FR2153280B1 - - Google Patents
Info
- Publication number
- FR2153280B1 FR2153280B1 FR7232976A FR7232976A FR2153280B1 FR 2153280 B1 FR2153280 B1 FR 2153280B1 FR 7232976 A FR7232976 A FR 7232976A FR 7232976 A FR7232976 A FR 7232976A FR 2153280 B1 FR2153280 B1 FR 2153280B1
- Authority
- FR
- France
- 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
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
- C02F3/1284—Mixing devices
-
- 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
-
- 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
- C02F1/76—Treatment of water, waste water, or sewage by oxidation with halogens or compounds of halogens
- C02F1/763—Devices for the addition of such compounds in gaseous form
-
- 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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1252—Cylindrical tanks with horizontal axis
-
- 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
- C02F3/24—Activated sludge processes using free-fall aeration or spraying
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F7/00—Aeration of stretches of water
-
- 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
-
- 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
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S261/00—Gas and liquid contact apparatus
- Y10S261/75—Flowing liquid aspirates gas
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Gas Separation By Absorption (AREA)
- Physical Or Chemical Processes And Apparatus (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US18178571 US3826742A (en) | 1971-09-20 | 1971-09-20 | Gas absorption system and method |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2153280A1 FR2153280A1 (fr) | 1973-05-04 |
FR2153280B1 true FR2153280B1 (fr) | 1976-01-23 |
Family
ID=22665789
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7232976A Expired FR2153280B1 (fr) | 1971-09-20 | 1972-09-18 |
Country Status (7)
Country | Link |
---|---|
US (1) | US3826742A (fr) |
JP (1) | JPS5811277B2 (fr) |
BE (1) | BE788794A (fr) |
CA (1) | CA961995A (fr) |
DE (1) | DE2246187C2 (fr) |
FR (1) | FR2153280B1 (fr) |
GB (1) | GB1373705A (fr) |
Families Citing this family (38)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4148726A (en) * | 1973-01-08 | 1979-04-10 | Smith Kenneth C | Process for treatment of sewage in a gravity sewer |
US4034030A (en) * | 1973-11-29 | 1977-07-05 | Martin L. Towler | Oxygenation impregnation apparatus |
US3945918A (en) * | 1974-01-10 | 1976-03-23 | Airco, Inc. | Methods and apparatus for treating a liquid with a gas |
JPS575063Y2 (fr) * | 1974-07-20 | 1982-01-30 | ||
US3976575A (en) * | 1975-07-28 | 1976-08-24 | Canton Textile Mills, Inc. | Liquid aeration device |
JPS5228502A (en) * | 1975-08-29 | 1977-03-03 | Sumikin Coke Co Ltd | Method for the regeneration of the absorbent liquid for the wet desulf urization of coke oven gas |
US4101608A (en) * | 1975-09-10 | 1978-07-18 | Martin L. Towler | Oxygen impregnation method |
US4054623A (en) * | 1975-09-24 | 1977-10-18 | Michael Ouska | Cooling system |
JPS5268071A (en) * | 1975-12-03 | 1977-06-06 | Tokyo Gas Co Ltd | Method and apparatus for regenerating absorbing liquids |
NL7702473A (nl) * | 1976-06-18 | 1977-12-20 | Japan Ind Res Inst | Werkwijze voor het verhogen van het gehalte aan opgeloste zuurstof in water. |
US4070279A (en) * | 1976-09-13 | 1978-01-24 | Armstrong Edward T | Eductor for dissolving gases in liquids |
US4169873A (en) * | 1976-12-13 | 1979-10-02 | Aero-Hydraulics Corporation | Fluid circulating device |
US4198266A (en) * | 1977-10-12 | 1980-04-15 | Airco, Inc. | Oxygen delignification of wood pulp |
US4188068A (en) * | 1978-04-17 | 1980-02-12 | Mobil Oil Corporation | Apparatus for mixing gas and liquid at a downhole location |
NL7807081A (nl) * | 1978-06-30 | 1980-01-03 | Pielkenrood Vinitex Bv | Werkwijze en inrichting voor het door middel van gas- bellen opdrijfbaar maken van in een vloeistof gesus- pendeerde deeltjes. |
US4466928A (en) * | 1978-08-30 | 1984-08-21 | Dorr-Oliver Incorporated | Apparatus for dissolution of gases in liquid |
