TW268903B - - Google Patents
Info
- Publication number
- TW268903B TW268903B TW83105209A TW83105209A TW268903B TW 268903 B TW268903 B TW 268903B TW 83105209 A TW83105209 A TW 83105209A TW 83105209 A TW83105209 A TW 83105209A TW 268903 B TW268903 B TW 268903B
- Authority
- TW
- Taiwan
- Prior art keywords
- conduit
- reactor
- water
- liquid treatment
- gas dissolution
- 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
- C02F3/1289—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
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)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US07/972,742 US5411660A (en) | 1992-11-06 | 1992-11-06 | Apparatus for dissolving gas in liquid including pressurized bubble contactor in sidestream |
Publications (1)
Publication Number | Publication Date |
---|---|
TW268903B true TW268903B (zh) | 1996-01-21 |
Family
ID=25520058
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
TW83105209A TW268903B (zh) | 1992-11-06 | 1994-06-08 |
Country Status (11)
Country | Link |
---|---|
US (2) | US5411660A (zh) |
EP (1) | EP0596210B1 (zh) |
JP (1) | JPH06218385A (zh) |
AT (1) | ATE149147T1 (zh) |
CA (1) | CA2102012A1 (zh) |
DE (1) | DE69308266T2 (zh) |
DK (1) | DK0596210T3 (zh) |
ES (1) | ES2100406T3 (zh) |
GR (1) | GR3023064T3 (zh) |
MX (1) | MX9306013A (zh) |
TW (1) | TW268903B (zh) |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5584996A (en) * | 1992-05-19 | 1996-12-17 | Envirex Inc. | Apparatus and method for distributing liquid containing evolvable glass into a fluidized bed of a reactor |
US6187183B1 (en) | 1997-05-02 | 2001-02-13 | Septitech, Inc. | Waste water treatment process and system with filtering media |
WO1999037586A2 (en) * | 1998-01-26 | 1999-07-29 | Desotec N.V. | Process for oxidative regeneration of supports colonised with bacteria and used in the biological treatment of contaminated water |
US6678501B1 (en) | 1999-10-20 | 2004-01-13 | America Online Incorporated | Method and apparatus for vehicular ordering of radio-based programs |
NO318970B1 (no) * | 2004-05-21 | 2005-05-30 | Aga As | Dyse ved oksygenering |
US7163632B1 (en) | 2006-01-30 | 2007-01-16 | Speece Richard E | System and method for oxygenation for wastewater treatment |
US20090001028A1 (en) * | 2007-06-27 | 2009-01-01 | Samuel Frisch | Two-stage oxygenation system for use with a fluidized bed reactor |
EP4084911A4 (en) * | 2019-12-31 | 2023-09-13 | Metso Outotec Finland Oy | METHOD AND SYSTEM FOR TREATING A LIQUID AND FLOTATION DEVICE |
US11702352B2 (en) | 2021-03-25 | 2023-07-18 | Gantzer Water, LLC | Method and systems for oxygenation of water bodies |
Family Cites Families (32)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1139024A (en) * | 1915-04-02 | 1915-05-11 | Leslie C Frank | Process of purifying sewage or other wastes and apparatus therefor. |
US2160832A (en) * | 1937-05-26 | 1939-06-06 | Neckar Company Inc | Water treatment |
US3043433A (en) * | 1961-05-17 | 1962-07-10 | Singer Oscar Caton | Sewage treatment plant |
US3643403A (en) * | 1970-04-29 | 1972-02-22 | Richard E Speece | Downflow bubble contact aeration apparatus and method |
FR2116662A5 (zh) * | 1970-12-02 | 1972-07-21 | Degremont | |
US3956129A (en) * | 1972-06-19 | 1976-05-11 | Ecolotrol, Inc. | Waste treatment apparatus |
US3846289A (en) * | 1972-06-19 | 1974-11-05 | Ecolotrol | Waste treatment process |
US3804255A (en) * | 1972-10-18 | 1974-04-16 | R Speece | Recycling gas contact apparatus |
US4009098A (en) * | 1973-02-16 | 1977-02-22 | Ecolotrol, Inc. | Waste treatment process |
US4009105A (en) * | 1973-02-16 | 1977-02-22 | Ecolotrol, Inc. | Waste treatment apparatus |
US3956128A (en) * | 1973-07-16 | 1976-05-11 | Degremont, S.A. | Apparatus for treating industrial and domestic waste waters |
US3926588A (en) * | 1973-11-28 | 1975-12-16 | Richard E Speece | Pressurized gas transfer system |
US4009099A (en) * | 1974-07-12 | 1977-02-22 | Ecolotrol, Inc. | Apparatus and process for removing ammonia nitrogen from waste water |
