DE602006000311D1 - Vorrichtung zum Rühren einer Flüssigkeit und zum Eindüsen eines Gases in diese Flüssigkeit, geeignet für Becken geringer Tiefe - Google Patents
Vorrichtung zum Rühren einer Flüssigkeit und zum Eindüsen eines Gases in diese Flüssigkeit, geeignet für Becken geringer TiefeInfo
- Publication number
- DE602006000311D1 DE602006000311D1 DE200660000311 DE602006000311T DE602006000311D1 DE 602006000311 D1 DE602006000311 D1 DE 602006000311D1 DE 200660000311 DE200660000311 DE 200660000311 DE 602006000311 T DE602006000311 T DE 602006000311T DE 602006000311 D1 DE602006000311 D1 DE 602006000311D1
- Authority
- DE
- Germany
- Prior art keywords
- liquid
- gas
- injecting
- stirring
- rotor
- 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.)
- Active
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
- 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
- B01F23/2331—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 introduction of the gas along the axis of the stirrer or along the stirrer elements
-
- 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
-
- 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
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR0550985 | 2005-04-19 | ||
FR0550985A FR2884442B1 (fr) | 2005-04-19 | 2005-04-19 | Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide adapte a des bassins de faibles profondeurs |
Publications (2)
Publication Number | Publication Date |
---|---|
DE602006000311D1 true DE602006000311D1 (de) | 2008-01-24 |
DE602006000311T2 DE602006000311T2 (de) | 2008-12-04 |
Family
ID=35385670
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
DE200660000311 Active DE602006000311T2 (de) | 2005-04-19 | 2006-04-13 | Vorrichtung zum Rühren einer Flüssigkeit und zum Eindüsen eines Gases in diese Flüssigkeit, geeignet für Becken geringer Tiefe |
Country Status (7)
Country | Link |
---|---|
US (3) | US20060255482A1 (de) |
EP (1) | EP1716916B1 (de) |
AT (1) | ATE380579T1 (de) |
CA (1) | CA2542729C (de) |
DE (1) | DE602006000311T2 (de) |
ES (1) | ES2297819T3 (de) |
FR (1) | FR2884442B1 (de) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2884442B1 (fr) * | 2005-04-19 | 2007-05-25 | Air Liquide | Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide adapte a des bassins de faibles profondeurs |
US8387957B2 (en) * | 2009-01-29 | 2013-03-05 | Aqua-Aerobic Systems, Inc. | Downflow mixers with gas injection devices and/or baffles |
FR2975606B1 (fr) | 2011-05-25 | 2013-05-31 | Air Liquide | Equipement pour l'injection d'un gaz dans un bassin d'epuration |
FI124934B (fi) * | 2013-01-30 | 2015-03-31 | Outotec Oyj | Sekoitussäiliöreaktori |
WO2015009012A1 (ko) * | 2013-07-18 | 2015-01-22 | Jang Sun Won | 폭기장치 |
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 |
US11352276B2 (en) * | 2020-05-01 | 2022-06-07 | Aqua-Aerobic Systems, Inc. | Flow straightening vane for aerator |
CN114751532B (zh) * | 2022-03-18 | 2022-12-02 | 华夏中然生态科技集团有限公司 | 一种污水处理用增氧型曝气设备及其方法 |
Family Cites Families (17)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH294349A (fr) * | 1951-08-13 | 1953-11-15 | Pista Sa | Installation pour le traitement d'un liquide. |
CH466818A (fr) * | 1967-12-08 | 1968-12-15 | Pista Sa | Procédé de traitement d'un liquide au moyen d'un fluide gazeux et installation pour la mise en oeuvre de ce procédé |
US4290885A (en) * | 1977-12-22 | 1981-09-22 | Dochan Kwak | Aeration device |
US4265739A (en) * | 1979-01-23 | 1981-05-05 | Dalton Robert W | Flotation machines and components thereof |
DE2938668C2 (de) * | 1979-09-25 | 1982-06-24 | Bergwerksverband Gmbh, 4300 Essen | Mechanischer Entschäumer für Gas-/Flüssigkeitsreaktoren |
US4818404A (en) * | 1987-07-08 | 1989-04-04 | Tri-Bio, Inc. | Submerged biological wastewater treatment system |
US6460830B1 (en) * | 1997-01-08 | 2002-10-08 | Carbofil International | Device for stirring and aerating a liquid and eliminating foam in a tank for treating said liquid |
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 |
US6142458A (en) * | 1998-10-29 | 2000-11-07 | General Signal Corporation | Mixing system for dispersion of gas into liquid media |
US6109449A (en) * | 1998-11-04 | 2000-08-29 | General Signal Corporation | Mixing system for separation of materials by flotation |
FR2848472B1 (fr) * | 2002-12-12 | 2005-02-18 | Air Liquide | Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide a engorgement limite |
FR2868332B1 (fr) * | 2004-03-31 | 2006-05-26 | Air Liquide Electronics Sys | Appareil de traitement d'effluents gazeux |
US8146894B2 (en) * | 2004-06-21 | 2012-04-03 | Hills Blair H | Apparatus for mixing gasses and liquids |
FR2884442B1 (fr) * | 2005-04-19 | 2007-05-25 | Air Liquide | Dispositif d'agitation d'un liquide et d'injection d'un gaz dans ce liquide adapte a des bassins de faibles profondeurs |
DK2175972T3 (da) * | 2007-08-09 | 2012-08-27 | Invent Umwelt & Verfahrenstech | Røreindretning til aktiveret slam |
US20090206497A1 (en) * | 2008-02-15 | 2009-08-20 | Nelson William R | Liquid waste aeration system and method |
US8387957B2 (en) * | 2009-01-29 | 2013-03-05 | Aqua-Aerobic Systems, Inc. | Downflow mixers with gas injection devices and/or baffles |
-
2005
- 2005-04-19 FR FR0550985A patent/FR2884442B1/fr not_active Expired - Fee Related
-
2006
- 2006-04-11 CA CA 2542729 patent/CA2542729C/fr active Active
- 2006-04-13 AT AT06300369T patent/ATE380579T1/de not_active IP Right Cessation
- 2006-04-13 ES ES06300369T patent/ES2297819T3/es active Active
- 2006-04-13 DE DE200660000311 patent/DE602006000311T2/de active Active
- 2006-04-13 EP EP20060300369 patent/EP1716916B1/de active Active
- 2006-04-19 US US11/407,778 patent/US20060255482A1/en not_active Abandoned
-
2012
- 2012-02-21 US US13/401,421 patent/US8308143B2/en active Active
- 2012-10-30 US US13/664,254 patent/US20130127073A1/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
US20130127073A1 (en) | 2013-05-23 |
FR2884442A1 (fr) | 2006-10-20 |
EP1716916B1 (de) | 2007-12-12 |
ATE380579T1 (de) | 2007-12-15 |
CA2542729A1 (fr) | 2006-10-19 |
DE602006000311T2 (de) | 2008-12-04 |
US8308143B2 (en) | 2012-11-13 |
US20120206990A1 (en) | 2012-08-16 |
CA2542729C (fr) | 2013-06-04 |
EP1716916A1 (de) | 2006-11-02 |
FR2884442B1 (fr) | 2007-05-25 |
US20060255482A1 (en) | 2006-11-16 |
ES2297819T3 (es) | 2008-05-01 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
8364 | No opposition during term of opposition |