YU120981A - Device for deep aeration of waste waters - Google Patents

Device for deep aeration of waste waters

Info

Publication number
YU120981A
YU120981A YU120981A YU120981A YU120981A YU 120981 A YU120981 A YU 120981A YU 120981 A YU120981 A YU 120981A YU 120981 A YU120981 A YU 120981A YU 120981 A YU120981 A YU 120981A
Authority
YU
Yugoslavia
Prior art keywords
waste waters
deep aeration
aeration
deep
waters
Prior art date
Application number
YU120981A
Other versions
YU41243B (en
Inventor
B Frkacz
Original Assignee
Okregowa Sfoldzielnia 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 Sfoldzielnia Mleczars filed Critical Okregowa Sfoldzielnia Mleczars
Publication of YU120981A publication Critical patent/YU120981A/en
Publication of YU41243B publication Critical patent/YU41243B/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
    • C02F3/1278—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)
  • 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)
  • Activated Sludge Processes (AREA)
  • Physical Water Treatments (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
YU120981A 1980-05-31 1981-05-13 Device for deep aeration of waste waters YU41243B (en)

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
YU120981A true YU120981A (en) 1984-02-29
YU41243B YU41243B (en) 1986-12-31

Family

ID=20003401

Family Applications (1)

Application Number Title Priority Date Filing Date
YU120981A YU41243B (en) 1980-05-31 1981-05-13 Device for deep aeration of waste waters

Country Status (8)

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

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 (en) * 1994-04-23 1995-10-26 Erz & Kohleflotation Gmbh Device for gassing a 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
PL3546059T3 (en) * 2018-03-28 2023-08-28 L'Air Liquide Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude Apparatus and arrangement for introducing a gas into a main medium in particular in waste water treatment

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE312900C (en) *
FR1304737A (en) * 1961-08-18 1962-09-28 Speichim Method and device for mixing fluids
DE2447369A1 (en) * 1974-10-04 1976-04-22 Basf Ag METHOD AND DEVICE FOR MIXING LOW-VISCOSE LIQUIDS IN HIGH-VISCOSE MEDIA
DE2530050A1 (en) * 1975-07-04 1977-01-27 Linde Ag DEVICE FOR GASIFICATION OF LIQUIDS

Also Published As

Publication number Publication date
CS221833B2 (en) 1983-04-29
DE3121532A1 (en) 1982-05-27
GR74456B (en) 1984-06-28
PL224651A1 (en) 1982-01-18
YU41243B (en) 1986-12-31
GB2077127A (en) 1981-12-16
HU181340B (en) 1983-07-28
FR2483392A1 (en) 1981-12-04
PL129048B1 (en) 1984-03-31
GB2077127B (en) 1983-06-02
FR2483392B1 (en) 1985-07-05

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