing-out take place between at least two filtering bands
    • 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
    • B01D36/02—Combinations of filters of different kinds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Filtration Of Liquid (AREA)
AT0148283A 1983-04-22 1983-04-22 PRE-DRAINAGE DEVICE FOR SLUDGE AT386819B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AT0148283A AT386819B (en) 1983-04-22 1983-04-22 PRE-DRAINAGE DEVICE FOR SLUDGE

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0148283A AT386819B (en) 1983-04-22 1983-04-22 PRE-DRAINAGE DEVICE FOR SLUDGE

Publications (2)

Publication Number Publication Date
ATA148283A true ATA148283A (en) 1988-03-15
AT386819B AT386819B (en) 1988-10-25

Family

ID=3514853

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0148283A AT386819B (en) 1983-04-22 1983-04-22 PRE-DRAINAGE DEVICE FOR SLUDGE

Country Status (1)

Country Link
AT (1) AT386819B (en)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT392420B (en) * 1988-10-24 1991-03-25 Merai Josef Apparatus for solids/liquids separation of sludges by gravitation
DE59000338D1 (en) * 1989-06-30 1992-11-12 Hoppe & Partner METHOD AND DEVICE FOR PRE-THICKENING SLUDGE.
FR2673933B1 (en) * 1991-03-13 1994-03-04 Degremont Sa COMPACT APPARATUS FOR TREATING SLUDGE BY DRIPPING AND PRESSING.

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2635196A1 (en) * 1975-03-07 1978-02-09 Albert Baehr DEVICE FOR DEWATERING MUD OR THE LIKE
GB1519234A (en) * 1976-05-05 1978-07-26 Hartley Simon Ltd Filter presses
AT353714B (en) * 1977-12-20 1979-11-26 Voest Ag BELT CONVEYOR PRESS FOR DRAINAGE OF MATERIALS

Also Published As

Publication number Publication date
AT386819B (en) 1988-10-25

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
UEP Publication of translation of european patent specification