IT1034276B - Aeratore a dischi ad inclinazione variabile per stazione di depura zione delle acque - Google Patents

Aeratore a dischi ad inclinazione variabile per stazione di depura zione delle acque

Info

Publication number
IT1034276B
IT1034276B IT2126975A IT2126975A IT1034276B IT 1034276 B IT1034276 B IT 1034276B IT 2126975 A IT2126975 A IT 2126975A IT 2126975 A IT2126975 A IT 2126975A IT 1034276 B IT1034276 B IT 1034276B
Authority
IT
Italy
Prior art keywords
water purification
variable inclination
purification station
disc aerator
inclination disc
Prior art date
Application number
IT2126975A
Other languages
English (en)
Italian (it)
Original Assignee
Schmidt J P
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 Schmidt J P filed Critical Schmidt J P
Application granted granted Critical
Publication of IT1034276B publication Critical patent/IT1034276B/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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F23/00—Mixing according to the phases to be mixed, e.g. dispersing or emulsifying
    • B01F23/20—Mixing gases with liquids
    • B01F23/23—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids
    • B01F23/234—Surface aerating
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)
IT2126975A 1974-03-20 1975-03-14 Aeratore a dischi ad inclinazione variabile per stazione di depura zione delle acque IT1034276B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7410685A FR2264584A1 (en) 1974-03-20 1974-03-20 Mechanical aerator for biological purifn of polluted effluent - can be adjusted to vary aeration rate without speed change or stopping

Publications (1)

Publication Number Publication Date
IT1034276B true IT1034276B (it) 1979-09-10

Family

ID=9136932

Family Applications (1)

Application Number Title Priority Date Filing Date
IT2126975A IT1034276B (it) 1974-03-20 1975-03-14 Aeratore a dischi ad inclinazione variabile per stazione di depura zione delle acque

Country Status (4)

Country Link
JP (1) JPS50133658A (enrdf_load_html_response)
ES (1) ES435797A1 (enrdf_load_html_response)
FR (1) FR2264584A1 (enrdf_load_html_response)
IT (1) IT1034276B (enrdf_load_html_response)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5821593Y2 (ja) * 1980-04-07 1983-05-07 日本地下水開発株式会社 養魚池撹水用水車
AT390603B (de) * 1985-04-09 1990-06-11 Voest Alpine Ag Einrichtung zum einbringen oder ausbringen von gasen in oder aus fluessigkeiten und verwendung der einrichtung
AT382088B (de) * 1985-04-09 1987-01-12 Voest Alpine Ag Einrichtung zum kontinuierlichen ausdampfen bzw. ausgasen von fluessigkeiten, welche zur schaumbildung neigen

Also Published As

Publication number Publication date
ES435797A1 (es) 1976-12-16
FR2264584A1 (en) 1975-10-17
JPS50133658A (enrdf_load_html_response) 1975-10-23
FR2264584B1 (enrdf_load_html_response) 1978-02-10

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