DE69218426D1 - Erhöhte Gasauflösung - Google Patents
Erhöhte GasauflösungInfo
- Publication number
- DE69218426D1 DE69218426D1 DE69218426T DE69218426T DE69218426D1 DE 69218426 D1 DE69218426 D1 DE 69218426D1 DE 69218426 T DE69218426 T DE 69218426T DE 69218426 T DE69218426 T DE 69218426T DE 69218426 D1 DE69218426 D1 DE 69218426D1
- Authority
- DE
- Germany
- Prior art keywords
- increased gas
- gas dissolution
- dissolution
- increased
- 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 - 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
- C02F3/14—Activated sludge processes using surface aeration
- C02F3/16—Activated sludge processes using surface aeration the aerator having a vertical axis
-
- 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
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2334—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer
- B01F23/23341—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements provided with stationary guiding means surrounding at least partially the stirrer with tubes surrounding the stirrer
-
- 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
- B01F23/233—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements
- B01F23/2336—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer
- B01F23/23363—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using driven stirrers with completely immersed stirring elements characterised by the location of the place of introduction of the gas relative to the stirrer the gas being introduced above the stirrer
-
- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/05—Stirrers
- B01F27/11—Stirrers characterised by the configuration of the stirrers
- B01F27/114—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections
- B01F27/1144—Helically shaped stirrers, i.e. stirrers comprising a helically shaped band or helically shaped band sections with a plurality of blades following a helical path on a shaft or a blade support
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/50—Movable or transportable mixing devices or plants
- B01F33/503—Floating mixing devices
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Biological Treatment Of Waste Water (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US92771192A | 1992-08-17 | 1992-08-17 |
Publications (2)
Publication Number | Publication Date |
---|---|
DE69218426D1 true DE69218426D1 (de) | 1997-04-24 |
DE69218426T2 DE69218426T2 (de) | 1997-10-02 |
Family
ID=25455129
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE69218426T Expired - Fee Related DE69218426T2 (de) | 1992-08-17 | 1992-12-28 | Erhöhte Gasauflösung |
Country Status (10)
Country | Link |
---|---|
US (1) | US6135430A (de) |
EP (1) | EP0583509B1 (de) |
JP (1) | JP2563055B2 (de) |
KR (1) | KR0139058B1 (de) |
AR (1) | AR247713A1 (de) |
BR (1) | BR9205151A (de) |
CA (1) | CA2086268C (de) |
DE (1) | DE69218426T2 (de) |
ES (1) | ES2098434T3 (de) |
MX (1) | MX9207589A (de) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US6145815A (en) * | 1992-08-17 | 2000-11-14 | Praxair Technology, Inc. | System for enhanced gas dissolution having a hood positioned over the impeller with segregating rings |
US6362367B2 (en) | 1998-04-21 | 2002-03-26 | Union Carbide Chemicals & Plastics Technology Corp. | Preparation of organic acids |
FR2784311B1 (fr) * | 1998-10-09 | 2000-12-08 | Air Liquide | Dispositif d'agitation d'un liquide dans un reacteur et d'injection d'un gaz dans ce liquide |
US6273402B1 (en) | 2000-01-10 | 2001-08-14 | Praxair Technology, Inc. | Submersible in-situ oxygenator |
KR100465755B1 (ko) * | 2002-08-06 | 2005-01-13 | 조통래 | 기포용해장치 |
FR2868335B1 (fr) * | 2004-04-02 | 2006-06-02 | Air Liquide | Dispositif d'injection d'un gaz dans un liquide |
US7510661B2 (en) * | 2004-05-04 | 2009-03-31 | Hills Blair H | Separation system for the removal of fat, oil or grease from wastewater |
US8146894B2 (en) * | 2004-06-21 | 2012-04-03 | Hills Blair H | Apparatus for mixing gasses and liquids |
US7398963B2 (en) | 2004-06-21 | 2008-07-15 | Hills Blair H | Apparatus and method for diffused aeration |
US7377497B2 (en) * | 2005-09-16 | 2008-05-27 | Philadelphia Gear Corporation | Aeration system and method |
CA2636752A1 (en) * | 2006-01-30 | 2007-08-16 | Blair H. Hills | Apparatus for mixing gasses and liquids |
EP3181585A3 (de) | 2006-02-08 | 2017-08-30 | Morphotek, Inc. | Antigene gm-csf-peptide und gm-csf-antikörper |
CN101410171B (zh) * | 2006-03-31 | 2013-04-24 | 布莱尔·H·希尔斯 | 用于混合气体和液体的设备 |
