GB2013646B - Process for the secondary treatment of waste water - Google Patents
Process for the secondary treatment of waste waterInfo
- Publication number
- GB2013646B GB2013646B GB7903226A GB7903226A GB2013646B GB 2013646 B GB2013646 B GB 2013646B GB 7903226 A GB7903226 A GB 7903226A GB 7903226 A GB7903226 A GB 7903226A GB 2013646 B GB2013646 B GB 2013646B
- Authority
- GB
- United Kingdom
- Prior art keywords
- waste water
- secondary treatment
- treatment
- waste
- water
- 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
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/24—Treatment of water, waste water, or sewage by flotation
-
- 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
-
- 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)
- Water Supply & Treatment (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Activated Sludge Processes (AREA)
- Physical Water Treatments (AREA)
- Biological Treatment Of Waste Water (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US87532778A | 1978-02-06 | 1978-02-06 |
Publications (2)
Publication Number | Publication Date |
---|---|
GB2013646A GB2013646A (en) | 1979-08-15 |
GB2013646B true GB2013646B (en) | 1982-07-21 |
Family
ID=25365605
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB7903226A Expired GB2013646B (en) | 1978-02-06 | 1979-01-30 | Process for the secondary treatment of waste water |
Country Status (7)
Country | Link |
---|---|
JP (1) | JPS54113962A (en) |
CA (1) | CA1117669A (en) |
DE (1) | DE2903548A1 (en) |
FI (1) | FI790165A (en) |
FR (1) | FR2416199A1 (en) |
GB (1) | GB2013646B (en) |
SE (1) | SE7900866L (en) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3028336C2 (en) * | 1980-07-25 | 1985-08-01 | Wilhelm Roediger Gmbh + Co, 6450 Hanau | Process for the biological purification of waste water |
US4452699A (en) * | 1981-05-07 | 1984-06-05 | Shinryo Air Conditioning Co., Ltd. | Method of improving the SVI of mixed liquor in aeration tank |
SE443930B (en) * | 1981-05-08 | 1986-03-17 | Flaekt Ab | DEVICE FOR PURIFICATION OF POLLUTANEATED AIR FROM A SPRAYBOX WITH A BIOLOGICAL DEGRADATION |
NL8204829A (en) * | 1982-12-14 | 1984-07-02 | Schneider & Schuurman | METHOD AND APPARATUS FOR PURIFICATION OF WASTE WATER. |
JPS6078696A (en) * | 1983-10-04 | 1985-05-04 | Shinryo Air Conditioning Co Ltd | Svi improvement of liquid mixture in aeration tank |
GB8607854D0 (en) * | 1986-03-27 | 1986-04-30 | Cjb Developments Ltd | Gas flotation system |
FR2700323B1 (en) * | 1993-01-14 | 1995-03-31 | Cee Qua Bio | Method of biological water treatment and device implementing the method. |
DE19848346C2 (en) * | 1998-10-21 | 2001-09-13 | Mueller Blanke Norbert | Flotation process for the retention of biomass-forming microorganisms suspended in water in a basin |
WO2010058434A1 (en) * | 2008-11-24 | 2010-05-27 | Hawk Partners Sas | Vertical rector digestor for biological sludges |
WO2019204798A1 (en) * | 2018-04-20 | 2019-10-24 | Advanced Biological Services, Inc. | Systems and methods for treating wastewater and providing class a sludge |
CN110468033B (en) | 2019-08-26 | 2020-12-08 | 同济大学 | Anaerobic digestion device for strengthening methane production by utilizing self-sustaining air flotation |
Family Cites Families (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1478749A (en) * | 1965-04-29 | 1967-04-28 | Purac Ab | Process for purifying water by means of a plurality of treatments applied in series |
DE2111442A1 (en) * | 1970-06-29 | 1972-01-05 | Aquanox Inc | Effluent treatment - by high pressure aerobic decomposition |
FR2116662A5 (en) * | 1970-12-02 | 1972-07-21 | Degremont | |
US3864246A (en) * | 1973-01-24 | 1975-02-04 | Air Prod & Chem | Non-bulking activated sludge process |
GB1527731A (en) * | 1975-04-07 | 1978-10-11 | Ici Ltd | Sewage treatment-flotation apparatus |
JPS51139173A (en) * | 1975-05-27 | 1976-12-01 | Nitto Chem Ind Co Ltd | Activated sludge treatment |
-
1979
- 1979-01-18 FI FI790165A patent/FI790165A/en unknown
- 1979-01-30 GB GB7903226A patent/GB2013646B/en not_active Expired
- 1979-01-31 FR FR7902456A patent/FR2416199A1/en active Granted
- 1979-01-31 DE DE19792903548 patent/DE2903548A1/en not_active Withdrawn
- 1979-02-01 SE SE7900866A patent/SE7900866L/en not_active Application Discontinuation
- 1979-02-06 CA CA000320880A patent/CA1117669A/en not_active Expired
- 1979-02-06 JP JP1274379A patent/JPS54113962A/en active Pending
Also Published As
Publication number | Publication date |
---|---|
FR2416199B1 (en) | 1984-10-26 |
DE2903548A1 (en) | 1979-08-09 |
FI790165A (en) | 1979-08-07 |
CA1117669A (en) | 1982-02-02 |
GB2013646A (en) | 1979-08-15 |
FR2416199A1 (en) | 1979-08-31 |
SE7900866L (en) | 1979-08-07 |
JPS54113962A (en) | 1979-09-05 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PCNP | Patent ceased through non-payment of renewal fee |
Effective date: 19950130 |