IT968797B - Procedimento per il trattamento di fanghi di acque di scarico di impianti di chiarificazione e dispositivo per la sua esecuzione - Google Patents

Procedimento per il trattamento di fanghi di acque di scarico di impianti di chiarificazione e dispositivo per la sua esecuzione

Info

Publication number
IT968797B
IT968797B IT30262/72A IT3026272A IT968797B IT 968797 B IT968797 B IT 968797B IT 30262/72 A IT30262/72 A IT 30262/72A IT 3026272 A IT3026272 A IT 3026272A IT 968797 B IT968797 B IT 968797B
Authority
IT
Italy
Prior art keywords
execution
treatment
waste water
water sludge
clarification plants
Prior art date
Application number
IT30262/72A
Other languages
English (en)
Italian (it)
Original Assignee
Rheinstahl 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 Rheinstahl Ag filed Critical Rheinstahl Ag
Application granted granted Critical
Publication of IT968797B publication Critical patent/IT968797B/it

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/02—Aerobic processes
    • C02F3/12—Activated sludge processes
    • C02F3/1205—Particular type of activated sludge processes
    • C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
    • B01D35/28—Strainers not provided for elsewhere
    • 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
    • C02F1/38—Treatment of water, waste water, or sewage by centrifugal separation
    • C02F1/385—Treatment of water, waste water, or sewage by centrifugal separation by centrifuging suspensions
    • 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
    • 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
    • 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
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F3/00—Biological treatment of water, waste water, or sewage
    • C02F3/30—Aerobic and anaerobic processes
    • 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
    • C02F11/04—Anaerobic treatment; Production of methane by such processes

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Organic Chemistry (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Mechanical Engineering (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Analytical Chemistry (AREA)
  • Treatment Of Sludge (AREA)
  • Activated Sludge Processes (AREA)
IT30262/72A 1971-10-23 1972-10-09 Procedimento per il trattamento di fanghi di acque di scarico di impianti di chiarificazione e dispositivo per la sua esecuzione IT968797B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE2152852A DE2152852A1 (de) 1971-10-23 1971-10-23 Verfahren zur anreicherung von organischen, der schlammstabilisierung zugaenglichen stoffen in abwasserschlaemmen

Publications (1)

Publication Number Publication Date
IT968797B true IT968797B (it) 1974-03-20

Family

ID=5823178

Family Applications (1)

Application Number Title Priority Date Filing Date
IT30262/72A IT968797B (it) 1971-10-23 1972-10-09 Procedimento per il trattamento di fanghi di acque di scarico di impianti di chiarificazione e dispositivo per la sua esecuzione

Country Status (10)

Country Link
JP (1) JPS4872967A (OSRAM)
AU (1) AU4774572A (OSRAM)
BE (1) BE789842A (OSRAM)
BR (1) BR7207125D0 (OSRAM)
DD (1) DD100233A5 (OSRAM)
DE (1) DE2152852A1 (OSRAM)
FR (1) FR2156729A1 (OSRAM)
IT (1) IT968797B (OSRAM)
NL (1) NL7213749A (OSRAM)
SE (1) SE7213271L (OSRAM)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2666026B1 (fr) * 1990-08-24 1993-05-21 Satha Separateur de phases pour liquides charges et installation d'epuration comprenant un tel separateur.

Also Published As

Publication number Publication date
DD100233A5 (OSRAM) 1973-09-12
JPS4872967A (OSRAM) 1973-10-02
FR2156729A1 (en) 1973-06-01
SE7213271L (OSRAM) 1973-04-24
BR7207125D0 (pt) 1973-09-20
NL7213749A (OSRAM) 1973-04-25
AU4774572A (en) 1974-04-26
DE2152852A1 (de) 1973-04-26
BE789842A (fr) 1973-02-01

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