FR1178305A - Rotary aeration device for introducing oxygen into water or wastewater - Google Patents
Rotary aeration device for introducing oxygen into water or wastewaterInfo
- Publication number
- FR1178305A FR1178305A FR1178305DA FR1178305A FR 1178305 A FR1178305 A FR 1178305A FR 1178305D A FR1178305D A FR 1178305DA FR 1178305 A FR1178305 A FR 1178305A
- Authority
- FR
- France
- Prior art keywords
- wastewater
- water
- aeration device
- introducing oxygen
- rotary aeration
- 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.)
- Expired
Links
- 238000005273 aeration Methods 0.000 title 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 title 1
- 229910052760 oxygen Inorganic materials 0.000 title 1
- 239000001301 oxygen Substances 0.000 title 1
- 239000002351 wastewater Substances 0.000 title 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title 1
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
- C02F3/18—Activated sludge processes using surface aeration the aerator having a horizontal 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
- B01F23/234—Surface aerating
- B01F23/2342—Surface aerating with stirrers near to the liquid surface, e.g. partially immersed, for spraying the liquid in the gas or for sucking gas into the liquid, e.g. using stirrers rotating around a horizontal axis or using centrifugal force
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DEP16638A DE1167279B (en) | 1956-07-12 | 1956-07-12 | Ventilation device for wastewater treatment |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1178305A true FR1178305A (en) | 1959-05-06 |
Family
ID=7366136
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR1178305D Expired FR1178305A (en) | 1956-07-12 | 1957-07-09 | Rotary aeration device for introducing oxygen into water or wastewater |
Country Status (6)
Country | Link |
---|---|
BE (1) | BE558912A (en) |
CH (1) | CH356727A (en) |
DE (1) | DE1167279B (en) |
FR (1) | FR1178305A (en) |
GB (1) | GB833780A (en) |
NL (1) | NL94656C (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2307573A1 (en) * | 1975-04-18 | 1976-11-12 | Rohrhofer Friedrich | Ventilator of liquid-manure in channels - consists of rotating fitments moving along the channels in conjunction, with scrapers (OE150476) |
WO1987007886A1 (en) * | 1986-06-19 | 1987-12-30 | Pielkenrood-Vinitex B.V. | A method and a device for introducing a gas into a liquid |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3595538A (en) * | 1969-05-21 | 1971-07-27 | Beloit Passavant | Floating aeration rotor |
JPS6017275Y2 (en) * | 1982-02-24 | 1985-05-27 | 株式会社クボタ | Aeration device for oxidation ditch |
DE19601790C2 (en) | 1996-01-19 | 1998-05-07 | Passavant Werke | Aeration device for waste water |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR327601A (en) * | 1902-12-15 | 1903-06-27 | Porion Georges | Method and apparatus for disinfection of waste water |
US2684941A (en) * | 1948-12-02 | 1954-07-27 | Tno | Method and apparatus for aerating liquids |
-
1956
- 1956-07-12 DE DEP16638A patent/DE1167279B/en active Pending
-
1957
- 1957-04-02 GB GB1076557A patent/GB833780A/en not_active Expired
- 1957-06-26 CH CH356727D patent/CH356727A/en unknown
- 1957-07-03 BE BE558912A patent/BE558912A/en unknown
- 1957-07-09 FR FR1178305D patent/FR1178305A/en not_active Expired
- 1957-07-12 NL NL218889A patent/NL94656C/en active
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2307573A1 (en) * | 1975-04-18 | 1976-11-12 | Rohrhofer Friedrich | Ventilator of liquid-manure in channels - consists of rotating fitments moving along the channels in conjunction, with scrapers (OE150476) |
WO1987007886A1 (en) * | 1986-06-19 | 1987-12-30 | Pielkenrood-Vinitex B.V. | A method and a device for introducing a gas into a liquid |
US4904420A (en) * | 1986-06-19 | 1990-02-27 | Pielkenrood Vinitex B.V. | Method and a device for introducing a gas into a liquid |
Also Published As
Publication number | Publication date |
---|---|
NL94656C (en) | 1960-06-15 |
GB833780A (en) | 1960-04-27 |
CH356727A (en) | 1961-08-31 |
BE558912A (en) | 1960-04-08 |
DE1167279B (en) | 1964-04-02 |
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