US4207180A (en) * | 1979-01-11 | 1980-06-10 | Chang Shih Chih | Gas-liquid reaction method and apparatus |
JPS55114394A (en) * | 1979-02-24 | 1980-09-03 | Eiichi Sugiura | Water suction pipe air intake type vapor-liquid mixing pressure aerator for polluted water treatment |
JPS61234995A (ja) * | 1985-04-10 | 1986-10-20 | Masahiko Irie | 落下水流による曝気方法 |
GB2177618B (en) * | 1985-07-13 | 1989-07-19 | Adrian Philip Boyes | Gas/liquid contacting |
US4659485A (en) * | 1986-01-31 | 1987-04-21 | Aeras Water Resources, Inc. | Method and apparatus for aerating flowing water raceways |
HU205724B (en) * | 1986-11-28 | 1992-06-29 | Istvan Kenyeres | Method for incereasing the performance and dissolving degree of impact jet gas-imput |
US4874509A (en) * | 1987-04-24 | 1989-10-17 | Donald Bullock | Oxidation saturation device |
US5160458A (en) * | 1991-07-25 | 1992-11-03 | The Boc Group, Inc. | Gas injection apparatus and method |
US6340409B1 (en) | 1993-04-29 | 2002-01-22 | Lewis Donald Shackford | Method for multistage bleaching using gaseous reagent in the first stage with controlled gas release |
WO1995032796A1 (fr) * | 1994-05-26 | 1995-12-07 | Dariush Behnam | Procede et dispositif d'enrichissement en oxygene de liquides aqueux potables, notamment l'eau potable |
US5783118A (en) * | 1997-07-02 | 1998-07-21 | Kolaini; Ali R. | Method for generating microbubbles of gas in a body of liquid |
US6284138B1 (en) * | 2000-01-11 | 2001-09-04 | Hydro Flo, Inc. | Method and arrangement for introduction of sewage pre-treatment upstream of sewage treatment facility |
CA2372337C (fr) * | 2001-02-26 | 2011-04-19 | E. Craig Jowett | Systeme de traitement des eaux usees contenu dans un tuyau |
US6821424B1 (en) * | 2002-04-25 | 2004-11-23 | Steven A. Branz | Wastewater treatment and dispersal system |
US7300577B1 (en) | 2002-04-25 | 2007-11-27 | Branz Steven A | Wastewater treatment and dispersal system |
US7566397B2 (en) | 2004-02-09 | 2009-07-28 | Eco Oxygen Technologies, Llc | Superoxygenation of raw wastewater for odor/corrosion control |
US7320749B2 (en) | 2004-02-09 | 2008-01-22 | Eco-Oxygen Technologies, Llc | Method and apparatus for control of a gas or chemical |
CN100577583C (zh) * | 2007-08-03 | 2010-01-06 | 白冬生 | 液体注气系统 |
CN103523940A (zh) * | 2012-07-06 | 2014-01-22 | 成都市思博睿科技有限公司 | 可控式无动力曝气装置 |
JP6078287B2 (ja) * | 2012-10-04 | 2017-02-08 | 株式会社関口 | 気液接触方法及びそれを応用した水の脱酸素方法 |
CN107907303B (zh) * | 2017-12-26 | 2023-10-24 | 钦州学院 | 一种质点迹线跟踪显示实验装置及其方法 |
RU209231U1 (ru) * | 2021-10-11 | 2022-02-08 | Константин Олегович Хуторненко | Безвакуумный водослив-аэратор |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR552365A (fr) * | 1922-05-31 | 1923-04-30 | Purification Ind Des Gaz Soc D | Appareil pour la mise en contact d'un liquide et d'un gaz, applicable notamment à la stérilisation de l'eau par l'air ozonisé |
DE528870C (de) * | 1928-08-24 | 1931-07-04 | Fritz Haack | Verfahren zur Belueftung von Fluessigkeiten, insbesondere von Abwaessern |
DE1642439A1 (de) * | 1967-06-05 | 1971-05-06 | Wilhelm Blech | Dreifach-Gegenstrombelueftung fuer Verduesungskessel bei Wasseraufbereitungsanlagen |
-
0
- BE BE788794D patent/BE788794A/fr not_active IP Right Cessation
-
1971
- 1971-09-20 US US18178571 patent/US3826742A/en not_active Expired - Lifetime
-
1972
- 1972-08-11 CA CA149,230A patent/CA961995A/en not_active Expired
- 1972-09-18 FR FR7232976A patent/FR2153280B1/fr not_active Expired
- 1972-09-19 GB GB4342072A patent/GB1373705A/en not_active Expired
- 1972-09-20 JP JP47094457A patent/JPS5811277B2/ja not_active Expired
- 1972-09-20 DE DE2246187A patent/DE2246187C2/de not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS5811277B2 (ja) | 1983-03-02 |
JPS4875468A (fr) | 1973-10-11 |
BE788794A (fr) | 1973-03-13 |
GB1373705A (en) | 1974-11-13 |
DE2246187C2 (de) | 1982-07-01 |
CA961995A (en) | 1975-01-28 |
US3826742A (en) | 1974-07-30 |
DE2246187A1 (de) | 1973-04-05 |
FR2153280A1 (fr) | 1973-05-04 |
Similar Documents
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |