ES8306685A1 - Tank aeration installation and operation - Google Patents
Tank aeration installation and operationInfo
- Publication number
- ES8306685A1 ES8306685A1 ES516684A ES516684A ES8306685A1 ES 8306685 A1 ES8306685 A1 ES 8306685A1 ES 516684 A ES516684 A ES 516684A ES 516684 A ES516684 A ES 516684A ES 8306685 A1 ES8306685 A1 ES 8306685A1
- Authority
- ES
- Spain
- Prior art keywords
- drip
- feed unit
- load
- aeration
- tank
- 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 abstract 5
- 238000009434 installation Methods 0.000 title abstract 3
- 238000005352 clarification Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 abstract 1
- 239000010865 sewage Substances 0.000 abstract 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1215—Combinations of activated sludge treatment with precipitation, flocculation, coagulation and separation of phosphates
-
- 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
- C02F3/04—Aerobic processes using trickle filters
-
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Organic Chemistry (AREA)
- Analytical Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
- Activated Sludge Processes (AREA)
- Treatment Of Biological Wastes In General (AREA)
Abstract
A process for the operation of a tank aeration installation having two aeration tanks, an initial drip-feed unit and a final clarification tank is improved by having the drip-feed unit adapted as a high-load unit with a space load in the range 2 to 12 kg/BOD5/m<3>. day, preferably around 5 kg BOD5/m<3>. day, and is so operated. The sewage input from the high-load drip-feed unit so operated to the aeration tanks is increased to a rate at least 1.5 times greater than the rate applied to conventional tank aeration installations.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE3141889A DE3141889C2 (en) | 1981-10-22 | 1981-10-22 | Method for operating a pond aeration system |
Publications (2)
Publication Number | Publication Date |
---|---|
ES516684A0 ES516684A0 (en) | 1983-06-16 |
ES8306685A1 true ES8306685A1 (en) | 1983-06-16 |
Family
ID=6144622
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
ES516684A Expired ES8306685A1 (en) | 1981-10-22 | 1982-10-20 | Tank aeration installation and operation |
Country Status (9)
Country | Link |
---|---|
JP (1) | JPS5881495A (en) |
AT (1) | AT385976B (en) |
BE (1) | BE894670A (en) |
CH (1) | CH661039A5 (en) |
DE (1) | DE3141889C2 (en) |
ES (1) | ES8306685A1 (en) |
FR (1) | FR2515164B1 (en) |
GB (1) | GB2108950B (en) |
NL (1) | NL8204025A (en) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3146622C2 (en) * | 1981-11-25 | 1985-01-03 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Plant for the purification of wastewater |
DE3438198A1 (en) * | 1984-10-18 | 1986-04-30 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | WASTEWATER PURIFICATION SYSTEM TO BE SET UP IN MULTIPLE EXPANSION STAGES |
DE3543432A1 (en) * | 1985-12-09 | 1987-06-11 | Fraunhofer Ges Forschung | PLANT FOR THE BIOLOGICAL TREATMENT OF WASTEWATER |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CH285151A (en) * | 1950-02-17 | 1952-08-31 | Dorr Co | Process and system for wastewater treatment. |
DE1459453B2 (en) * | 1963-11-20 | 1972-04-20 | Asendorf, Knut Erich, 6380 Bad Horn bürg | SEWAGE PURIFICATION SYSTEM |
DE2640875C3 (en) * | 1976-09-10 | 1983-01-20 | Machinefabriek W. Hubert & Co. B.V., Sneek | Two-stage activated sludge process for cleaning wastewater |
DE2803759C3 (en) * | 1978-01-28 | 1983-01-13 | Böhnke, Botho, Prof. Dr.-Ing. | Two-stage system for the treatment of wastewater according to the activated sludge process |
DE2908134C2 (en) * | 1979-03-02 | 1983-10-20 | Böhnke, Botho, Prof. Dr.-Ing., 5100 Aachen | Plant for the purification of wastewater |
-
1981
- 1981-10-22 DE DE3141889A patent/DE3141889C2/en not_active Expired
-
1982
- 1982-09-27 CH CH5677/82A patent/CH661039A5/en not_active IP Right Cessation
- 1982-09-28 AT AT359182A patent/AT385976B/en not_active IP Right Cessation
- 1982-10-07 GB GB08228725A patent/GB2108950B/en not_active Expired
- 1982-10-12 BE BE2/59873A patent/BE894670A/en not_active IP Right Cessation
- 1982-10-18 FR FR8217375A patent/FR2515164B1/en not_active Expired
- 1982-10-19 NL NL8204025A patent/NL8204025A/en not_active Application Discontinuation
- 1982-10-20 JP JP57183027A patent/JPS5881495A/en active Pending
- 1982-10-20 ES ES516684A patent/ES8306685A1/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB2108950B (en) | 1985-10-16 |
JPS5881495A (en) | 1983-05-16 |
NL8204025A (en) | 1983-05-16 |
ATA359182A (en) | 1987-11-15 |
CH661039A5 (en) | 1987-06-30 |
FR2515164B1 (en) | 1989-12-29 |
BE894670A (en) | 1983-01-31 |
AT385976B (en) | 1988-06-10 |
DE3141889A1 (en) | 1983-05-11 |
FR2515164A1 (en) | 1983-04-29 |
ES516684A0 (en) | 1983-06-16 |
GB2108950A (en) | 1983-05-25 |
DE3141889C2 (en) | 1984-05-30 |
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