GB970470A - Method of and apparatus for the biological purification of sewage - Google Patents
Method of and apparatus for the biological purification of sewageInfo
- Publication number
- GB970470A GB970470A GB114561A GB114561A GB970470A GB 970470 A GB970470 A GB 970470A GB 114561 A GB114561 A GB 114561A GB 114561 A GB114561 A GB 114561A GB 970470 A GB970470 A GB 970470A
- Authority
- GB
- United Kingdom
- Prior art keywords
- sewage
- blades
- duct
- biological purification
- flow
- 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
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
- C02F3/1236—Particular type of activated sludge installations
- C02F3/1257—Oxidation ditches
-
- 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)
- Biodiversity & Conservation Biology (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Biological Treatment Of Waste Water (AREA)
Abstract
Sewage is supplied by a duct to a tank and has a rotary motion imparted to it by blades or other means. The blades may act as an aerating device or air or other chemical agents may be added in any suitable way. Deflectors direct the flow of sewage so that with suitable control of entry flow and the rotary blades the build-up of a suitable active sludge floc may be achieved at the centre. Sludge can be recycled by a pump in the duct.
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
BE465324 | 1960-01-11 |
Publications (1)
Publication Number | Publication Date |
---|---|
GB970470A true GB970470A (en) | 1964-09-23 |
Family
ID=3844432
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB114561A Expired GB970470A (en) | 1960-01-11 | 1961-01-11 | Method of and apparatus for the biological purification of sewage |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB970470A (en) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3448861A (en) * | 1965-12-22 | 1969-06-10 | Lakeside Eng Corp | Aerotor plants for treatment of sewage and industrial wastes |
US3534857A (en) * | 1968-09-09 | 1970-10-20 | Lakeside Equip Corp | Expandable aerotor plants for treatment of sewage and industrial wastes |
US3809242A (en) * | 1971-08-20 | 1974-05-07 | J Bosje | Purifying plant for sewage |
US3951758A (en) * | 1974-07-17 | 1976-04-20 | Menzel & Company | Method of operating a purifying plant and tank for practicing said method |
EP0055292B1 (en) * | 1980-07-03 | 1986-03-05 | Novex Foreign Trade Co. Ltd. For Development And Commercialization Of Inventions | Apparatus for treating liquids |
EP0526853A1 (en) * | 1991-08-02 | 1993-02-10 | Smith & Loveless, Inc. | Oxidation ditch velocity control system |
-
1961
- 1961-01-11 GB GB114561A patent/GB970470A/en not_active Expired
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3448861A (en) * | 1965-12-22 | 1969-06-10 | Lakeside Eng Corp | Aerotor plants for treatment of sewage and industrial wastes |
US3534857A (en) * | 1968-09-09 | 1970-10-20 | Lakeside Equip Corp | Expandable aerotor plants for treatment of sewage and industrial wastes |
US3809242A (en) * | 1971-08-20 | 1974-05-07 | J Bosje | Purifying plant for sewage |
US3951758A (en) * | 1974-07-17 | 1976-04-20 | Menzel & Company | Method of operating a purifying plant and tank for practicing said method |
EP0055292B1 (en) * | 1980-07-03 | 1986-03-05 | Novex Foreign Trade Co. Ltd. For Development And Commercialization Of Inventions | Apparatus for treating liquids |
EP0526853A1 (en) * | 1991-08-02 | 1993-02-10 | Smith & Loveless, Inc. | Oxidation ditch velocity control system |
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