IT1265387B1 - AERATION DEVICE - Google Patents
AERATION DEVICEInfo
- Publication number
- IT1265387B1 IT1265387B1 ITMI932580A IT1265387B1 IT 1265387 B1 IT1265387 B1 IT 1265387B1 IT MI932580 A ITMI932580 A IT MI932580A IT 1265387 B1 IT1265387 B1 IT 1265387B1
- Authority
- IT
- Italy
- Prior art keywords
- aeration device
- relates
- waste water
- purifying waste
- aeration
- 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
- C02F3/20—Activated sludge processes using diffusers
-
- 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
- B01F23/238—Mixing gases with liquids by introducing gases into liquid media, e.g. for producing aerated liquids using vibrations, electrical or magnetic energy, radiations
-
- 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
- C02F3/20—Activated sludge processes using diffusers
- C02F3/201—Perforated, resilient plastic diffusers, e.g. membranes, sheets, foils, tubes, hoses
-
- 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)
- Organic Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental & Geological Engineering (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Water Treatments (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Finger-Pressure Massage (AREA)
- Massaging Devices (AREA)
Abstract
L'invenzione riguarda un dispositivo di aerazione per la depurazione delle acque di rifiuto.The invention relates to an aeration device for purifying waste water.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE4240949A DE4240949C1 (en) | 1992-12-07 | 1992-12-07 | Ventilation device |
Publications (3)
Publication Number | Publication Date |
---|---|
ITMI932580A0 ITMI932580A0 (en) | 1993-12-06 |
ITMI932580A1 ITMI932580A1 (en) | 1995-06-06 |
IT1265387B1 true IT1265387B1 (en) | 1996-11-22 |
Family
ID=6474458
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ITMI932580 IT1265387B1 (en) | 1992-12-07 | 1993-12-06 | AERATION DEVICE |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH06277690A (en) |
DE (1) | DE4240949C1 (en) |
ES (1) | ES2076878B1 (en) |
FR (1) | FR2698797A1 (en) |
GB (1) | GB2273700A (en) |
IT (1) | IT1265387B1 (en) |
Families Citing this family (13)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4405961C2 (en) * | 1994-02-24 | 1998-09-24 | Oeko Systeme Maschinen Und Anl | Device for gassing a liquid |
GB2373200B (en) * | 2001-07-18 | 2003-03-12 | Graham Mervyn Booth | Pond cleaning jet nozzle |
EP1288166A1 (en) * | 2001-08-28 | 2003-03-05 | Seghers Better Technology Group | Method and system for pH control |
GB2443396B (en) | 2006-10-30 | 2011-10-19 | Univ Sheffield | Bubble generation for aeration and other purposes |
US10377651B2 (en) | 2006-10-30 | 2019-08-13 | Perlemax Ltd | Bubble generation for aeration and other purposes |
JP2009082923A (en) * | 2009-01-26 | 2009-04-23 | Jfe Engineering Kk | Bubble generation method and device |
DE102010029754A1 (en) * | 2010-06-07 | 2011-12-08 | Invent Umwelt- Und Verfahrenstechnik Ag | Device for gassing liquids |
BR112012033513A2 (en) | 2010-06-29 | 2016-11-29 | Coldharbour Marine Ltd | shockwave generation device and transmission method |
GB2497954A (en) | 2011-12-22 | 2013-07-03 | Coldharbour Marine Ltd | Gas lift pump with a sonic generator |
WO2014060740A1 (en) | 2012-10-15 | 2014-04-24 | Perlemax Limited | Bubble generation to strip components of a liquid |
