BE685872A - - Google Patents
Info
- Publication number
- BE685872A BE685872A BE685872DA BE685872A BE 685872 A BE685872 A BE 685872A BE 685872D A BE685872D A BE 685872DA BE 685872 A BE685872 A BE 685872A
- Authority
- BE
- Belgium
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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/121—Multistep treatment
-
- 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)
- 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)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48252365 US3355023A (en) | 1965-08-25 | 1965-08-25 | Sewage treatment system |
Publications (1)
Publication Number | Publication Date |
---|---|
BE685872A true BE685872A (xx) | 1967-02-01 |
Family
ID=23916413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE685872D BE685872A (xx) | 1965-08-25 | 1966-08-23 |
Country Status (3)
Country | Link |
---|---|
US (1) | US3355023A (xx) |
BE (1) | BE685872A (xx) |
GB (1) | GB1149656A (xx) |
Families Citing this family (24)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3400822A (en) * | 1966-09-07 | 1968-09-10 | Macleod & Miller Engineers Ltd | Extended aeration sewage treatment plants |
GB1236931A (en) * | 1967-07-19 | 1971-06-23 | Bolton Mining Eng | Combined settling and flotation tank |
US3505212A (en) * | 1967-08-11 | 1970-04-07 | Passavant Werke | Method and equipment for activated sludge processing of sewage |
SE327955B (xx) * | 1968-08-08 | 1970-08-31 | Stenberg Flygt Ab | |
US3507393A (en) * | 1969-06-18 | 1970-04-21 | Union Tank Car Co | Sewage treatment system |
US3547814A (en) * | 1969-07-02 | 1970-12-15 | Union Carbide Corp | Bio-oxidation with low sludge yield |
BE755565A (fr) * | 1969-09-02 | 1971-02-15 | Passavant Werke | Procede et installation de decantation pour l'epuration biologique des eaux residuaires |
US4139471A (en) * | 1976-09-07 | 1979-02-13 | Dominick Foti | Sewage treatment unit |
US4211657A (en) * | 1977-02-16 | 1980-07-08 | Etlin Vladimir N | Means for biological treatment of water |
WO1981000709A1 (en) * | 1979-09-05 | 1981-03-19 | V Etlin | Means for advanced water treatment |
US4422931A (en) * | 1982-04-15 | 1983-12-27 | Wolde Michael Girma | Oil concentrator |
US4551246A (en) * | 1982-09-30 | 1985-11-05 | International Resources Management, Inc. | Flotation apparatus utilizing a novel floc barrier and current diverting means |
US4650577A (en) * | 1985-09-16 | 1987-03-17 | Delta Process Equipment Co., Inc. | Apparatus for treating and purifying waste water |
US5173184A (en) * | 1990-11-21 | 1992-12-22 | Hydro Modular System, Inc. | Wastewater treatment apparatus |
US5534159A (en) * | 1990-11-21 | 1996-07-09 | Jtj Systems, Inc. | Portable wastewater treatment method |
DE4236791C1 (de) * | 1992-10-30 | 1994-04-07 | Nordenskjoeld Reinhart Von | Verfahren und Vorrichtung zum Reinigen von Abwasser |
US5783071A (en) * | 1994-01-11 | 1998-07-21 | Delta Environmental Products, Inc. | Apparatus for treating wastewater |
US5766459A (en) * | 1996-02-08 | 1998-06-16 | Carl E. Adams, Jr. | Integrated wastewater treatment system with induced sludge velocity |
US5830351A (en) * | 1996-02-08 | 1998-11-03 | Carl E. Adams, Jr. | Biomass conditioner |
US6217761B1 (en) | 1999-07-29 | 2001-04-17 | Delta Environmental Products, Inc. | Wastewater treatment system preventing the build up of solids beneath the clarifier opening |
US6409914B1 (en) * | 2000-08-22 | 2002-06-25 | Crystal River Industries, Inc. | Waste treatment unit |
US6620322B1 (en) * | 2002-06-21 | 2003-09-16 | Smith & Vesio Llc | Apparatus and methods for purifying a waste influent material |
US7270750B2 (en) * | 2005-04-08 | 2007-09-18 | Ecofluid Systems, Inc. | Clarifier recycle system design for use in wastewater treatment system |
GB0518508D0 (en) * | 2005-09-10 | 2005-10-19 | Christian Stuart J | Treatment of waste |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2477815A (en) * | 1945-07-18 | 1949-08-02 | Edward B Mallory | Process and apparatus for purifying wastes |
US2562510A (en) * | 1945-08-03 | 1951-07-31 | Pacific Flush Tank Co | Process for sewage treatment |
US2642394A (en) * | 1948-06-18 | 1953-06-16 | Infilco Inc | Two-stage aerobic biological sewage treating process and system |
US2786025A (en) * | 1953-06-08 | 1957-03-19 | Chicago Pump Co | Sewage digestion process |
US2901114A (en) * | 1957-04-17 | 1959-08-25 | Mcphee | Sewage treatment apparatus |
US3047492A (en) * | 1959-01-22 | 1962-07-31 | Anthony A Gambrel | Sewage digesting process |
US3195727A (en) * | 1961-09-18 | 1965-07-20 | Union Tank Car Co | Waste products treatment apparatus having floating solid feedback structure |
-
1965
- 1965-08-25 US US48252365 patent/US3355023A/en not_active Expired - Lifetime
-
1966
- 1966-07-13 GB GB3140166A patent/GB1149656A/en not_active Expired
- 1966-08-23 BE BE685872D patent/BE685872A/xx unknown
Also Published As
Publication number | Publication date |
---|---|
US3355023A (en) | 1967-11-28 |
GB1149656A (en) | 1969-04-23 |