BE618874A - Procédé de digestion des eaux d'égout - Google Patents
Procédé de digestion des eaux d'égoutInfo
- Publication number
- BE618874A BE618874A BE618874A BE618874A BE618874A BE 618874 A BE618874 A BE 618874A BE 618874 A BE618874 A BE 618874A BE 618874 A BE618874 A BE 618874A BE 618874 A BE618874 A BE 618874A
- Authority
- BE
- Belgium
- Prior art keywords
- digestion process
- sewage digestion
- sewage
- 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
- C02F3/1205—Particular type of activated sludge processes
- C02F3/1221—Particular type of activated sludge processes comprising treatment of the recirculated sludge
-
- 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 |
---|---|---|---|
US78830159 US3047492A (en) | 1959-01-22 | 1959-01-22 | Sewage digesting process |
Publications (1)
Publication Number | Publication Date |
---|---|
BE618874A true BE618874A (fr) | 1962-10-01 |
Family
ID=25144066
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE618874A BE618874A (fr) | 1959-01-22 | 1962-06-13 | Procédé de digestion des eaux d'égout |
Country Status (2)
Country | Link |
---|---|
US (1) | US3047492A (fr) |
BE (1) | BE618874A (fr) |
Families Citing this family (40)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3306447A (en) * | 1963-11-15 | 1967-02-28 | Robert B Medeiros | Water purification system |
CH422659A (de) * | 1964-03-10 | 1966-10-15 | Cellulosefabrik Attisholz Ag V | Verfahren zum Mineralisieren von Schlamm bei der biologischen Abwasserreinigung |
CH427674A (de) * | 1964-03-10 | 1966-12-31 | Cellulosefabrik Attisholz Ag V | Verfahren zur biologischen Reinigung von häuslichem Abwasser nach dem Belebtschlammverfahren |
US3335865A (en) * | 1964-08-18 | 1967-08-15 | Crane Co | System for sewage treatment |
SE306061B (fr) * | 1965-01-25 | 1968-11-11 | Industrikemiska Ab | |
US3355023A (en) * | 1965-08-25 | 1967-11-28 | Union Tank Car Co | Sewage treatment system |
US3485749A (en) * | 1965-08-30 | 1969-12-23 | Bertram B Reilly | Sewage treatment process and apparatus |
US3448861A (en) * | 1965-12-22 | 1969-06-10 | Lakeside Eng Corp | Aerotor plants for treatment of sewage and industrial wastes |
US3415378A (en) * | 1966-02-10 | 1968-12-10 | Fukuda Fukuichi | Sewage treatment system |
US3356609A (en) * | 1966-05-03 | 1967-12-05 | United Carbide Corp | Aerobic treatment of sewage |
US3397789A (en) * | 1966-10-20 | 1968-08-20 | Pacific Flush Tank Co | Sewage treatment system |
US3396102A (en) * | 1967-07-10 | 1968-08-06 | Fmc Corp | Sewage treatment process and apparatus |
US3457167A (en) * | 1967-09-05 | 1969-07-22 | Fmc Corp | Sewage treatment |
US3534857A (en) * | 1968-09-09 | 1970-10-20 | Lakeside Equip Corp | Expandable aerotor plants for treatment of sewage and industrial wastes |
US3635817A (en) * | 1968-10-17 | 1972-01-18 | Envirotech Corp | Waste water treatment process |
SE340249B (fr) * | 1969-04-23 | 1971-11-08 | Vattenbyggnadsbyran Ab | |
US3670887A (en) * | 1970-12-14 | 1972-06-20 | Union Carbide Corp | Aerobic digestion of sludge with oxygen |
US3735870A (en) * | 1971-08-12 | 1973-05-29 | R H Prosser Uden | Activated sludge plant |
US3899423A (en) * | 1972-01-13 | 1975-08-12 | Lee Meyer & Associates Inc | Sewage treatment system |
US3859215A (en) * | 1972-04-21 | 1975-01-07 | George A Milne | Sewage treatment system |
SE7607763L (sv) * | 1976-07-07 | 1978-01-20 | Plm Ab | Forfarande for aerob, termofil nedbrytning i vetskefas av mikrobiellt nedbrytbar substans |
US4259182A (en) * | 1979-07-26 | 1981-03-31 | Houston Systems Manufacturing Co. | Waste treatment apparatus |
AU6649381A (en) * | 1980-07-02 | 1982-02-02 | Robert E. Belveal | Waste treatment apparatus |
DE3115104A1 (de) * | 1981-04-14 | 1982-10-28 | Linde Ag, 6200 Wiesbaden | Verfahren und vorrichtung zur biologischen reinigung von abwasser |
WO1992019547A1 (fr) * | 1991-05-01 | 1992-11-12 | Level Valley Dairy Company | Systeme de traitement des eaux usees |
US5356537A (en) * | 1992-05-28 | 1994-10-18 | No Sludge, Inc. | Method and apparatus for treating waste water |
US5587067A (en) * | 1995-06-21 | 1996-12-24 | Sydlo Inc. | Wastewater treatment apparatus |
US5798043A (en) * | 1997-12-01 | 1998-08-25 | Khudenko Engineering, Inc. | Control of anaerobic wastewater treatment |
US6585895B2 (en) | 2001-01-23 | 2003-07-01 | Rhodia Inc. | Wastewater treatment process |
