BE544470A - - Google Patents
Info
- Publication number
- BE544470A BE544470A BE544470DA BE544470A BE 544470 A BE544470 A BE 544470A BE 544470D A BE544470D A BE 544470DA BE 544470 A BE544470 A BE 544470A
- 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
- C02F3/28—Anaerobic digestion processes
- C02F3/286—Anaerobic digestion processes including two or more steps
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Microbiology (AREA)
- Biodiversity & Conservation Biology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Chemical & Material Sciences (AREA)
- Organic Chemistry (AREA)
- Treatment Of Sludge (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US48262555 US2893957A (en) | 1955-01-18 | 1955-01-18 | Sewage sludge digestion process |
Publications (1)
Publication Number | Publication Date |
---|---|
BE544470A true BE544470A (ko) | 1900-01-01 |
Family
ID=23916790
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE544470D BE544470A (ko) | 1955-01-18 |
Country Status (4)
Country | Link |
---|---|
US (1) | US2893957A (ko) |
BE (1) | BE544470A (ko) |
CH (1) | CH348124A (ko) |
FR (1) | FR1144731A (ko) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3105041A (en) * | 1960-09-09 | 1963-09-24 | Albert L Genter | Sewage sludge digestion process |
DE1246611B (de) * | 1961-09-19 | 1967-08-03 | Karl F Staab | Verfahren und Einrichtung zum Ausfaulen von Klaerschlamm |
US3259566A (en) * | 1962-08-07 | 1966-07-05 | Wilbur N Torpey | Method of anaerobic digestion of sewage sludge |
FR2490919A1 (fr) * | 1980-09-29 | 1982-04-02 | Guerin Maurice | Digesteur modulaire a deplacement pour la production en continu de biomethane a partir de substances organiques |
US4429043A (en) | 1982-01-05 | 1984-01-31 | Biorganic Energy Inc. | Anaerobic digestion of organic waste for biogas production |
DE3248703A1 (de) * | 1982-12-30 | 1984-07-05 | Inprohold Establishment, Vaduz | Verfahren und vorrichtung zum kontinuierlichen erzeugen von biologischem, humusbildenden duenger |
US5110459A (en) * | 1990-08-03 | 1992-05-05 | B & B W/W, Inc. | Septage anaerobic treatment batch processing |
MX9304141A (es) * | 1992-07-22 | 1994-02-28 | Richard C Baxter | Aparato movil para el tratamiento de desechos. |
US6096214A (en) * | 1997-12-01 | 2000-08-01 | Freese And Nichols, Inc. | Process for applying alternating anaerobic contact processing for the treatment of wastewater |
US6409788B1 (en) | 1998-01-23 | 2002-06-25 | Crystal Peak Farms | Methods for producing fertilizers and feed supplements from agricultural and industrial wastes |
NO307823B1 (no) * | 1998-12-23 | 2000-06-05 | Norsk Hydro As | FremgangsmÕte for behandling av organisk materiale |
US6929744B2 (en) * | 2000-05-12 | 2005-08-16 | United Utilites Plc | Sludge treatment at a mesophilic temperature |
US7344643B2 (en) * | 2005-06-30 | 2008-03-18 | Siemens Water Technologies Holding Corp. | Process to enhance phosphorus removal for activated sludge wastewater treatment systems |
NZ566051A (en) * | 2005-09-02 | 2011-03-31 | Siemens Water Tech Corp | Screening of inert solids from a low-yield wastewater treatment process |
WO2007103499A2 (en) * | 2006-03-07 | 2007-09-13 | Siemens Water Technologies Corp. | Multivalent metal ion management for low sludge processes |
US8470177B2 (en) * | 2006-11-27 | 2013-06-25 | Dvo Licensing, Inc. | Method and apparatus for anaerobic digestion of organic liquid waste streams |
BRPI0909723A2 (pt) * | 2008-03-28 | 2017-10-10 | Siemens Water Tech Corp | sistema e métodos híbridos aeróbicos e anaeróbicos de tratamento de lama e água de despejo |
US8894856B2 (en) | 2008-03-28 | 2014-11-25 | Evoqua Water Technologies Llc | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
WO2011068931A1 (en) * | 2009-12-03 | 2011-06-09 | Siemens Industry, Inc. | Systems and methods for nutrient removal in biological treatment systems |
EP2560922A4 (en) | 2010-04-21 | 2015-10-07 | Evoqua Water Technologies Pte Ltd | METHOD AND SYSTEMS FOR WASTEWATER PROCESSING |
US9359236B2 (en) | 2010-08-18 | 2016-06-07 | Evoqua Water Technologies Llc | Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle |
WO2012024279A1 (en) | 2010-08-18 | 2012-02-23 | Siemens Industry, Inc. | Contact-stabilization/prime-float hybrid |
AU2014262972B2 (en) | 2013-05-06 | 2017-09-28 | Evoqua Water Technologies Llc | Wastewater biosorption with dissolved air flotation |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US1999973A (en) * | 1933-08-21 | 1935-04-30 | Albert L Genter | Sewage purification |
US2097454A (en) * | 1934-01-17 | 1937-11-02 | Dorr Co Inc | Purification and utilization of sewage sludge digester gas |
US2190598A (en) * | 1935-06-21 | 1940-02-13 | Dorr Co Inc | Digestion of sewage sludge |
US2188847A (en) * | 1936-03-12 | 1940-01-30 | Municipal Sanitary Service Cor | Apparatus for and method of treating sewage sludge and the like |
US2259688A (en) * | 1939-03-08 | 1941-10-21 | Albert L Genter | Sewage treatment process |
US2430519A (en) * | 1942-03-19 | 1947-11-11 | Edward B Mallory | Regenerative digester |
US2640027A (en) * | 1948-04-12 | 1953-05-26 | Allan B Fay | Sewage sludge digestion process |
US2528649A (en) * | 1948-04-27 | 1950-11-07 | Albert L Genter | Sewage treatment process |
US2638444A (en) * | 1949-08-02 | 1953-05-12 | Stanley E Kappe | Sewage digester |
-
0
- BE BE544470D patent/BE544470A/xx unknown
-
1955
- 1955-01-18 US US48262555 patent/US2893957A/en not_active Expired - Lifetime
-
1956
- 1956-01-16 CH CH348124D patent/CH348124A/de unknown
- 1956-01-18 FR FR1144731D patent/FR1144731A/fr not_active Expired
Also Published As
Publication number | Publication date |
---|---|
CH348124A (de) | 1960-07-31 |
FR1144731A (fr) | 1957-10-17 |
US2893957A (en) | 1959-07-07 |