CA1011474A - Method of providing and dissolving gas in a body of liquid - Google Patents

Method of providing and dissolving gas in a body of liquid

Info

Publication number
CA1011474A
CA1011474A CA189,687A CA189687A CA1011474A CA 1011474 A CA1011474 A CA 1011474A CA 189687 A CA189687 A CA 189687A CA 1011474 A CA1011474 A CA 1011474A
Authority
CA
Canada
Prior art keywords
liquid
providing
dissolving gas
dissolving
gas
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
CA189,687A
Other languages
English (en)
Other versions
CA189687S (en
Inventor
Michael E. Garrett
Kenneth C. Smith
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.)
Canadian Oxygen Ltd
Original Assignee
Canadian Oxygen Ltd
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 Canadian Oxygen Ltd filed Critical Canadian Oxygen Ltd
Application granted granted Critical
Publication of CA1011474A publication Critical patent/CA1011474A/en
Expired legal-status Critical Current

Links

Classifications

    • 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
    • B01F23/29—Mixing systems, i.e. flow charts or diagrams
    • 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
    • B01F25/50—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle
    • B01F25/53—Circulation mixers, e.g. wherein at least part of the mixture is discharged from and reintroduced into a receptacle in which the mixture is discharged from and reintroduced into a receptacle through a recirculation tube, into which an additional component is introduced
    • C—CHEMISTRY; METALLURGY
    • C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00—Treatment of water, waste water, or sewage
    • C02F1/24—Treatment of water, waste water, or sewage by flotation
    • 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
    • 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
    • C02F3/1284—Mixing devices
    • 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
    • C02F3/1289—Aeration by saturation under super-atmospheric pressure
    • 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
    • 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
    • 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
    • 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
    • Y02W10/30—Wastewater or sewage treatment systems using renewable energies
    • Y02W10/37—Wastewater or sewage treatment systems using renewable energies using solar energy

Landscapes

  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Hydrology & Water Resources (AREA)
  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Microbiology (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Environmental Sciences (AREA)
  • Marine Sciences & Fisheries (AREA)
  • Animal Husbandry (AREA)
  • Treatment Of Water By Oxidation Or Reduction (AREA)
  • Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
  • Farming Of Fish And Shellfish (AREA)
CA189,687A 1973-01-08 1974-01-08 Method of providing and dissolving gas in a body of liquid Expired CA1011474A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
GB102773A GB1455567A (en) 1973-01-08 1973-01-08 Treatment of liquid
GB1008273 1973-03-01
GB3023673 1973-06-26

Publications (1)

Publication Number Publication Date
CA1011474A true CA1011474A (en) 1977-05-31

Family

ID=27253806

Family Applications (1)

Application Number Title Priority Date Filing Date
CA189,687A Expired CA1011474A (en) 1973-01-08 1974-01-08 Method of providing and dissolving gas in a body of liquid

Country Status (7)

Country Link
JP (1) JPS6225440B2 (enrdf_load_stackoverflow)
BR (1) BR7400081D0 (enrdf_load_stackoverflow)
CA (1) CA1011474A (enrdf_load_stackoverflow)
DE (1) DE2400653C2 (enrdf_load_stackoverflow)
ES (1) ES422087A1 (enrdf_load_stackoverflow)
FR (1) FR2213237B1 (enrdf_load_stackoverflow)
GB (1) GB1455567A (enrdf_load_stackoverflow)