US7344643B2 (en) * | 2005-06-30 | 2008-03-18 | Siemens Water Technologies Holding Corp. | Process to enhance phosphorus removal for activated sludge wastewater treatment systems |
WO2007028149A2 (fr) * | 2005-09-02 | 2007-03-08 | Siemens Water Technologies Corp. | Tamisage de solides inertes dans le cadre d'un processus de traitement d'eaux usees a faible rendement |
US7993522B2 (en) * | 2006-01-25 | 2011-08-09 | Siemens Industry, Inc. | Conditioning system for activated sludge wastewater treatment processes |
WO2007103499A2 (fr) * | 2006-03-07 | 2007-09-13 | Siemens Water Technologies Corp. | Contrôle d'ions métalliques multivalents pour des procédés de traitement de de boues à faible rendement |
US8894856B2 (en) | 2008-03-28 | 2014-11-25 | Evoqua Water Technologies Llc | Hybrid aerobic and anaerobic wastewater and sludge treatment systems and methods |
WO2009120384A2 (fr) | 2008-03-28 | 2009-10-01 | Siemens Water Technologies Corp. | Systèmes et procédés de traitement hybride aérobie et anaérobie des eaux usées et des boues |
WO2011068931A1 (fr) * | 2009-12-03 | 2011-06-09 | Siemens Industry, Inc. | Systèmes et procédés d'extraction de nutriments dans des systèmes de traitement biologiques systems and methods for nutrient removal in biological treatment systems |
CN103402926A (zh) | 2010-04-21 | 2013-11-20 | 西门子私人有限公司 | 废水处理系统和方法 |
CN103068748A (zh) | 2010-08-18 | 2013-04-24 | 西门子工业公司 | 接触-稳定/初期-浮选混合 |
US9359236B2 (en) | 2010-08-18 | 2016-06-07 | Evoqua Water Technologies Llc | Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle |
CA2909559C (fr) | 2013-05-06 | 2022-01-18 | Michael L. Doyle | Biosorption amelioree des matieres organiques des eaux usees au moyen d'aeroflottation dissoute comportant un recycle de solides |
Family Cites Families (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2154132A (en) * | 1936-05-28 | 1939-04-11 | Edward B Mallory | Process of controlling the purification of sewage |
US2337507A (en) * | 1940-08-03 | 1943-12-21 | Paul M Thayer | Sewage treatment method and apparatus |
US2359004A (en) * | 1941-08-22 | 1944-09-26 | Pacific Flush Tank Co | Method of treating supernatant liquor |
US2442241A (en) * | 1946-08-26 | 1948-05-25 | John E Koruzo | Sewage treatment process |
US2666740A (en) * | 1947-12-04 | 1954-01-19 | Gordon Arthur | Method for purification of sewage |
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 |
-
1959
- 1959-01-22 US US78830159 patent/US3047492A/en not_active Expired - Lifetime
-
1962
- 1962-06-13 BE BE618874A patent/BE618874A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
US3047492A (en) | 1962-07-31 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
BE618874A (fr) | Procédé de digestion des eaux d'égout | |
CH395042A (fr) | Procédé de purification d'alcools polyhydroxylés | |
BE589752A (fr) | Procédé de purification d'hexaméthylènediamine | |
BE591604A (fr) | Procédé pour l'épuration de polymères | |
BE587380A (fr) | Procédé d'agitation. | |
FR84489E (fr) | Procédé de conservation de l'ozone | |
FR1256828A (fr) | Procédé de traitement des eaux d'égout | |
FR1223836A (fr) | Procédé d'épuration d'eaux résiduaires | |
CH401033A (fr) | Procédé de purification d'une fraction cyclohexanone-cyclohexanol | |
FR1268914A (fr) | Procédé de purification des fluorocarbures | |
FR1259630A (fr) | Procédé d'épuration de saumures | |
FR1236524A (fr) | Installation de filtration des eaux d'égout | |
BE598347A (fr) | Procédé de désulfuration d'eaux ammoniacales | |
FR1142880A (fr) | Procédé d'épuration des eaux résiduaires | |
FR1313707A (fr) | Procédé d'hydroxylation des hydrocarbures | |
BE590827A (fr) | Procédé d'épuration de saumures. | |
BE595217A (fr) | Procédé pour l'épuration des graisses. | |
FR1288064A (fr) | Procédé d'élimination des boues des réservoirs | |
FR1276967A (fr) | Procédé de traitement de l'eau | |
FR1221288A (fr) | Procédé de purification des eaux résiduaires | |
BE576570A (fr) | Procédé de purification des eaux résiduaires | |
FR1217216A (fr) | Procédé d'épuration des eaux radioactives | |
FR76089E (fr) | Procédé de traitement des eaux d'exhaure et des boues provenant de pyrites | |
BE594899A (fr) | Procédé pour l'épuration de alpha-aminolactames. | |
BE585858A (fr) | Procédé pour l'épuration d'acide acrylique. |