IT952633B - AERATION ROTOR FOR PURIFICATION PLANTS - Google Patents

AERATION ROTOR FOR PURIFICATION PLANTS

Info

Publication number
IT952633B
IT952633B IT4959172A IT4959172A IT952633B IT 952633 B IT952633 B IT 952633B IT 4959172 A IT4959172 A IT 4959172A IT 4959172 A IT4959172 A IT 4959172A IT 952633 B IT952633 B IT 952633B
Authority
IT
Italy
Prior art keywords
purification plants
aeration rotor
aeration
rotor
plants
Prior art date
Application number
IT4959172A
Other languages
Italian (it)
Original Assignee
Ocp Sa
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 Ocp Sa filed Critical Ocp Sa
Application granted granted Critical
Publication of IT952633B publication Critical patent/IT952633B/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
    • C02F3/18—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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
    • B01F27/60—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a horizontal or inclined axis
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Biological Treatment Of Waste Water (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
IT4959172A 1971-04-15 1972-04-13 AERATION ROTOR FOR PURIFICATION PLANTS IT952633B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7113244A FR2133269A5 (en) 1971-04-15 1971-04-15 Aerator rotor - for effluent treatment plants

Publications (1)

Publication Number Publication Date
IT952633B true IT952633B (en) 1973-07-30

Family

ID=9075294

Family Applications (1)

Application Number Title Priority Date Filing Date
IT4959172A IT952633B (en) 1971-04-15 1972-04-13 AERATION ROTOR FOR PURIFICATION PLANTS

Country Status (5)

Country Link
BE (1) BE782176A (en)
DE (1) DE2218165A1 (en)
ES (1) ES401601A1 (en)
FR (1) FR2133269A5 (en)
IT (1) IT952633B (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
AU8438482A (en) * 1981-06-02 1982-12-09 Wakelin, R.R.F. Aerate sewage or fluids containing solids

Also Published As

Publication number Publication date
BE782176A (en) 1972-07-31
DE2218165A1 (en) 1972-11-02
FR2133269A5 (en) 1972-11-24
ES401601A1 (en) 1975-02-16

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