GR77887B - - Google Patents
Info
- Publication number
- GR77887B GR77887B GR70819A GR830170819A GR77887B GR 77887 B GR77887 B GR 77887B GR 70819 A GR70819 A GR 70819A GR 830170819 A GR830170819 A GR 830170819A GR 77887 B GR77887 B GR 77887B
- Authority
- GR
- Greece
- Prior art keywords
- water
- ejectors
- discharge zones
- aerator
- air bubbles
- 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
- C02F3/1278—Provisions for mixing or aeration of the mixed liquor
- C02F3/1294—"Venturi" aeration means
-
- 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
- B01F23/40—Mixing liquids with liquids; Emulsifying
- B01F23/45—Mixing liquids with liquids; Emulsifying using flow mixing
- B01F23/454—Mixing liquids with liquids; Emulsifying using flow mixing by injecting a mixture of liquid and gas
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/20—Jet mixers, i.e. mixers using high-speed fluid streams
- B01F25/21—Jet mixers, i.e. mixers using high-speed fluid streams with submerged injectors, e.g. nozzles, for injecting high-pressure jets into a large volume or into mixing chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F25/00—Flow mixers; Mixers for falling materials, e.g. solid particles
- B01F25/30—Injector mixers
- B01F25/31—Injector mixers in conduits or tubes through which the main component flows
- B01F25/312—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof
- B01F25/3123—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements
- B01F25/31232—Injector mixers in conduits or tubes through which the main component flows with Venturi elements; Details thereof with two or more Venturi elements used simultaneously
-
- 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
- C02F3/205—Moving, e.g. rotary, diffusers; Stationary diffusers with moving, e.g. rotary, distributors
-
- 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
- Chemical & Material Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Microbiology (AREA)
- Organic Chemistry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Luminescent Compositions (AREA)
- Lubricants (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3210473A DE3210473C2 (de) | 1982-03-22 | 1982-03-22 | Tauchbelüfter |
Publications (1)
Publication Number | Publication Date |
---|---|
GR77887B true GR77887B (el) | 1984-09-25 |
Family
ID=6158964
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GR70819A GR77887B (el) | 1982-03-22 | 1983-03-16 |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0089465B1 (el) |
AT (1) | ATE14295T1 (el) |
DE (2) | DE3210473C2 (el) |
ES (1) | ES8401424A1 (el) |
GR (1) | GR77887B (el) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE8413384U1 (de) * | 1984-05-02 | 1984-08-16 | Passavant-Werke AG & Co KG, 6209 Aarbergen | Belueftungseinrichtung |
AT398046B (de) * | 1992-09-10 | 1994-08-25 | Frings & Co Heinrich | Vorrichtung zur gaseintragung in flüssigkeiten |
CN102630629B (zh) * | 2012-05-08 | 2014-07-30 | 张家港市君之旺水族科技有限公司 | 水体增氧装置与水体增氧过滤装置 |
CN109336248B (zh) * | 2018-12-12 | 2021-08-24 | 九江齐治水务有限公司 | 一种生化污水处理池的曝气系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE1557138B2 (de) * | 1966-02-10 | 1973-08-23 | Metallgesellschaft AG, 6000 Frank fürt | Vorrichtung zum begasen von fluessigkeiten |
DE2505772A1 (de) * | 1975-02-12 | 1976-08-19 | Willi Horcher | Mittel zur bildung von feinblasig wirkenden in fluessigkeit gefuehrte luftaustrittsstellen |
US4229302A (en) * | 1978-10-20 | 1980-10-21 | Clevepak Corporation | Waste treatment apparatus with floating platform |
EP0047921A1 (de) * | 1980-09-15 | 1982-03-24 | Menzel GmbH. + Co. | Verfahren zum Belüften einer Flüssigkeit, insbesondere Abwasser und Vorrichtung zur Durchführung des Verfahrens |
-
1982
- 1982-03-22 DE DE3210473A patent/DE3210473C2/de not_active Expired
-
1983
- 1983-01-26 EP EP19830100712 patent/EP0089465B1/de not_active Expired
- 1983-01-26 DE DE8383100712T patent/DE3360394D1/de not_active Expired
- 1983-01-26 AT AT83100712T patent/ATE14295T1/de not_active IP Right Cessation
- 1983-02-28 ES ES520153A patent/ES8401424A1/es not_active Expired
- 1983-03-16 GR GR70819A patent/GR77887B/el unknown
Also Published As
Publication number | Publication date |
---|---|
DE3210473C2 (de) | 1985-02-21 |
EP0089465A1 (de) | 1983-09-28 |
ES520153A0 (es) | 1983-12-01 |
ATE14295T1 (de) | 1985-08-15 |
DE3210473A1 (de) | 1983-10-13 |
ES8401424A1 (es) | 1983-12-01 |
EP0089465B1 (de) | 1985-07-17 |
DE3360394D1 (en) | 1985-08-22 |
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