WO1999025657A3 - Well-mixed flow bioreactor for aerobic treatment of aqueous wastes at high organic and solids loadings - Google Patents
Well-mixed flow bioreactor for aerobic treatment of aqueous wastes at high organic and solids loadings Download PDFInfo
- Publication number
- WO1999025657A3 WO1999025657A3 PCT/CA1998/001076 CA9801076W WO9925657A3 WO 1999025657 A3 WO1999025657 A3 WO 1999025657A3 CA 9801076 W CA9801076 W CA 9801076W WO 9925657 A3 WO9925657 A3 WO 9925657A3
- Authority
- WO
- WIPO (PCT)
- Prior art keywords
- reservoir
- aqueous waste
- mixed liquor
- oxygen
- well
- Prior art date
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
-
- 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
- C02F3/22—Activated sludge processes using circulation pipes
- C02F3/223—Activated sludge processes using circulation pipes using "air-lift"
-
- 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)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU12211/99A AU1221199A (en) | 1997-11-18 | 1998-11-18 | Well-mixed flow bioreactor for aerobic treatment of aqueous wastes at high organic and solids loadings |
CA 2315838 CA2315838A1 (en) | 1997-11-18 | 1998-11-18 | Well-mixed flow bioreactor for aerobic treatment of aqueous wastes at high organic and solids loadings |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA2,221,407 | 1997-11-18 | ||
CA 2221407 CA2221407A1 (en) | 1997-11-18 | 1997-11-18 | Aerobic bioreactor for treating aqueous wastes at high organic and solids loadings |
Publications (2)
Publication Number | Publication Date |
---|---|
WO1999025657A2 WO1999025657A2 (en) | 1999-05-27 |
WO1999025657A3 true WO1999025657A3 (en) | 1999-07-29 |
Family
ID=4161776
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
PCT/CA1998/001076 WO1999025657A2 (en) | 1997-11-18 | 1998-11-18 | Well-mixed flow bioreactor for aerobic treatment of aqueous wastes at high organic and solids loadings |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU1221199A (en) |
CA (1) | CA2221407A1 (en) |
WO (1) | WO1999025657A2 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP2751255B1 (en) | 2011-09-01 | 2020-10-21 | GICON Grossmann Ingenieur Consult GmbH | Method and device for feeding gases or gas mixtures into a liquid, suspension, or emulsion in a photobioreactor in a specific manner |
US12037297B2 (en) * | 2018-08-01 | 2024-07-16 | Envirokure Inc. | Process for manufacturing nutritional compositions for plants and soils |
CN111635082A (en) * | 2020-06-30 | 2020-09-08 | 福州科力恩生物科技有限公司 | Garbage treatment system and treatment method and application thereof |
CN114262063B (en) * | 2021-12-28 | 2023-01-03 | 惠州市兴牧环保科技股份有限公司 | Method for keeping wall of aeration tank for treating excrement clean and defoaming suspension filler |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1294304A (en) * | 1968-12-31 | 1972-10-25 | Macleod & Miller Engineers Ltd | Improvements in sewage treatment plant |
US3850808A (en) * | 1972-10-19 | 1974-11-26 | New England Wastewater Syst In | A wastewater treatment system |
US3883424A (en) * | 1973-06-06 | 1975-05-13 | Kruger John | Method and apparatus for treatment of domestic waste water |
JPS6274489A (en) * | 1985-09-30 | 1987-04-06 | Bandou Gijutsu Kogyo Kk | Recirculation aeration type sewage treatment apparatus |
JPH09215984A (en) * | 1996-02-13 | 1997-08-19 | Sekisui Chem Co Ltd | Septic tank |
-
1997
- 1997-11-18 CA CA 2221407 patent/CA2221407A1/en not_active Abandoned
-
1998
- 1998-11-18 WO PCT/CA1998/001076 patent/WO1999025657A2/en active Application Filing
- 1998-11-18 AU AU12211/99A patent/AU1221199A/en not_active Abandoned
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1294304A (en) * | 1968-12-31 | 1972-10-25 | Macleod & Miller Engineers Ltd | Improvements in sewage treatment plant |
US3850808A (en) * | 1972-10-19 | 1974-11-26 | New England Wastewater Syst In | A wastewater treatment system |
US3883424A (en) * | 1973-06-06 | 1975-05-13 | Kruger John | Method and apparatus for treatment of domestic waste water |
JPS6274489A (en) * | 1985-09-30 | 1987-04-06 | Bandou Gijutsu Kogyo Kk | Recirculation aeration type sewage treatment apparatus |
JPH09215984A (en) * | 1996-02-13 | 1997-08-19 | Sekisui Chem Co Ltd | Septic tank |
Non-Patent Citations (2)
Title |
---|
PATENT ABSTRACTS OF JAPAN vol. 011, no. 273 (C - 445) 4 September 1987 (1987-09-04) * |
PATENT ABSTRACTS OF JAPAN vol. 097, no. 012 25 December 1997 (1997-12-25) * |
Also Published As
Publication number | Publication date |
---|---|
WO1999025657A2 (en) | 1999-05-27 |
AU1221199A (en) | 1999-06-07 |
CA2221407A1 (en) | 1999-05-18 |
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