Families Citing this family (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DK145008C (da) * 1978-07-31 1982-12-27 Burmeister & Wain Scandinavian Fremgangsmaade ved genvinding af varme fra spildevand i et rensningsanlaeg samt rensningsanlaeg til udoevelse af fremgangsmaaden
EP0013465B1 (en) * 1979-01-10 1983-12-07 Chevron Research Company Staged froth flotation with intermediate recycle
GB8311852D0 (en) * 1983-04-29 1983-06-02 Boc Group Plc Treatment of water
GB2142008B (en) * 1983-04-29 1986-11-12 Boc Group The Treatment of water
GB8315381D0 (en) * 1983-06-03 1983-07-06 Boc Group Plc Liquid phase oxidation
GB8401779D0 (en) * 1984-01-24 1984-02-29 Boc Group Plc Dissolving gas liquid
GB8401781D0 (en) * 1984-01-24 1984-02-29 Boc Group Plc Dissolving gas liquid
DE3827716A1 (de) * 1988-08-16 1990-03-08 Metz Mannheim Gmbh Wasseraufbereitung in einer anlage zur intensiv-fischmast
US5057230A (en) * 1990-03-20 1991-10-15 The Boc Group Plc Dissolution of gas
NZ301159A (en) * 1996-01-24 2001-04-27 Life Int Products Inc A method of oxygenating water and apparatus therefor
GB9615159D0 (en) * 1996-07-19 1996-09-04 Boc Group Plc Treatment of liquid
GB9825380D0 (en) 1998-11-19 1999-01-13 Boc Group Plc Dissolution of gas
US6322055B1 (en) 2000-10-02 2001-11-27 Eco-Oxygen Technologies, Llc Gas dissolving apparatus and method
DE10155190A1 (de) * 2001-11-12 2003-05-28 Hendryk Wagner Verfahren und Vorrichtung zur Reinigung von Prozesswasser in Aquakulturanlagen
US6668556B2 (en) 2002-04-18 2003-12-30 Eco Oxygen Technologies, Llc. Gas transfer energy recovery and effervescence prevention apparatus and method
CA2587937C (en) 2004-12-01 2015-10-20 Ciba Specialty Chemicals Water Treatments Limited High velocity, low pressure process for making silica gels and microgels
US20140124457A1 (en) 2012-11-05 2014-05-08 Air Products And Chemicals, Inc. Methods For Treating Liquid Waste With High Purity Oxygen
FR3061032B1 (fr) * 2016-12-22 2019-05-31 L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude "procede d'injection d'un gaz dans un liquide mettant en oeuvre une matiere poreuse notamment pour le domaine aquacole"
CN115745319B (zh) * 2022-12-08 2023-11-03 广州市自净环保有限公司 一种高效式污水处理装置

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB940555A (en) * 1959-06-24 1963-10-30 Drysdale & Co Ltd Method of and apparatus for aerating liquids
US3444076A (en) * 1965-10-20 1969-05-13 Kurita Industrial Co Ltd Method of treating organic waste water
DE1557228A1 (de) * 1966-09-16 1970-11-05 Ingtech Zentralbuero Veb Verfahren zur Begasung von Fluessigkeiten
US3547811A (en) * 1969-07-02 1970-12-15 Union Carbide Corp Cyclic oxygenation of bod-containing water
US3662890A (en) * 1970-10-19 1972-05-16 Environmental Services Inc Waste treatment system
DE2129564A1 (de) * 1971-06-15 1972-12-21 Basf Ag Vorrichtung zum Begasen von Fluessigkeiten

Also Published As

Publication number Publication date
FR2213237A1 (enrdf_load_stackoverflow) 1974-08-02
FR2213237B1 (enrdf_load_stackoverflow) 1981-02-27
GB1455567A (en) 1976-11-17
BR7400081D0 (pt) 1974-08-22
AU6428974A (en) 1975-07-10
DE2400653C2 (de) 1991-02-14
ES422087A1 (es) 1976-04-16
JPS5047450A (enrdf_load_stackoverflow) 1975-04-26
DE2400653A1 (de) 1974-07-18
JPS6225440B2 (enrdf_load_stackoverflow) 1987-06-03

Similar Documents

Publication Publication Date Title
CA1011474A (en) Method of providing and dissolving gas in a body of liquid
CA946251A (en) Method of transporting liquid and gas
CA1010817A (en) Container and method of using such container
CA992516A (en) Reflecting device and method of making
CA1012698A (en) Structural foam body and process therefor
AU496774B2 (en) Improvements in and relating to containers
CS191908B2 (en) Pill and method of making the same
CA1020914A (en) Bag closure and method of making
AU4184772A (en) Improvements in or rleating to a method of forming a tubular member and the tubular member resulting therefrom
AU468630B2 (en) Improvements in and relating tothe production of containers
AU508014B2 (en) Pressure vessel and method of forming same
AU472869B2 (en) Method and apparatus for dissolving gas in a liquid
CA1019742A (en) Lactones of the benzaxanthene series and dye-forming components for use in duplication processes
CA943887A (en) Container and method of making same
JPS521525A (en) Pressure container structures and production method thereof
AU480598B2 (en) Improvements in or relating to ultrasonic welding processes and devices
JPS5271281A (en) Method of checking inner pressure in sealed container
CA897079A (en) Container body and method of making the same
CA948068A (en) Method of transporting liquid and gas
JPS5234876A (en) Sealed container and method of manufacturing the same
CA914067A (en) Phenylpropiophenones and method of use
CA870416A (en) Welded can body and method of forming the same
CA984229A (en) Method of necking-in a can body
CA902545A (en) Container end and method of making same
CA910558A (en) Method of dissolving liquefied gas and apparatus therefor