JPS5418148A - Device for introducing gas into liquid and specially sewage aeration device - Google Patents

Device for introducing gas into liquid and specially sewage aeration device

Info

Publication number
JPS5418148A
JPS5418148A JP7849378A JP7849378A JPS5418148A JP S5418148 A JPS5418148 A JP S5418148A JP 7849378 A JP7849378 A JP 7849378A JP 7849378 A JP7849378 A JP 7849378A JP S5418148 A JPS5418148 A JP S5418148A
Authority
JP
Japan
Prior art keywords
liquid
introducing gas
sewage aeration
specially
specially sewage
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.)
Pending
Application number
JP7849378A
Other languages
Japanese (ja)
Inventor
Hanke Rainharuto
Yaan Koruneru
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.)
Voestalpine AG
Original Assignee
Voestalpine AG
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 Voestalpine AG filed Critical Voestalpine AG
Publication of JPS5418148A publication Critical patent/JPS5418148A/en
Pending 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
    • B01F23/40—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
    • B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
    • 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
    • B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
    • B01F25/3123—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements
    • B01F25/31233—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements used successively
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00—Other mixers; Mixing plants; Combinations of mixers
    • B01F33/80—Mixing plants; Combinations of mixers
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • 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)
  • Treating Waste Gases (AREA)
  • Gas Separation By Absorption (AREA)
JP7849378A 1977-06-28 1978-06-28 Device for introducing gas into liquid and specially sewage aeration device Pending JPS5418148A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
AT457777A AT352033B (en) 1977-06-28 1977-06-28 DEVICE FOR INTRODUCING GASES IN LIQUIDS, IN PARTICULAR FOR AERATING WASTE WATER

Publications (1)

Publication Number Publication Date
JPS5418148A true JPS5418148A (en) 1979-02-09

Family

ID=3565733

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7849378A Pending JPS5418148A (en) 1977-06-28 1978-06-28 Device for introducing gas into liquid and specially sewage aeration device

Country Status (14)

Country Link
JP (1) JPS5418148A (en)
AT (1) AT352033B (en)
CH (1) CH634758A5 (en)
CS (1) CS208105B2 (en)
DD (1) DD136131A5 (en)
DE (1) DE2826259C2 (en)
DK (1) DK289078A (en)
FI (1) FI782042A (en)
FR (1) FR2395773A1 (en)
GB (1) GB2000687B (en)
HU (1) HU177018B (en)
IT (1) IT1105349B (en)
SE (1) SE431084B (en)
YU (1) YU151678A (en)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4734197A (en) * 1977-11-04 1988-03-29 Reid John H Jet aerator header assemblies and methods for use thereof in total, partial, and non-barriered oxidation ditches
DE3023428C2 (en) * 1980-06-23 1989-07-20 Josef 8521 Wielerstett Ostermaier Process for processing liquid manure and housing pump for carrying out the process
AT393675B (en) * 1982-05-04 1991-11-25 Voest Alpine Ag METHOD FOR MIXING LIQUIDS WITH GASES
DE3418710A1 (en) * 1984-05-19 1985-11-21 Oskar Vollmar GmbH, 7000 Stuttgart Jet cleaner
US4717515A (en) * 1985-04-29 1988-01-05 Wilfley Weber, Inc. Apparatus for dispersing fluids in liquids
AT403047B (en) * 1995-11-24 1997-10-27 Ernst Beisteiner Apparatus for cleaning up wastewater
WO1997022562A1 (en) * 1995-12-05 1997-06-26 Inglewood Technologies Pty. Ltd. An aeration device
EP2756879B1 (en) 2013-01-22 2016-06-08 Kunze, Silvia Apparatus for introducing gas into a liquid

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE312900C (en) *
DE1275512B (en) * 1962-01-08 1968-08-22 Willi Walbersdorf Sondermaschb Mixing device
US3904393A (en) * 1973-07-13 1975-09-09 Raymond A Morse Venturi-type water aerator
US3897000A (en) * 1973-11-08 1975-07-29 Houdaille Industries Inc Multiple jet aerator module
DE2410570C2 (en) * 1974-03-06 1982-04-29 Basf Ag, 6700 Ludwigshafen Device for sucking in and compressing gases and mixing them with liquid
FR2352580A2 (en) * 1975-02-25 1977-12-23 Alsthom Cgee Injector to gasify liq. with tiny bubbles - which are detached from flexible tube outlet by controlled annular current of liq.

Also Published As

Publication number Publication date
SE431084B (en) 1984-01-16
FR2395773A1 (en) 1979-01-26
SE7807251L (en) 1978-12-29
YU151678A (en) 1982-10-31
AT352033B (en) 1979-08-27
FI782042A (en) 1978-12-29
GB2000687B (en) 1982-03-10
ATA457777A (en) 1979-01-15
CH634758A5 (en) 1983-02-28
DD136131A5 (en) 1979-06-20
HU177018B (en) 1981-06-28
DE2826259A1 (en) 1979-01-04
DK289078A (en) 1978-12-29
GB2000687A (en) 1979-01-17
FR2395773B1 (en) 1982-08-27
CS208105B2 (en) 1981-08-31
IT1105349B (en) 1985-10-28
IT7850056A0 (en) 1978-06-27
DE2826259C2 (en) 1984-08-02

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