FR2329334A1 - APPARATUS FOR DISSOLVING A GAS IN A LIQUID AND PROCESS FOR FISH CULTIVATION - Google Patents

APPARATUS FOR DISSOLVING A GAS IN A LIQUID AND PROCESS FOR FISH CULTIVATION

Info

Publication number
FR2329334A1
FR2329334A1 FR7632801A FR7632801A FR2329334A1 FR 2329334 A1 FR2329334 A1 FR 2329334A1 FR 7632801 A FR7632801 A FR 7632801A FR 7632801 A FR7632801 A FR 7632801A FR 2329334 A1 FR2329334 A1 FR 2329334A1
Authority
FR
France
Prior art keywords
dissolving
gas
liquid
fish cultivation
cultivation
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.)
Withdrawn
Application number
FR7632801A
Other languages
French (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.)
Air Products and Chemicals Inc
Original Assignee
Air Products and Chemicals Inc
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 Air Products and Chemicals Inc filed Critical Air Products and Chemicals Inc
Publication of FR2329334A1 publication Critical patent/FR2329334A1/en
Withdrawn legal-status Critical Current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
    • C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
    • A01K63/00—Receptacles for live fish, e.g. aquaria; Terraria
    • A01K63/04—Arrangements for treating water specially adapted to receptacles for live fish
    • A01K63/042—Introducing gases into the water, e.g. aerators, air pumps
    • 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
    • B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
    • B01F23/23421—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force the stirrers rotating about a vertical axis
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/145—Protection against aerosols
    • 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
    • C02F3/14—Activated sludge processes using surface aeration
    • C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
    • 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

  • Life Sciences & Earth Sciences (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Organic Chemistry (AREA)
  • Water Supply & Treatment (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Hydrology & Water Resources (AREA)
  • Environmental Sciences (AREA)
  • Animal Husbandry (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Farming Of Fish And Shellfish (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
FR7632801A 1975-10-31 1976-10-29 APPARATUS FOR DISSOLVING A GAS IN A LIQUID AND PROCESS FOR FISH CULTIVATION Withdrawn FR2329334A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB4557175A GB1512225A (en) 1975-10-31 1975-10-31 Apparatus for dissolving gas in liquid

Publications (1)

Publication Number Publication Date
FR2329334A1 true FR2329334A1 (en) 1977-05-27

Family

ID=10437708

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7632801A Withdrawn FR2329334A1 (en) 1975-10-31 1976-10-29 APPARATUS FOR DISSOLVING A GAS IN A LIQUID AND PROCESS FOR FISH CULTIVATION

Country Status (3)

Country Link
FR (1) FR2329334A1 (en)
GB (1) GB1512225A (en)
ZA (1) ZA766482B (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262717A2 (en) * 1986-09-12 1988-04-06 DHV Raadgevend Ingenieursbureau BV Apparatus for contacting a gas with a liquid, in particular for aerating waste water
EP0521241A1 (en) * 1991-06-25 1993-01-07 Sanwa Seidlitz Gmbh Apparatus for enriching waters with oxygen
CN113575499A (en) * 2019-11-25 2021-11-02 台州星氧电气有限公司 Motor assembly of aerator

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1223148A1 (en) * 2001-01-10 2002-07-17 Bernardo Mauricio Bacicurinski Device for the injection and dissolution of oxygen in water effluents
CN101473805B (en) * 2008-11-10 2011-12-07 张磊 Pressure dissolution type oxygenation device
CN102511421A (en) * 2011-12-21 2012-06-27 浙江海洋学院普陀科学技术学院 Continuous incubation device
US10022688B2 (en) * 2012-05-02 2018-07-17 Keeton Industries Combination submersible and floating aerator
CN104957078B (en) * 2015-06-27 2017-07-18 刘汉佑 Water-bed self-mobile oxygen-increasing device
CN106035201B (en) * 2016-07-29 2021-10-01 南安市荣华机械科技有限公司 Automatic air inlet device, air filtering device and fish tank oxygenation device

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320928A (en) * 1965-10-23 1967-05-23 Smith Oscar Cornelius Apparatus and methods for aerating a body of water
US3547811A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Cyclic oxygenation of bod-containing water
FR2056033A5 (en) * 1969-08-21 1971-05-14 Faivre Ets
FR2097874A5 (en) * 1970-06-15 1972-03-03 Firestone Tire & Rubber Co