US10765988B2 (en) | 2013-10-14 | 2020-09-08 | Coldharbour Marine Limited | Apparatus and method for treating gas in a liquid medium with ultrasonic energy for chemical reaction |
US9643140B2 (en) | 2014-05-22 | 2017-05-09 | MikroFlot Technologies LLC | Low energy microbubble generation system and apparatus |
DE102019005134A1 (en) * | 2019-07-24 | 2021-01-28 | Bvp Gmbh | Fine or micro bubble generator for gassing or degassing a liquid |
Family Cites Families (16)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH283308A (en) * | 1948-03-12 | 1952-05-31 | Mueller Hans | Device for mixing a liquid or for emulsifying. |
DE905839C (en) * | 1951-12-08 | 1954-03-08 | Siemens Ag | Process for adding carbonic acid to beverages |
DE1027640B (en) * | 1953-04-22 | 1958-04-10 | Bopp & Reuther Gmbh | Vibration mixer for adding a gas to a mix |
BE590713A (en) * | 1959-05-15 | |||
DE2514197A1 (en) * | 1975-04-01 | 1976-10-14 | Linde Ag | Bubbling of gases into liquids - in large quantities with minimal energy consumption |
US4141939A (en) * | 1977-06-10 | 1979-02-27 | Hikoji Oshima | Aerator for generating fine bubbles by supersonic wave action |
JPS56161824A (en) * | 1980-05-16 | 1981-12-12 | Chiyoda Chem Eng & Constr Co Ltd | Fine gas bubble generating apparatus utilizing resonance |
JPS5763118A (en) * | 1980-10-03 | 1982-04-16 | Chiyoda Chem Eng & Constr Co Ltd | Fine air bubble producing device |
US4350587A (en) * | 1980-12-05 | 1982-09-21 | Donald Jarrell | Sewage treatment system |
JPS57171414A (en) * | 1981-04-14 | 1982-10-22 | Matsushita Electric Ind Co Ltd | Gas scrubbing apparatus |
US4494452A (en) * | 1983-05-02 | 1985-01-22 | Craig Barzso | Wine aerator |
SU1180358A1 (en) * | 1984-03-22 | 1985-09-23 | Лаборатория По Научной Организации Труда И Управления Производством Министерства Коммунального Хозяйства Латсср | Aerator |
DE3687824D1 (en) * | 1985-12-05 | 1993-04-01 | Abs Int Sa | DEVICE FOR FUMING LIQUIDS OR FOR MIXING LIQUIDS. |
SU1333653A1 (en) * | 1986-04-22 | 1987-08-30 | Институт технической теплофизики АН УССР | Reservoir aeration arrangement |
SU1353751A1 (en) * | 1986-05-11 | 1987-11-23 | Университет дружбы народов им.Патриса Лумумбы | Aerator |
DD292896A5 (en) * | 1990-03-20 | 1991-08-14 | Veb Chemieanlagenbaukombinat Leipzig-Grimma,De | METHOD AND DEVICE FOR VENTILATING WASTEWATERS AND OXYGEN-PRODUCING FABRICS |
-
1992
- 1992-12-07 DE DE4240949A patent/DE4240949C1/en not_active Expired - Fee Related
-
1993
- 1993-11-04 GB GB9322759A patent/GB2273700A/en not_active Withdrawn
- 1993-11-09 FR FR9313327A patent/FR2698797A1/en active Pending
- 1993-12-01 ES ES9302512A patent/ES2076878B1/en not_active Expired - Lifetime
- 1993-12-06 IT ITMI932580 patent/IT1265387B1/en active IP Right Grant
- 1993-12-06 JP JP30561793A patent/JPH06277690A/en not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
JPH06277690A (en) | 1994-10-04 |
ES2076878A2 (en) | 1995-11-01 |
DE4240949C1 (en) | 1994-01-05 |
GB9322759D0 (en) | 1993-12-22 |
ITMI932580A1 (en) | 1995-06-06 |
ES2076878B1 (en) | 1998-07-01 |
ES2076878R (en) | 1997-12-01 |
GB2273700A (en) | 1994-06-29 |
FR2698797A1 (en) | 1994-06-10 |
ITMI932580A0 (en) | 1993-12-06 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
0001 | Granted |