DE69318644D1 - Behandlung von Flüssigkeiten - Google Patents
Behandlung von FlüssigkeitenInfo
- Publication number
- DE69318644D1 DE69318644D1 DE69318644T DE69318644T DE69318644D1 DE 69318644 D1 DE69318644 D1 DE 69318644D1 DE 69318644 T DE69318644 T DE 69318644T DE 69318644 T DE69318644 T DE 69318644T DE 69318644 D1 DE69318644 D1 DE 69318644D1
- Authority
- DE
- Germany
- Prior art keywords
- liquids
- treatment
- 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 - Fee Related
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
-
- 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
-
- 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
- B01F23/232—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles
- B01F23/2323—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits
- B01F23/23231—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using flow-mixing means for introducing the gases, e.g. baffles by circulating the flow in guiding constructions or conduits being at least partially immersed in the liquid, e.g. in a closed circuit
-
- 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
- B01F23/237—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media
- B01F23/2376—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids characterised by the physical or chemical properties of gases or vapours introduced in the liquid media characterised by the gas being introduced
- B01F23/23761—Aerating, i.e. introducing oxygen containing gas in liquids
- B01F23/237612—Oxygen
-
- 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
- C02F1/72—Treatment of water, waste water, or sewage by oxidation
- C02F1/727—Treatment of water, waste water, or sewage by oxidation using pure oxygen or oxygen rich gas
-
- 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
- C02F3/06—Aerobic processes using submerged filters
-
- 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"
-
- 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
- C02F3/226—"Deep shaft" processes
-
- 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)
- Chemical & Material Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB929217480A GB9217480D0 (en) | 1992-08-17 | 1992-08-17 | Treatment of liquids |
GB929218767A GB9218767D0 (en) | 1992-09-04 | 1992-09-04 | Treatment of liquids |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69318644D1 true DE69318644D1 (de) | 1998-06-25 |
DE69318644T2 DE69318644T2 (de) | 1998-11-26 |
Family
ID=26301448
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE1993618644 Expired - Fee Related DE69318644T2 (de) | 1992-08-17 | 1993-08-10 | Behandlung von Flüssigkeiten |
Country Status (7)
Country | Link |
---|---|
US (1) | US5509955A (de) |
EP (1) | EP0583932B1 (de) |
KR (1) | KR940003859A (de) |
CN (1) | CN1086194A (de) |
CA (1) | CA2101670A1 (de) |
DE (1) | DE69318644T2 (de) |
HK (1) | HK1011508A1 (de) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5645726A (en) * | 1996-03-14 | 1997-07-08 | Deep Shaft Technology Inc. | Treatment of waste liquor in a vertical shaft bioreactor |
US6270681B1 (en) | 1999-04-30 | 2001-08-07 | Mg Industries | Aeration pond with oxygen recycling |
EP2396107A1 (de) * | 2009-02-10 | 2011-12-21 | Diffusaire Ltd | Vorrichtung und verfahren zum lösen von gas in einer flüssigkeit |
Family Cites Families (22)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3805481A (en) * | 1964-04-23 | 1974-04-23 | E Armstrong | Apparatus for and process of treating liquids with a gas |
US3547811A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Cyclic oxygenation of bod-containing water |
FR2148903A5 (de) * | 1971-08-10 | 1973-03-23 | Air Liquide | |
US3748262A (en) * | 1971-12-03 | 1973-07-24 | Grace W R & Co | Closed-loop generating and contacting system |
IN141354B (de) * | 1973-05-16 | 1977-02-19 | Ici Ltd | |
DE2507698C2 (de) * | 1975-02-22 | 1984-10-25 | Linde Ag, 6200 Wiesbaden | Vorrichtung zum Begasen einer Flüssigkeit |
GB1541569A (en) * | 1975-10-22 | 1979-03-07 | Ici Ltd | Treament of a liquid by circulation and gas contacting |
DE2710109C2 (de) * | 1976-06-18 | 1982-11-04 | Industrial Research Institute, Tokyo | Vorrichtung zur Anreicherung von gelöstem Sauerstoff in Wasser |
