FR2326384A1 - Aerateur a jet pour installation d'epuration des eaux usees - Google Patents

Aerateur a jet pour installation d'epuration des eaux usees

Info

Publication number
FR2326384A1
FR2326384A1 FR7530874A FR7530874A FR2326384A1 FR 2326384 A1 FR2326384 A1 FR 2326384A1 FR 7530874 A FR7530874 A FR 7530874A FR 7530874 A FR7530874 A FR 7530874A FR 2326384 A1 FR2326384 A1 FR 2326384A1
Authority
FR
France
Prior art keywords
jet
liq
nozzle
aerator
activated sludge
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
FR7530874A
Other languages
English (en)
French (fr)
Other versions
FR2326384B1 (enrdf_load_stackoverflow
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR7530874A priority Critical patent/FR2326384A1/fr
Publication of FR2326384A1 publication Critical patent/FR2326384A1/fr
Application granted granted Critical
Publication of FR2326384B1 publication Critical patent/FR2326384B1/fr
Granted legal-status Critical Current

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
    • C02F3/1278—Provisions for mixing or aeration of the mixed liquor
    • C02F3/1294—"Venturi" aeration means
    • 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
    • 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
    • B01F23/2341—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere
    • B01F23/23413—Surface aerating by cascading, spraying or projecting a liquid into a gaseous atmosphere using nozzles for projecting the liquid into the gas atmosphere
    • 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
    • B01F23/40—Mixing liquids with liquids; Emulsifying
    • B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
    • B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
    • 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)
  • Chemical Kinetics & Catalysis (AREA)
  • Life Sciences & Earth Sciences (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)
FR7530874A 1975-10-02 1975-10-02 Aerateur a jet pour installation d'epuration des eaux usees Granted FR2326384A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7530874A FR2326384A1 (fr) 1975-10-02 1975-10-02 Aerateur a jet pour installation d'epuration des eaux usees

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7530874A FR2326384A1 (fr) 1975-10-02 1975-10-02 Aerateur a jet pour installation d'epuration des eaux usees

Publications (2)

Publication Number Publication Date
FR2326384A1 true FR2326384A1 (fr) 1977-04-29
FR2326384B1 FR2326384B1 (enrdf_load_stackoverflow) 1978-03-17

Family

ID=9160975

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7530874A Granted FR2326384A1 (fr) 1975-10-02 1975-10-02 Aerateur a jet pour installation d'epuration des eaux usees

Country Status (1)

Country Link
FR (1) FR2326384A1 (enrdf_load_stackoverflow)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093703A3 (en) * 1982-05-04 1984-06-13 Voest-Alpine Aktiengesellschaft Process for the control of an air or oxygen feed in a jet mixing aeration plant
EP0093704A3 (en) * 1982-05-04 1984-06-13 Voest-Alpine Aktiengesellschaft Apparatus for mixing liquids with gases
EP0130499A1 (de) * 1983-06-30 1985-01-09 Menges, Martin, Dipl.-Ing. Gerät zur biologischen Abwasserreinigung
US4940546A (en) * 1987-09-03 1990-07-10 Tecon Gmbh Installation for aerobic biological purification of pollutant-containing water
US4954257A (en) * 1987-09-03 1990-09-04 Tecon Gmbh Biological purification loop device and method having deflector plate within guide pipe
EP2676724A4 (en) * 2011-02-17 2018-01-24 Sintokogio, Ltd. Tank apparatus, circulating-type dispersion system, and dispersion method

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0093703A3 (en) * 1982-05-04 1984-06-13 Voest-Alpine Aktiengesellschaft Process for the control of an air or oxygen feed in a jet mixing aeration plant
EP0093704A3 (en) * 1982-05-04 1984-06-13 Voest-Alpine Aktiengesellschaft Apparatus for mixing liquids with gases
EP0130499A1 (de) * 1983-06-30 1985-01-09 Menges, Martin, Dipl.-Ing. Gerät zur biologischen Abwasserreinigung
DE3323514A1 (de) * 1983-06-30 1985-01-10 Menges, Martin, Dipl.-Ing., 6349 Breitscheid Kompaktreaktor zur biologischen intensivbehandlung von abwasser, bei gleichzeitiger bindung der leichtfluechtigen c-verbindungen (poc)
US4940546A (en) * 1987-09-03 1990-07-10 Tecon Gmbh Installation for aerobic biological purification of pollutant-containing water
US4954257A (en) * 1987-09-03 1990-09-04 Tecon Gmbh Biological purification loop device and method having deflector plate within guide pipe
EP2676724A4 (en) * 2011-02-17 2018-01-24 Sintokogio, Ltd. Tank apparatus, circulating-type dispersion system, and dispersion method
US10086344B2 (en) 2011-02-17 2018-10-02 Sintokogio, Ltd. Tank apparatus, a system for dispersing by circulating a mixture, and a method for dispersing by circulating a mixture

Also Published As

Publication number Publication date
FR2326384B1 (enrdf_load_stackoverflow) 1978-03-17

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Legal Events

Date Code Title Description
ST Notification of lapse