BE776617A - Digestion aerobie des boues au moyen d'oxygene - Google Patents
Digestion aerobie des boues au moyen d'oxygeneInfo
- Publication number
- BE776617A BE776617A BE776617A BE776617A BE776617A BE 776617 A BE776617 A BE 776617A BE 776617 A BE776617 A BE 776617A BE 776617 A BE776617 A BE 776617A BE 776617 A BE776617 A BE 776617A
- Authority
- BE
- Belgium
- Prior art keywords
- sludge
- oxygen
- aerobic digestion
- aerobic
- digestion
- 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
- C02F3/26—Activated sludge processes using pure oxygen or oxygen-rich gas
-
- 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)
- Activated Sludge Processes (AREA)
- Aeration Devices For Treatment Of Activated Polluted Sludge (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US9770670A | 1970-12-14 | 1970-12-14 |
Publications (1)
Publication Number | Publication Date |
---|---|
BE776617A true BE776617A (fr) | 1972-06-13 |
Family
ID=22264744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE776617A BE776617A (fr) | 1970-12-14 | 1971-12-13 | Digestion aerobie des boues au moyen d'oxygene |
Country Status (8)
Country | Link |
---|---|
US (1) | US3670887A (fr) |
JP (1) | JPS5641319B1 (fr) |
AT (1) | AT311906B (fr) |
BE (1) | BE776617A (fr) |
CA (1) | CA941982A (fr) |
FR (1) | FR2118564A5 (fr) |
GB (1) | GB1375386A (fr) |
IT (1) | IT945415B (fr) |
Families Citing this family (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2146403C3 (de) * | 1971-09-16 | 1979-03-29 | Linde Ag, 6200 Wiesbaden | Verfahren und Vorrichtung zur Reinigung organisch verunreinigten Abwassers |
US3960717A (en) * | 1972-01-20 | 1976-06-01 | Air Products And Chemicals, Inc. | Process for treating waste water |
JPS49113463A (fr) * | 1973-03-01 | 1974-10-29 | ||
FR2234031A1 (en) * | 1973-06-25 | 1975-01-17 | Air Liquide | Gasifying liq partic for biological purificn of sewage - by oxygenation in which escaping gas is reinjected |
US4073722A (en) * | 1973-09-28 | 1978-02-14 | Standard Oil Company (Indiana) | Process for the purification of waste water |
US3926794A (en) * | 1974-06-28 | 1975-12-16 | Union Carbide Corp | Warm sludge digestion with oxygen |
US4042493A (en) * | 1975-10-28 | 1977-08-16 | Union Carbide Corporation | Phosphate removal from BOD-containing wastewater |
US4080287A (en) * | 1976-10-20 | 1978-03-21 | Union Carbide Corporation | Activated carbon treatment of oxygenated wastewater |
US4246099A (en) * | 1979-04-06 | 1981-01-20 | Union Carbide Corporation | Aerobic/anaerobic sludge digestion process |
US4276174A (en) * | 1980-03-26 | 1981-06-30 | Union Carbide Corporation | Control of sludge temperature in autothermal sludge digestion |
AU4895785A (en) * | 1984-10-29 | 1986-05-08 | Vanderbilt University | Wastewater treatment process |
DE3813844C2 (de) * | 1988-04-23 | 1993-12-23 | Fuchs Leonhard | Verfahren zur Entseuchung von Klärschlamm |
US4915840A (en) * | 1988-06-07 | 1990-04-10 | Bioprocess Engineering, Inc. | Process for sludge reduction in an aerobic sludge generating waste treatment system |
US5141646A (en) * | 1991-03-12 | 1992-08-25 | Environmental Resources Management, Inc. | Process for sludge and/or organic waste reduction |
US6299776B1 (en) | 1997-12-23 | 2001-10-09 | General Signal Corporation | Biochemical oxidation system and process |
US6783679B1 (en) | 1999-10-19 | 2004-08-31 | Pmc Technologies, Inc. | Waste treatment process |
US7604783B2 (en) | 2004-12-22 | 2009-10-20 | Placer Dome Technical Services Limited | Reduction of lime consumption when treating refractor gold ores or concentrates |
US8061888B2 (en) * | 2006-03-17 | 2011-11-22 | Barrick Gold Corporation | Autoclave with underflow dividers |
US8252254B2 (en) | 2006-06-15 | 2012-08-28 | Barrick Gold Corporation | Process for reduced alkali consumption in the recovery of silver |
US20110281255A1 (en) | 2010-05-11 | 2011-11-17 | Pmc Biotec Company | Biological process for converting organic by-products or wastes into renewable energy and usable products |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB415775A (en) * | 1933-03-02 | 1934-09-03 | James Alger Coombs | Method of and means for treating and purifying sewage |
US2380465A (en) * | 1939-02-14 | 1945-07-31 | Chester F Proudman | System of aeration |
US3054602A (en) * | 1958-05-05 | 1962-09-18 | Chester F Produman | Apparatus for treatment of sewage |
US3047492A (en) * | 1959-01-22 | 1962-07-31 | Anthony A Gambrel | Sewage digesting process |
NL256235A (fr) * | 1959-09-24 | 1900-01-01 | ||
GB1149511A (en) * | 1965-06-17 | 1969-04-23 | Carves Simon Ltd | Improvements in or relating to sewage treatment |
US3342727A (en) * | 1965-12-06 | 1967-09-19 | Victor A Bringle | Method of and system for sewage treatment |
US3356609A (en) * | 1966-05-03 | 1967-12-05 | United Carbide Corp | Aerobic treatment of sewage |
US3401113A (en) * | 1966-07-11 | 1968-09-10 | Petro Tex Chem Corp | Waste treatment process |
US3505213A (en) * | 1969-02-24 | 1970-04-07 | Martin Marietta Corp | Method and apparatus for purifying a natural body of water |
-
1970
- 1970-12-14 US US3670887D patent/US3670887A/en not_active Expired - Lifetime
-
1971
- 1971-12-03 CA CA129,198A patent/CA941982A/en not_active Expired
- 1971-12-08 JP JP9873771A patent/JPS5641319B1/ja active Pending
- 1971-12-13 GB GB5772171A patent/GB1375386A/en not_active Expired
- 1971-12-13 AT AT1068871A patent/AT311906B/de not_active IP Right Cessation
- 1971-12-13 IT IT5471471A patent/IT945415B/it active
- 1971-12-13 FR FR7144737A patent/FR2118564A5/fr not_active Expired
- 1971-12-13 BE BE776617A patent/BE776617A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
GB1375386A (fr) | 1974-11-27 |
DE2161785B2 (de) | 1977-06-16 |
AT311906B (de) | 1973-12-10 |
IT945415B (it) | 1973-05-10 |
DE2161785A1 (de) | 1972-06-29 |
US3670887A (en) | 1972-06-20 |
FR2118564A5 (fr) | 1972-07-28 |
JPS5641319B1 (fr) | 1981-09-28 |
CA941982A (en) | 1974-02-12 |
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