US7497949B2 (en) * | 2006-11-21 | 2009-03-03 | Praxair Technology, Inc. | System and method for oxygenating an aerobic sludge digester |
US7455776B2 (en) * | 2006-11-21 | 2008-11-25 | Praxair Technology, Inc. | Method for mixing high viscous liquids with gas |
US8044220B2 (en) * | 2007-06-27 | 2011-10-25 | H R D Corporation | High shear process for the production of butadiene sulfone |
US7699986B2 (en) * | 2007-08-24 | 2010-04-20 | Praxair Technology, Inc. | Method for activated sludge wastewater treatment with high dissolved oxygen levels |
US8387957B2 (en) * | 2009-01-29 | 2013-03-05 | Aqua-Aerobic Systems, Inc. | Downflow mixers with gas injection devices and/or baffles |
KR101924264B1 (ko) | 2016-11-29 | 2018-11-30 | 성균관대학교산학협력단 | 고효율 용존 자수압 수중 기체 혼합 수처리 장치 |
US10683221B2 (en) | 2017-12-14 | 2020-06-16 | L'Air Liquide, Société Anonyme pour l'Etude et l'Exploitation des Procédés Georges Claude | Gas injection and recycling apparatus and methods |
Family Cites Families (19)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US32562A (en) * | 1861-06-18 | Ealph hill | ||
US2194037A (en) * | 1938-03-18 | 1940-03-19 | Seth L Way | Aerating device for liquids |
US2313654A (en) * | 1940-11-19 | 1943-03-09 | Turbo Mixer Corp | Apparatus for treating liquids with gases |
US3189334A (en) * | 1963-10-04 | 1965-06-15 | Bell Robert Wayne | Aerating device |
FR1534745A (fr) * | 1967-04-24 | 1968-08-02 | Tech Des Ind Metallurg Soc Et | Toupie pour dissolution des gaz dans les liquides |
US3547811A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Cyclic oxygenation of bod-containing water |
FR2123732A5 (de) * | 1971-01-29 | 1972-09-15 | Cie Gle Transatlantique | |
US3775307A (en) * | 1971-04-08 | 1973-11-27 | Union Carbide Corp | System for gas sparging into liquid |
DE2216917C3 (de) * | 1972-04-07 | 1974-09-19 | Richard Dipl.-Ing. 6100 Darmstadt Schreiber | Vorrichtung zum Lösen von Sauerstoff in Wasser |
US3846516A (en) * | 1972-09-25 | 1974-11-05 | Rockwell International Corp | Aerator device and method |
GB1428349A (en) * | 1974-04-04 | 1976-03-17 | Solem Machine Co | Down-flow mixing apparatus |
US4045336A (en) * | 1974-08-23 | 1977-08-30 | Pauli Henrik Isteri | Method and device for oxygenating water with vibrations and under pressure strokes |
NL166409C (nl) * | 1976-10-22 | 1981-08-17 | Dhv Raadgevend Ing | Inrichting voor het met elkaar in contact brengen van een gas en een vloeistof. |
DE2734629A1 (de) * | 1977-08-01 | 1979-02-08 | Passavant Werke | Vorrichtung zum belueften von fluessigkeiten, insbesondere abwasser |
US4290885A (en) * | 1977-12-22 | 1981-09-22 | Dochan Kwak | Aeration device |
US4545907A (en) * | 1984-11-27 | 1985-10-08 | Repin Boris N | Aeration tank |
DE3501175A1 (de) * | 1985-01-16 | 1986-07-17 | Franz-Josef Dipl.-Ing. 4791 Lichtenau Damann | Verfahren und vorrichtung zur mischung und loesung von gas in fluessigkeit |
FI74628C (fi) * | 1985-03-07 | 1988-03-10 | Plan Sell Oy | Foerfarande och anordning foer tillfoersel av gas eller gasblandning till vaetska. |
US4681711A (en) * | 1986-05-06 | 1987-07-21 | Eaton John M | Method and apparatus for aeration of wastewater lagoons |
-
1992
- 1992-12-23 BR BR9205151A patent/BR9205151A/pt not_active IP Right Cessation
- 1992-12-24 CA CA002086268A patent/CA2086268C/en not_active Expired - Fee Related
- 1992-12-28 AR AR92324001A patent/AR247713A1/es active
- 1992-12-28 EP EP92122047A patent/EP0583509B1/de not_active Expired - Lifetime
- 1992-12-28 MX MX9207589A patent/MX9207589A/es unknown
- 1992-12-28 DE DE69218426T patent/DE69218426T2/de not_active Expired - Fee Related
- 1992-12-28 KR KR1019920025786A patent/KR0139058B1/ko not_active IP Right Cessation
- 1992-12-28 ES ES92122047T patent/ES2098434T3/es not_active Expired - Lifetime
- 1992-12-28 JP JP4358773A patent/JP2563055B2/ja not_active Expired - Lifetime
-
1998
- 1998-04-24 US US09/065,439 patent/US6135430A/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
AR247713A1 (es) | 1995-03-31 |
JP2563055B2 (ja) | 1996-12-11 |
CA2086268A1 (en) | 1994-02-18 |
DE69218426T2 (de) | 1997-10-02 |
KR0139058B1 (ko) | 1998-04-30 |
EP0583509B1 (de) | 1997-03-19 |
BR9205151A (pt) | 1994-03-01 |
KR940003870A (ko) | 1994-03-12 |
MX9207589A (es) | 1994-06-30 |
ES2098434T3 (es) | 1997-05-01 |
EP0583509A1 (de) | 1994-02-23 |
CA2086268C (en) | 1996-06-18 |
US6135430A (en) | 2000-10-24 |
JPH0686922A (ja) | 1994-03-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition | ||
8339 | Ceased/non-payment of the annual fee |