CA1079422A (en) * | 1978-03-14 | 1980-06-10 | Eco-Research Limited | Flexible downcomer for vertical waste treatment apparatus |
EP0013819B1 (de) * | 1979-01-15 | 1982-11-10 | Imperial Chemical Industries Plc | Verfahren und Vorrichtung für die Behandlung von Abwasser |
DE2926441A1 (de) * | 1979-06-29 | 1981-01-22 | Linde Ag | Verfahren und vorrichtung zur sauerstoffanreicherung einer fluessigkeit |
CA1115433A (en) * | 1979-10-26 | 1981-12-29 | David C.I. Pollock | Method for protecting a bioreactor pressurized head tank against extreme surges of influent waste water |
CA1114961A (en) * | 1979-10-26 | 1981-12-22 | Canadian Industries Limited | Method for maintaining a constant gas to solids ratio in effluent from a long vertical shaft bioreactor |
CA1122728A (en) * | 1979-10-26 | 1982-04-27 | David C. I. Pollock | Long vertical shaft bioreactor with pressurized head tanks |
CA1114963A (en) * | 1979-10-26 | 1981-12-22 | Canadian Industries Limited | Means for separation of gas and solids from waste mixed liquor |
DE3165167D1 (en) * | 1980-04-03 | 1984-09-06 | Ici Plc | Method and apparatus for the treatment of wastewater |
JPS5933439B2 (ja) * | 1981-02-10 | 1984-08-15 | 株式会社クボタ | 含窒素廃水の微生物学的廃水処理装置 |
JPS5930159B2 (ja) * | 1981-04-28 | 1984-07-25 | 株式会社クボタ | 水処理装置 |
GB2128175B (en) * | 1982-10-07 | 1986-07-16 | Boc Group Plc | Method and apparatus for treating sewage |
DE3632937A1 (de) * | 1986-09-27 | 1988-03-31 | Bbc Brown Boveri & Cie | Verfahren zur erzeugung von ozon |
GB8921454D0 (en) * | 1989-09-22 | 1989-11-08 | Thames Water Plc | Oxygenation |
JPH0440295A (ja) * | 1990-06-01 | 1992-02-10 | Shimizu Corp | 廃水処理装置 |
-
1993
- 1993-07-30 CA CA 2101670 patent/CA2101670A1/en not_active Abandoned
- 1993-08-09 US US08/104,316 patent/US5509955A/en not_active Expired - Fee Related
- 1993-08-10 DE DE1993618644 patent/DE69318644T2/de not_active Expired - Fee Related
- 1993-08-10 EP EP19930306321 patent/EP0583932B1/de not_active Expired - Lifetime
- 1993-08-16 KR KR1019930015825A patent/KR940003859A/ko not_active Application Discontinuation
- 1993-08-17 CN CN93118112A patent/CN1086194A/zh active Pending
-
1998
- 1998-11-20 HK HK98112198A patent/HK1011508A1/xx not_active IP Right Cessation
Also Published As
Publication number | Publication date |
---|---|
CA2101670A1 (en) | 1994-02-18 |
CN1086194A (zh) | 1994-05-04 |
EP0583932A1 (de) | 1994-02-23 |
KR940003859A (ko) | 1994-03-12 |
EP0583932B1 (de) | 1998-05-20 |
DE69318644T2 (de) | 1998-11-26 |
HK1011508A1 (en) | 1999-07-09 |
US5509955A (en) | 1996-04-23 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
DE69500089D1 (de) | Behandlung von Geflügel | |
DE69312853D1 (de) | Behandlung von Gummiartikeln | |
DE69227883D1 (de) | Riechstoffmikrokapseln zur Behandlung von Wäsche | |
DE69429160D1 (de) | Behandlung von textilprodukt | |
DE69316203D1 (de) | Elektrochemische behandlung von oberflächen | |
DE69018043D1 (de) | Behandlung von Geflügel. | |
DE69307515D1 (de) | Behandlung von polyvinylchloriden | |
DE69221617D1 (de) | Aufbereitung von flüssigkeit | |
DE69426848D1 (de) | Gerät zur Behandlung von lichtempfindlichen Materialien | |
DE69215885D1 (de) | Behandlung von fleisch | |
DE69405711D1 (de) | Behandlung von rueckstandsoel | |
DE69303930D1 (de) | Behandlung von mit quecksilber verunreinigtem schlamm | |
DE3670956D1 (de) | Behandlung von fluessigkeiten. | |
DE69521138T2 (de) | Behandlung von druckbehältern | |
DE69314590T2 (de) | Behandlung von Proteinhaltigen Körperflüssigkeiten | |
DE68923219D1 (de) | Behandlung von Abfällen. | |
DE69325141D1 (de) | Behandlung von lignozellulosehaltigen Materialien | |
DE69132054T2 (de) | Behandlung von windelausschlag | |
DE69216089D1 (de) | Behandlung von aluminiumblechen | |
DE69212119D1 (de) | Behandlung von Fotoresistabfall | |
DE69306831D1 (de) | Behandlung von Flüssigkeiten | |
DE69318644D1 (de) | Behandlung von Flüssigkeiten | |
DE69306260D1 (de) | Behandlung von abwasser | |
DE69522685T2 (de) | Behandlung von blut-plasma | |
DE69802300D1 (de) | Behandlung von schädlichen flüssigkeiten |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |