AT380227B - METHOD FOR DRAINING SLUDGE AND / OR ORGANIC SUBSTANCES - Google Patents

METHOD FOR DRAINING SLUDGE AND / OR ORGANIC SUBSTANCES

Info

Publication number
AT380227B
AT380227B AT0398483A AT398483A AT380227B AT 380227 B AT380227 B AT 380227B AT 0398483 A AT0398483 A AT 0398483A AT 398483 A AT398483 A AT 398483A AT 380227 B AT380227 B AT 380227B
Authority
AT
Austria
Prior art keywords
organic substances
draining sludge
sludge
draining
substances
Prior art date
Application number
AT0398483A
Other languages
German (de)
Other versions
ATA398483A (en
Inventor
Alois Dipl Ing Janusch
Reinhart Dipl Ing Hanke
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 AT0398483A priority Critical patent/AT380227B/en
Priority to DK147884A priority patent/DK147884A/en
Priority to EP84890043A priority patent/EP0119988B1/en
Priority to DE8484890043T priority patent/DE3465973D1/en
Priority to HU841443A priority patent/HU189860B/en
Priority to DD84266167A priority patent/DD222285A5/en
Publication of ATA398483A publication Critical patent/ATA398483A/en
Application granted granted Critical
Publication of AT380227B publication Critical patent/AT380227B/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
    • C02F11/127—Treatment of sludge; Devices therefor by de-watering, drying or thickening by mechanical de-watering by centrifugation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/009—Heating or cooling mechanisms specially adapted for settling tanks
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/01—Separation of suspended solid particles from liquids by sedimentation using flocculating agents
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D21/00—Separation of suspended solid particles from liquids by sedimentation
    • B01D21/26—Separation of sediment aided by centrifugal force or centripetal force
    • 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
    • C02F11/18—Treatment of sludge; Devices therefor by thermal conditioning
    • C02F11/185—Treatment of sludge; Devices therefor by thermal conditioning by pasteurisation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/52—Treatment of water, waste water, or sewage by flocculation or precipitation of suspended impurities
    • 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
    • C02F11/02—Biological treatment
    • 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
    • C02F11/06—Treatment of sludge; Devices therefor by oxidation
    • C02F11/08—Wet air oxidation
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2101/00—Nature of the contaminant
    • C02F2101/10—Inorganic compounds
    • C02F2101/20—Heavy metals or heavy metal compounds

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Treatment Of Sludge (AREA)
AT0398483A 1983-03-17 1983-11-11 METHOD FOR DRAINING SLUDGE AND / OR ORGANIC SUBSTANCES AT380227B (en)

Priority Applications (6)

Application Number Priority Date Filing Date Title
AT0398483A AT380227B (en) 1983-11-11 1983-11-11 METHOD FOR DRAINING SLUDGE AND / OR ORGANIC SUBSTANCES
DK147884A DK147884A (en) 1983-11-11 1984-02-29 PROCEDURE FOR DRAINING SLAM AND / OR ORGANIC SUBSTANCES
EP84890043A EP0119988B1 (en) 1983-03-17 1984-03-08 Process for dewatering sludges and/or organic matter
DE8484890043T DE3465973D1 (en) 1983-03-17 1984-03-08 Process for dewatering sludges and/or organic matter
HU841443A HU189860B (en) 1983-11-11 1984-04-12 Method for dewatering sludges and/or organic materials
DD84266167A DD222285A5 (en) 1983-11-11 1984-08-10 METHOD FOR WELDING SLEEPING AND / OR ORGANIC MATERIALS

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT0398483A AT380227B (en) 1983-11-11 1983-11-11 METHOD FOR DRAINING SLUDGE AND / OR ORGANIC SUBSTANCES

Publications (2)

Publication Number Publication Date
ATA398483A ATA398483A (en) 1985-09-15
AT380227B true AT380227B (en) 1986-04-25

Family

ID=3558076

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0398483A AT380227B (en) 1983-03-17 1983-11-11 METHOD FOR DRAINING SLUDGE AND / OR ORGANIC SUBSTANCES

Country Status (4)

Country Link
AT (1) AT380227B (en)
DD (1) DD222285A5 (en)
DK (1) DK147884A (en)
HU (1) HU189860B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT242634B (en) * 1961-02-20 1965-09-27 Shell Int Research Method of dewatering sludge
DE3009710A1 (en) * 1979-03-15 1980-09-18 Uop Inc METHOD FOR MECHANICALLY DRAINING PLANT SLUDGE

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AT242634B (en) * 1961-02-20 1965-09-27 Shell Int Research Method of dewatering sludge
DE3009710A1 (en) * 1979-03-15 1980-09-18 Uop Inc METHOD FOR MECHANICALLY DRAINING PLANT SLUDGE

Also Published As

Publication number Publication date
DK147884D0 (en) 1984-02-29
DD222285A5 (en) 1985-05-15
HUT36437A (en) 1985-09-30
DK147884A (en) 1985-05-12
HU189860B (en) 1986-08-28
ATA398483A (en) 1985-09-15

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee
ELJ Ceased due to non-payment of the annual fee