CA1011474A - Method of providing and dissolving gas in a body of liquid - Google Patents
Method of providing and dissolving gas in a body of liquidInfo
- 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
Links
- 239000007788 liquid Substances 0.000 title 1
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)
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 (en) |
BR (1) | BR7400081D0 (en) |
CA (1) | CA1011474A (en) |
DE (1) | DE2400653C2 (en) |
ES (1) | ES422087A1 (en) |
FR (1) | FR2213237B1 (en) |
GB (1) | GB1455567A (en) |
Families Citing this family (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DK145008C (en) * | 1978-07-31 | 1982-12-27 | Burmeister & Wain Scandinavian | PROCEDURE FOR RECOVERING HEAT FROM WASTE WATER IN A WASTE PLANT AND WASTE PLANT FOR EXERCISING THE PROCEDURE |
EP0013465B1 (en) * | 1979-01-10 | 1983-12-07 | Chevron Research Company | Staged froth flotation with intermediate recycle |
GB2142008B (en) * | 1983-04-29 | 1986-11-12 | Boc Group The | Treatment of water |
GB8311852D0 (en) * | 1983-04-29 | 1983-06-02 | Boc Group Plc | 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 (en) * | 1988-08-16 | 1990-03-08 | Metz Mannheim Gmbh | Water treatment in a plant for intensive fish culture |
US5057230A (en) * | 1990-03-20 | 1991-10-15 | The Boc Group Plc | Dissolution of gas |
WO1997027146A1 (en) * | 1996-01-24 | 1997-07-31 | Life International Products, Inc. | Oxygenating apparatus, method for oxygenating water therewith, and applications thereof |
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 (en) * | 2001-11-12 | 2003-05-28 | Hendryk Wagner | Fish farming water treatment process for fresh- or salt-water has main cascading loop and two sub-loops |
US6668556B2 (en) | 2002-04-18 | 2003-12-30 | Eco Oxygen Technologies, Llc. | Gas transfer energy recovery and effervescence prevention apparatus and method |
CN101068747B (en) | 2004-12-01 | 2010-12-22 | 西巴特殊化学水处理有限公司 | 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 (en) * | 2016-12-22 | 2019-05-31 | L'air Liquide, Societe Anonyme Pour L'etude Et L'exploitation Des Procedes Georges Claude | "METHOD FOR INJECTING A GAS INTO A LIQUID USING A POROUS MATERIAL, IN PARTICULAR FOR THE AQUACULTURAL FIELD" |
CN115745319B (en) * | 2022-12-08 | 2023-11-03 | 广州市自净环保有限公司 | Efficient sewage treatment device |
Family Cites Families (6)
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 (en) * | 1966-09-16 | 1970-11-05 | Ingtech Zentralbuero Veb | Process for fumigation of liquids |
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 (en) * | 1971-06-15 | 1972-12-21 | Basf Ag | Gasification of liquids - using liquid operated jet pump |
-
1973
- 1973-01-08 GB GB102773A patent/GB1455567A/en not_active Expired
-
1974
- 1974-01-07 FR FR7400444A patent/FR2213237B1/fr not_active Expired
- 1974-01-07 ES ES422087A patent/ES422087A1/en not_active Expired
- 1974-01-08 BR BR8174A patent/BR7400081D0/en unknown
- 1974-01-08 CA CA189,687A patent/CA1011474A/en not_active Expired
- 1974-01-08 DE DE2400653A patent/DE2400653C2/en not_active Expired - Lifetime
- 1974-01-08 JP JP555574A patent/JPS6225440B2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5047450A (en) | 1975-04-26 |
GB1455567A (en) | 1976-11-17 |
ES422087A1 (en) | 1976-04-16 |
DE2400653A1 (en) | 1974-07-18 |
FR2213237B1 (en) | 1981-02-27 |
JPS6225440B2 (en) | 1987-06-03 |
BR7400081D0 (en) | 1974-08-22 |
FR2213237A1 (en) | 1974-08-02 |
DE2400653C2 (en) | 1991-02-14 |
AU6428974A (en) | 1975-07-10 |
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