JPS4952452A - - Google Patents
Info
- Publication number
- JPS4952452A JPS4952452A JP48086273A JP8627373A JPS4952452A JP S4952452 A JPS4952452 A JP S4952452A JP 48086273 A JP48086273 A JP 48086273A JP 8627373 A JP8627373 A JP 8627373A JP S4952452 A JPS4952452 A JP S4952452A
- Authority
- JP
- Japan
- 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.)
- Pending
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
- C02F3/30—Aerobic and anaerobic processes
- C02F3/302—Nitrification and denitrification treatment
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)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA148,355A CA968474A (en) | 1972-07-31 | 1972-07-31 | Treatment of nitrogenous effluents |
| ZA00747010A ZA747010B (en) | 1972-07-31 | 1974-10-31 | Improved treatment of nitrogenous effluents |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS4952452A true JPS4952452A (hu) | 1974-05-21 |
Family
ID=25667087
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP48086273A Pending JPS4952452A (hu) | 1972-07-31 | 1973-07-31 |
Country Status (8)
| Country | Link |
|---|---|
| JP (1) | JPS4952452A (hu) |
| BE (1) | BE802959A (hu) |
| CA (1) | CA968474A (hu) |
| DE (1) | DE2338853A1 (hu) |
| FR (1) | FR2194656B1 (hu) |
| GB (2) | GB1440171A (hu) |
| NL (1) | NL7310574A (hu) |
| ZA (1) | ZA747010B (hu) |
Families Citing this family (22)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| SE405351C (sv) * | 1975-04-25 | 1987-11-16 | Svenska Sockerfabriks Ab | Forfarande for biologisk rening av kolhydrat- och/eller proteinrikt avloppsvatten |
| US4043936A (en) * | 1976-02-24 | 1977-08-23 | The United States Of America As Represented By United States Energy Research And Development Administration | Biological denitrification of high concentration nitrate waste |
| US4056465A (en) * | 1976-04-12 | 1977-11-01 | Air Products And Chemicals, Inc. | Production of non-bulking activated sludge |
| US4179374A (en) * | 1976-05-12 | 1979-12-18 | Dravo Corporation | Apparatus for the treatment of wastewater |
| CH621751A5 (en) * | 1976-09-24 | 1981-02-27 | Attisholz Cellulose | Process for the biochemical purification of waste water containing organic constituents which favour the undesirable development of filamentous bacteria and/or the formation of bulking sludge |
| US4315823A (en) * | 1976-10-29 | 1982-02-16 | Celanese Corporation | Anaerobic treatment |
| DE2825007A1 (de) * | 1978-06-07 | 1979-12-13 | Gubernatorova Geb Denisova | Verfahren zur biologischen reinigung von abwaessern |
| DE2904335A1 (de) * | 1979-02-06 | 1980-11-20 | Bayer Ag | Verfahren zur reinigung von abwasser mit einem hohen gehalt an stickstoffverbindungen |
| US4415453A (en) * | 1980-10-21 | 1983-11-15 | Celanese Corporation | Anaerobic treatment |
| DE3130718A1 (de) * | 1981-08-03 | 1983-03-03 | Passavant-Werke AG & Co KG, 6209 Aarbergen | Anlage zur biologischen abwasserreinigung sowie verfahren zum betrieb der anlage |
| DE3134879A1 (de) * | 1981-09-03 | 1983-04-07 | Menzel Gmbh & Co, 7000 Stuttgart | Verfahren zur biochemischen stoffumsetzung |
| DE3208173A1 (de) * | 1982-03-06 | 1983-09-08 | Volker Dipl.-Ing. 7200 Tuttlingen Stengelin | Verfahren und vorrichtung zum entfernen des stickstoffs aus dem abwasser mittels tauchtropfkoerper |
| DE3238089A1 (de) * | 1982-10-14 | 1984-04-19 | Ballhaus, Heribert, Dipl.-Ing. Dr.-Ing, 7517 Waldbronn | Geraet zur detektion von korrosionsschaeden an stahlseilfoerdergurten |
| SE8603843L (sv) * | 1986-09-12 | 1988-03-13 | Vyrmetoder Ab | Forfarande for rening av avloppsvatten innehallande nitrat och/eller nitrit |
| 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 |
| US8894857B2 (en) | 2008-03-28 | 2014-11-25 | Evoqua Water Technologies Llc | Methods and systems for treating wastewater |
| WO2011068931A1 (en) | 2009-12-03 | 2011-06-09 | Siemens Industry, Inc. | Systems and methods for nutrient removal in biological treatment systems |
| US9359236B2 (en) | 2010-08-18 | 2016-06-07 | Evoqua Water Technologies Llc | Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle |
| EP2606008A4 (en) | 2010-08-18 | 2014-07-23 | Evoqua Water Technologies Llc | HYBRID SYSTEM FOR STABILIZATION THROUGH CONTACT AND PRIMARY FLOTATION |
| CA2909559C (en) | 2013-05-06 | 2022-01-18 | Michael L. Doyle | Enhanced biosorption of wastewater organics using dissolved air flotation with solids recycle |
| DE102015002395A1 (de) * | 2015-02-23 | 2016-08-25 | HAWK Hochschule für angewandte Wissenschaft und Kunst Fachhochschule Hildesheim/Holzminden/Göttingen | Verfahren und Anlage zur Abwasserreinigung |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2875151A (en) * | 1952-04-22 | 1959-02-24 | Schenley Ind Inc | Process for treatment of sewage |
-
1972
- 1972-07-31 CA CA148,355A patent/CA968474A/en not_active Expired
-
1973
- 1973-07-30 FR FR7327803A patent/FR2194656B1/fr not_active Expired
- 1973-07-30 BE BE134006A patent/BE802959A/xx unknown
- 1973-07-31 DE DE19732338853 patent/DE2338853A1/de active Pending
- 1973-07-31 GB GB3638773A patent/GB1440171A/en not_active Expired
- 1973-07-31 JP JP48086273A patent/JPS4952452A/ja active Pending
- 1973-07-31 NL NL7310574A patent/NL7310574A/xx not_active Application Discontinuation
- 1973-07-31 GB GB332676A patent/GB1441241A/en not_active Expired
-
1974
- 1974-10-31 ZA ZA00747010A patent/ZA747010B/xx unknown
Non-Patent Citations (1)
| Title |
|---|
| JOURNAL WATER POLLUTION CONTROL FEDERATION#N9 * |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7310574A (hu) | 1974-02-04 |
| ZA747010B (en) | 1975-11-26 |
| DE2338853A1 (de) | 1974-02-14 |
| GB1440171A (en) | 1976-06-23 |
| CA968474A (en) | 1975-05-27 |
| GB1441241A (en) | 1976-06-30 |
| FR2194656B1 (hu) | 1979-10-19 |
| FR2194656A1 (hu) | 1974-03-01 |
| BE802959A (fr) | 1973-11-16 |