IT1089762B - USED WATER TREATMENT DEVICE - Google Patents

USED WATER TREATMENT DEVICE

Info

Publication number
IT1089762B
IT1089762B IT3039177A IT3039177A IT1089762B IT 1089762 B IT1089762 B IT 1089762B IT 3039177 A IT3039177 A IT 3039177A IT 3039177 A IT3039177 A IT 3039177A IT 1089762 B IT1089762 B IT 1089762B
Authority
IT
Italy
Prior art keywords
treatment device
water treatment
used water
water
treatment
Prior art date
Application number
IT3039177A
Other languages
Italian (it)
Original Assignee
Soaf
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 Soaf filed Critical Soaf
Application granted granted Critical
Publication of IT1089762B publication Critical patent/IT1089762B/en

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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • C02F3/165—Activated sludge processes using surface aeration the aerator having a vertical axis using vertical aeration channels
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage
IT3039177A 1976-12-09 1977-12-05 USED WATER TREATMENT DEVICE IT1089762B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7637113A FR2373490A1 (en) 1976-12-09 1976-12-09 Activated sludge plant for purificn. of waste water - uses suction of aeration impeller to recycle sludge from settlement tank

Publications (1)

Publication Number Publication Date
IT1089762B true IT1089762B (en) 1985-06-18

Family

ID=9180854

Family Applications (1)

Application Number Title Priority Date Filing Date
IT3039177A IT1089762B (en) 1976-12-09 1977-12-05 USED WATER TREATMENT DEVICE

Country Status (7)

Country Link
BE (1) BE860803A (en)
DE (1) DE2755572A1 (en)
ES (1) ES465032A1 (en)
FR (1) FR2373490A1 (en)
GR (1) GR61169B (en)
IT (1) IT1089762B (en)
PT (1) PT67373B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2676045B1 (en) * 1991-05-03 1993-12-17 Gilles Craisson PROCESS FOR AUTOMATIC RECYCLING OF SLUDGE IN PURIFICATION STATIONS.

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2090384A (en) * 1935-12-18 1937-08-17 Chicago Pump Co Sewage treatment apparatus
GB470873A (en) * 1936-04-17 1937-08-24 James Frankland Bolton Improvements connected with surface aeration plant for treating sewage
US3204768A (en) * 1963-01-21 1965-09-07 William H Daniel Sewage treatment apparatus
DE1658103A1 (en) * 1967-01-13 1970-09-03 Priess Dipl Ing Helmut Device combinations and processes for the sustainable improvement of the clarification effect of small wastewater treatment plants (so-called multi-chamber septic tanks)
HU167529B (en) * 1969-01-20 1975-10-28
DE2304084A1 (en) * 1973-01-27 1974-09-26 Kalbskopf Karl Heinz Dr Ing Combined aeration and activated sludge recycling system - for effluent purification plant
AU483783B2 (en) * 1974-03-01 1975-09-04 Lightnin Mixers Pty. Ltd Biological waste treatment system

Also Published As

Publication number Publication date
DE2755572A1 (en) 1978-06-15
ES465032A1 (en) 1978-09-01
PT67373B (en) 1979-05-16
BE860803A (en) 1978-03-01
GR61169B (en) 1978-10-03
PT67373A (en) 1978-01-01
FR2373490A1 (en) 1978-07-07
FR2373490B1 (en) 1982-11-26

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