US4182675A (en) * | 1974-07-12 | 1980-01-08 | Ecolotrol, Inc. | Waste treatment process |
US4171263A (en) * | 1974-08-28 | 1979-10-16 | Fmc Corporation | Pressurized oxygenation of sewage |
US4136747A (en) * | 1976-12-17 | 1979-01-30 | Loffland Brothers Company | Method and means for reduction of oxygen content in drilling fluid |
US4124508A (en) * | 1977-10-18 | 1978-11-07 | Ecolotrol, Inc. | Gas transfer system |
US4202774A (en) * | 1978-05-24 | 1980-05-13 | Dorr-Oliver Incorporated | Flow distributor for fluid bed biological reactor |
US4477393A (en) * | 1978-08-30 | 1984-10-16 | Dorr-Oliver Incorporated | Apparatus for dissolution of gases in liquid |
US4466928A (en) * | 1978-08-30 | 1984-08-21 | Dorr-Oliver Incorporated | Apparatus for dissolution of gases in liquid |
US4246111A (en) * | 1979-11-07 | 1981-01-20 | Canadian Liquid Air Ltd/Air Liquide Canada Ltee | Apparatus for biological treatment of waste water |
DE3011613A1 (de) * | 1980-03-26 | 1981-10-01 | Hoechst Ag, 6000 Frankfurt | Verfahren und vorrichtung zur begasung von fluessigkeiten |
JPS5949075B2 (ja) * | 1981-01-22 | 1984-11-30 | 千代田化工建設株式会社 | 微生物による廃水の処理方法およびその装置 |
CH655294A5 (de) * | 1981-05-20 | 1986-04-15 | Sulzer Ag | Verfahren zur denitrifikation von wasser und anlage zur durchfuehrung des verfahrens. |
US4412924A (en) * | 1981-12-29 | 1983-11-01 | Feather Orval R | Water purification system |
EP0086019B2 (de) * | 1982-02-09 | 1989-11-29 | BBC Brown Boveri AG | Vorrichtung zur Begasung einer Flüssigkeit und Verfahren zum Betrieb der Vorrichtung |
DE3227187C1 (de) * | 1982-07-21 | 1988-12-01 | Gottfried Bischoff Bau kompl. Gasreinigungs- und Wasserrückkühlanlagen GmbH & Co KG, 4300 Essen | Waschturm fuer eine Anlage zur Entschwefelung von Rauchgas |
US4664680A (en) * | 1986-04-07 | 1987-05-12 | Atec Inc. | Method and system for enriching oxygen content of water |
US5011597A (en) * | 1988-10-11 | 1991-04-30 | Canzoneri Anthony S | Single cell vertical static flow flotation unit |
JPH02144196A (ja) * | 1988-11-21 | 1990-06-01 | Kubota Ltd | 下廃水処理方法 |
FR2655974B1 (fr) * | 1989-12-15 | 1992-07-17 | Atochem | Support de biomasse nitrifiante, reacteur et procede biologique de nitrification aerobie d'effluents mettant en óoeuvre un tel support procede d'elimination de composes azotes. |
US5049320A (en) * | 1990-07-03 | 1991-09-17 | International Environmental Systems, Inc. | Gas dissolving system and method |
-
1992
- 1992-11-06 US US07/972,742 patent/US5411660A/en not_active Expired - Fee Related
-
1993
- 1993-08-30 AT AT93113850T patent/ATE149147T1/de not_active IP Right Cessation
- 1993-08-30 EP EP19930113850 patent/EP0596210B1/en not_active Expired - Lifetime
- 1993-08-30 DK DK93113850T patent/DK0596210T3/da active
- 1993-08-30 DE DE69308266T patent/DE69308266T2/de not_active Expired - Fee Related
- 1993-08-30 ES ES93113850T patent/ES2100406T3/es not_active Expired - Lifetime
- 1993-09-28 MX MX9306013A patent/MX9306013A/es not_active IP Right Cessation
- 1993-10-27 JP JP30214593A patent/JPH06218385A/ja active Pending
- 1993-10-29 CA CA 2102012 patent/CA2102012A1/en not_active Abandoned
-
1994
- 1994-06-08 TW TW83105209A patent/TW268903B/zh active
- 1994-12-30 US US08/367,803 patent/US5538635A/en not_active Expired - Lifetime
-
1997
- 1997-04-08 GR GR970400732T patent/GR3023064T3/el unknown
Also Published As
Publication number | Publication date |
---|---|
JPH06218385A (ja) | 1994-08-09 |
DE69308266D1 (de) | 1997-04-03 |
MX9306013A (es) | 1995-01-31 |
US5411660A (en) | 1995-05-02 |
ATE149147T1 (de) | 1997-03-15 |
GR3023064T3 (en) | 1997-07-30 |
AU655886B2 (en) | 1995-01-12 |
EP0596210B1 (en) | 1997-02-26 |
US5538635A (en) | 1996-07-23 |
DE69308266T2 (de) | 1997-06-12 |
ES2100406T3 (es) | 1997-06-16 |
AU3998893A (en) | 1994-05-19 |
DK0596210T3 (da) | 1997-08-25 |
EP0596210A1 (en) | 1994-05-11 |
CA2102012A1 (en) | 1994-05-07 |
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