AT385973B - DEVICE FOR CIRCULATING A LIQUID USING GAS - Google Patents

DEVICE FOR CIRCULATING A LIQUID USING GAS

Info

Publication number
AT385973B
AT385973B AT0384184A AT384184A AT385973B AT 385973 B AT385973 B AT 385973B AT 0384184 A AT0384184 A AT 0384184A AT 384184 A AT384184 A AT 384184A AT 385973 B AT385973 B AT 385973B
Authority
AT
Austria
Prior art keywords
circulating
gas
liquid
Prior art date
Application number
AT0384184A
Other languages
German (de)
Other versions
ATA384184A (en
Inventor
Zoltan Dr Nagy
Attila Ing Kovacs
Jenoe Ing Rauschenberger
Original Assignee
Magyar Asvanyolaj Es Foeldgaz
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 Magyar Asvanyolaj Es Foeldgaz filed Critical Magyar Asvanyolaj Es Foeldgaz
Publication of ATA384184A publication Critical patent/ATA384184A/en
Application granted granted Critical
Publication of AT385973B publication Critical patent/AT385973B/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
    • C02F3/22—Activated sludge processes using circulation pipes
    • C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
    • 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
    • B01F23/231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids by bubbling
    • B01F23/23105—Arrangement or manipulation of the gas bubbling devices
    • B01F23/2311—Mounting the bubbling devices or the diffusers
    • B01F23/23113—Mounting the bubbling devices or the diffusers characterised by the disposition of the bubbling elements in particular configurations, patterns or arrays
    • 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
    • B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
    • B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
    • B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
    • B01F23/232311—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit the conduits being vertical draft pipes with a lower intake end and an upper exit end
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/3203—Gas driven
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/32005—Type of drive
    • B01F35/32015—Flow driven
    • 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)
AT0384184A 1984-01-04 1984-12-04 DEVICE FOR CIRCULATING A LIQUID USING GAS AT385973B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU8423A HUT37071A (en) 1984-01-04 1984-01-04 Method and apparatus for mixing liquids by means of gases dispergated into the liquid

Publications (2)

Publication Number Publication Date
ATA384184A ATA384184A (en) 1987-11-15
AT385973B true AT385973B (en) 1988-06-10

Family

ID=10947527

Family Applications (1)

Application Number Title Priority Date Filing Date
AT0384184A AT385973B (en) 1984-01-04 1984-12-04 DEVICE FOR CIRCULATING A LIQUID USING GAS

Country Status (4)

Country Link
AT (1) AT385973B (en)
DE (1) DE3441999A1 (en)
FR (1) FR2557559B1 (en)
HU (1) HUT37071A (en)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60176300U (en) * 1984-04-23 1985-11-21 海洋工業株式会社 water pump
EP0220345B1 (en) * 1985-10-18 1991-03-06 Kaiyo Kogyo Kabushiki Kaisha Water aeration apparatus
US4752421A (en) * 1986-04-01 1988-06-21 Kaiyo Kogyo Kabushiki Kaisha Method of supplying air masses and producing jets of water
EP1074295A1 (en) * 1999-08-04 2001-02-07 Sulzer Chemtech AG Loop reactor for liquids for fluids of different densities

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR663699A (en) * 1928-11-09 1929-08-23 Plant for the purification of waste water using activated sludge
US3152982A (en) * 1963-01-24 1964-10-13 Pagnotti Joseph Ross Method and apparatus for sewage treatment
FR1603547A (en) * 1968-12-11 1971-05-03 Micro organism bleeding method
CA949238A (en) * 1970-04-27 1974-06-11 John R. Mcwhirter System for gas sparging into liquid
US3872003A (en) * 1972-09-20 1975-03-18 Chicago Bridge & Iron Co High-oxygen treatment of waste with selective oxygen recirculation
US4337151A (en) * 1980-12-29 1982-06-29 Red Fox Industries Inc. Method and apparatus for pulsed timed control for sludge return line

Also Published As

Publication number Publication date
HUT37071A (en) 1985-11-28
FR2557559A1 (en) 1985-07-05
DE3441999A1 (en) 1985-07-11
ATA384184A (en) 1987-11-15
FR2557559B1 (en) 1987-07-03

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Legal Events

Date Code Title Description
ELJ Ceased due to non-payment of the annual fee