FR2483392B1 - Procede d'aeration en profondeur des eaux d'egouts et dispositif pour la mise en oeuvre de ce procede - Google Patents

Procede d'aeration en profondeur des eaux d'egouts et dispositif pour la mise en oeuvre de ce procede

Info

Publication number
FR2483392B1
FR2483392B1 FR8110731A FR8110731A FR2483392B1 FR 2483392 B1 FR2483392 B1 FR 2483392B1 FR 8110731 A FR8110731 A FR 8110731A FR 8110731 A FR8110731 A FR 8110731A FR 2483392 B1 FR2483392 B1 FR 2483392B1
Authority
FR
France
Prior art keywords
sewage
carrying
deep aeration
aeration method
deep
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.)
Expired
Application number
FR8110731A
Other languages
English (en)
French (fr)
Other versions
FR2483392A1 (fr
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.)
OKREGOWA SPOLDZIELNIA MLECZARS
Original Assignee
OKREGOWA SPOLDZIELNIA MLECZARS
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 OKREGOWA SPOLDZIELNIA MLECZARS filed Critical OKREGOWA SPOLDZIELNIA MLECZARS
Publication of FR2483392A1 publication Critical patent/FR2483392A1/fr
Application granted granted Critical
Publication of FR2483392B1 publication Critical patent/FR2483392B1/fr
Expired 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
    • B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • 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
    • B01F25/30—Injector mixers
    • B01F25/31—Injector mixers in conduits or tubes through which the main component flows
    • B01F25/313—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit
    • B01F25/3132—Injector mixers in conduits or tubes through which the main component flows wherein additional components are introduced in the centre of the conduit by using two or more injector devices
    • 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)
  • Engineering & Computer Science (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Environmental & Geological Engineering (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Physical Water Treatments (AREA)
  • Activated Sludge Processes (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
FR8110731A 1980-05-31 1981-05-29 Procede d'aeration en profondeur des eaux d'egouts et dispositif pour la mise en oeuvre de ce procede Expired FR2483392B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
PL1980224651A PL129048B1 (en) 1980-05-31 1980-05-31 Method of deeply aerating waste waters and apparatus therefor

Publications (2)

Publication Number Publication Date
FR2483392A1 FR2483392A1 (fr) 1981-12-04
FR2483392B1 true FR2483392B1 (fr) 1985-07-05

Family

ID=20003401

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8110731A Expired FR2483392B1 (fr) 1980-05-31 1981-05-29 Procede d'aeration en profondeur des eaux d'egouts et dispositif pour la mise en oeuvre de ce procede

Country Status (8)

Country Link
CS (1) CS221833B2 (enrdf_load_stackoverflow)
DE (1) DE3121532A1 (enrdf_load_stackoverflow)
FR (1) FR2483392B1 (enrdf_load_stackoverflow)
GB (1) GB2077127B (enrdf_load_stackoverflow)
GR (1) GR74456B (enrdf_load_stackoverflow)
HU (1) HU181340B (enrdf_load_stackoverflow)
PL (1) PL129048B1 (enrdf_load_stackoverflow)
YU (1) YU41243B (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4461743A (en) * 1982-02-08 1984-07-24 Sterling Drug Inc. Oxygen injection nozzle for wet oxidation reactors
GB2230204A (en) * 1989-03-28 1990-10-17 Yang Mu Cheeng Ou Water aeration device
DE4414272A1 (de) * 1994-04-23 1995-10-26 Erz & Kohleflotation Gmbh Vorrichtung zur Begasung einer Suspension
GB2349101A (en) * 1999-02-25 2000-10-25 Redrock Eng Ltd An animal slurry pump feeds slurry to a venturi to which air is drawn or supplied
US6684719B2 (en) 2002-05-03 2004-02-03 Caterpillar Inc Method and apparatus for mixing gases
GB2457230A (en) * 2008-02-05 2009-08-12 Stephen Malcolm Westall A multi-nozzle aerator for aerating water
WO2012130254A1 (en) * 2011-03-28 2012-10-04 Haldor Topsøe A/S Mixing device
PT3546059T (pt) * 2018-03-28 2023-08-01 Air Liquide Aparelho e disposição para introduzir um gás num meio principal, em particular no tratamento de águas residuais

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE312900C (enrdf_load_stackoverflow) *
FR1304737A (fr) * 1961-08-18 1962-09-28 Speichim Procédé et dispositif de mélange de fluides
DE2447369A1 (de) * 1974-10-04 1976-04-22 Basf Ag Verfahren und vorrichtung zum einmischen von niedrigviskosen fluessigkeiten in hochviskose medien
DE2530050A1 (de) * 1975-07-04 1977-01-27 Linde Ag Vorrichtung zur begasung von fluessigkeiten

Also Published As

Publication number Publication date
HU181340B (en) 1983-07-28
GR74456B (enrdf_load_stackoverflow) 1984-06-28
YU41243B (en) 1986-12-31
GB2077127B (en) 1983-06-02
DE3121532A1 (de) 1982-05-27
FR2483392A1 (fr) 1981-12-04
CS221833B2 (en) 1983-04-29
YU120981A (en) 1984-02-29
PL224651A1 (enrdf_load_stackoverflow) 1982-01-18
GB2077127A (en) 1981-12-16
PL129048B1 (en) 1984-03-31

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Legal Events

Date Code Title Description
ST Notification of lapse