AT336937B - METHOD AND DEVICE FOR VENTILATING A LIQUID - Google Patents
METHOD AND DEVICE FOR VENTILATING A LIQUIDInfo
- Publication number
- AT336937B AT336937B AT573974A AT573974A AT336937B AT 336937 B AT336937 B AT 336937B AT 573974 A AT573974 A AT 573974A AT 573974 A AT573974 A AT 573974A AT 336937 B AT336937 B AT 336937B
- Authority
- AT
- Austria
- Prior art keywords
- ventilating
- liquid
- 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
- 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
-
- 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)
- Engineering & Computer Science (AREA)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Treatment Of Sludge (AREA)
- Fertilizers (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH1101973A CH566806A5 (en) | 1973-07-27 | 1973-07-27 |
Publications (2)
Publication Number | Publication Date |
---|---|
ATA573974A ATA573974A (en) | 1976-09-15 |
AT336937B true AT336937B (en) | 1977-06-10 |
Family
ID=4369210
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT573974A AT336937B (en) | 1973-07-27 | 1974-07-11 | METHOD AND DEVICE FOR VENTILATING A LIQUID |
Country Status (7)
Country | Link |
---|---|
AT (1) | AT336937B (en) |
BE (1) | BE818129A (en) |
CH (1) | CH566806A5 (en) |
DE (1) | DE2434935A1 (en) |
DK (1) | DK404074A (en) |
FR (1) | FR2238525A1 (en) |
NL (1) | NL7410115A (en) |
Families Citing this family (14)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
LU74888A1 (en) * | 1976-05-06 | 1977-12-02 | ||
FR2390989A1 (en) * | 1977-05-17 | 1978-12-15 | Kamelmacher Eduard | Two phase mass transfer for water clarification - including a two phase mixing and injection pump downstream of circulating pump |
US4564480A (en) * | 1978-12-20 | 1986-01-14 | Eduard Kamelmacher | Aeration system and method |
ATE4269T1 (en) * | 1979-06-18 | 1983-08-15 | Feilhauer, Ingrid | CONTAINERS FOR STORING LIQUIDS, ESPECIALLY LIQUID MANURE. |
DE3023428C2 (en) * | 1980-06-23 | 1989-07-20 | Josef 8521 Wielerstett Ostermaier | Process for processing liquid manure and housing pump for carrying out the process |
US4389312A (en) * | 1981-10-05 | 1983-06-21 | Harold Beard | Variable venturi sewerage aerator |
DE3234265C2 (en) * | 1982-09-15 | 1986-10-23 | TAA Technique and Administration AG, Basel | Device for the treatment of manure |
DE3340296A1 (en) * | 1983-11-08 | 1985-05-15 | Albert 5204 Lohmar Blum | DEVICE FOR STIRING, VENTILATING AND PUMPING OFF LIQUIDS |
DE3344671C2 (en) * | 1983-12-09 | 1986-08-14 | Moser, Barbara, 8152 Feldkirchen-Westerham | Method and device for processing a liquid, in particular manure |
FR2573747B1 (en) * | 1984-11-28 | 1987-02-27 | V Zaochny Inzh St | ACTIVATED SLUDGE BASIN |
DE3630103A1 (en) * | 1986-09-04 | 1988-03-17 | Klein Schanzlin & Becker Ag | Apparatus for ventilating a sewerage pressure pipeline |
US4956080A (en) * | 1987-08-03 | 1990-09-11 | Microlift Systems, Incorporated | High pressure oxygen-saturated water treatment apparatus |
US6120008A (en) | 1998-04-28 | 2000-09-19 | Life International Products, Inc. | Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
US6530895B1 (en) | 2000-01-25 | 2003-03-11 | Life International Products, Inc. | Oxygenating apparatus, method for oxygenating a liquid therewith, and applications thereof |
-
1973
- 1973-07-27 CH CH1101973A patent/CH566806A5/xx not_active IP Right Cessation
-
1974
- 1974-07-11 AT AT573974A patent/AT336937B/en not_active IP Right Cessation
- 1974-07-19 DE DE2434935A patent/DE2434935A1/en not_active Withdrawn
- 1974-07-23 FR FR7425544A patent/FR2238525A1/en active Granted
- 1974-07-26 DK DK404074A patent/DK404074A/da unknown
- 1974-07-26 BE BE146978A patent/BE818129A/en unknown
- 1974-07-26 NL NL7410115A patent/NL7410115A/en not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
NL7410115A (en) | 1975-01-29 |
BE818129A (en) | 1974-11-18 |
FR2238525B1 (en) | 1980-03-21 |
DK404074A (en) | 1975-04-01 |
DE2434935A1 (en) | 1975-02-13 |
FR2238525A1 (en) | 1975-02-21 |
CH566806A5 (en) | 1975-09-30 |
ATA573974A (en) | 1976-09-15 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ELJ | Ceased due to non-payment of the annual fee |