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3320928A (en) * 1965-10-23 1967-05-23 Smith Oscar Cornelius Apparatus and methods for aerating a body of water
US3547811A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Cyclic oxygenation of bod-containing water
FR2056033A5 (en) * 1969-08-21 1971-05-14 Faivre Ets
FR2097874A5 (en) * 1970-06-15 1972-03-03 Firestone Tire & Rubber Co

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0262717A2 (en) * 1986-09-12 1988-04-06 DHV Raadgevend Ingenieursbureau BV Apparatus for contacting a gas with a liquid, in particular for aerating waste water
EP0262717A3 (en) * 1986-09-12 1988-09-28 Dhv Raadgevend Ingenieursbureau Bv Apparatus for contacting a gas with a liquid, in particular for aerating waste water
EP0521241A1 (en) * 1991-06-25 1993-01-07 Sanwa Seidlitz Gmbh Apparatus for enriching waters with oxygen
CN113575499A (en) * 2019-11-25 2021-11-02 台州星氧电气有限公司 Motor assembly of aerator
CN113575499B (en) * 2019-11-25 2023-01-17 台州星氧电气有限公司 Motor assembly of aerator

Also Published As

Publication number Publication date
ZA766482B (en) 1977-12-28
GB1512225A (en) 1978-05-24

Similar Documents

Publication Publication Date Title
BE812056A (en) METHOD AND DEVICE FOR LOCATING SHORT-CIRCUITS IN MULTI-LAYER ASSEMBLIES
FR2347261A1 (en) METHOD AND APPARATUS FOR WRAPPING ARTICLES
BE868016A (en) METHOD AND DEVICE FOR CARRYING OUT CLINICAL DIAGNOSTICS IN VITRO
BE819569A (en) APPARATUS AND METHOD FOR WELDING
FR2300545A1 (en) METHOD AND APPARATUS FOR COLLECTING MATERIALS
BE851848A (en) GAS SEPARATION PROCESS AND APPARATUS
BE852423A (en) METHOD AND APPARATUS FOR HEATING ARTICLES
BE826443A (en) GAS DETECTION METHOD AND APPARATUS
FR2329794A1 (en) METHOD AND APPARATUS FOR TREATING A FINALLY DIVIDED MATERIAL WITH A GAS
FR2306007A1 (en) METHOD AND APPARATUS FOR THE DISSOLUTION OF A GAS IN A LIQUID
AT354486B (en) DEVICE IN THE FORM OF A DOUBLE-WALLED TUBE FOR COOLING CONTINUOUS PROFILES
FR2404603B1 (en) METHOD AND APPARATUS FOR OVERHEATING GASES
BE851497A (en) METHOD AND APPARATUS FOR HANDLING
FR2276582A1 (en) METHOD AND APPARATUS FOR THERMO-ANALYTICAL STUDIES
FR2344832A1 (en) WELD INSPECTION METHOD AND APPARATUS
AT355891B (en) DEVICE FOR DEPOSITING ROUND METAL RODS AND TUBES
FR2329334A1 (en) APPARATUS FOR DISSOLVING A GAS IN A LIQUID AND PROCESS FOR FISH CULTIVATION
BE863517A (en) LIQUID TREATMENT METHOD AND APPARATUS
BE813439A (en) METHOD AND APPARATUS FOR MOLDING BY INJECTION IN A LIQUID STATE
AT349901B (en) DEVICE FOR EXPRESSING LIQUID GUETER
BE804209A (en) METHOD AND APPARATUS FOR GAS CLEANING WITH A LIQUID
PT65577B (en) CONTINUOUS EXPULSION METHOD AND APPARATUS
FR2434647B1 (en) APPARATUS AND METHOD FOR DISSOLVING GAS IN A LIQUID
FR2280202A1 (en) APPARATUS AND METHOD FOR EPITAXIAL GROWTH IN LIQUID PHASE
BE871613A (en) METHOD AND APPARATUS FOR INJECTING GAS INTO LIQUID, ESPECIALLY IN A NUCLEAR REACTOR REFRIGERANT

Legal Events

Date Code Title Description
ST Notification of lapse