EP0743927A4 - Improved wastewater treatment process - Google Patents
Improved wastewater treatment processInfo
- Publication number
- EP0743927A4 EP0743927A4 EP95902392A EP95902392A EP0743927A4 EP 0743927 A4 EP0743927 A4 EP 0743927A4 EP 95902392 A EP95902392 A EP 95902392A EP 95902392 A EP95902392 A EP 95902392A EP 0743927 A4 EP0743927 A4 EP 0743927A4
- Authority
- EP
- European Patent Office
- Prior art keywords
- treatment process
- wastewater treatment
- improved wastewater
- improved
- wastewater
- Prior art date
- 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.)
- Withdrawn
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
- C02F3/308—Biological phosphorus removal
-
- 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
- C02F3/04—Aerobic processes using trickle filters
-
- 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
- C02F3/08—Aerobic processes using moving contact bodies
- C02F3/082—Rotating biological contactors
-
- 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)
- Chemical & Material Sciences (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Molecular Biology (AREA)
- Health & Medical Sciences (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Removal Of Specific Substances (AREA)
Applications Claiming Priority (4)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
AU11271/95A AU703129B2 (en) | 1994-10-17 | 1994-10-17 | Improved wastewater treatment process |
PCT/US1994/011796 WO1996011884A1 (en) | 1994-10-17 | 1994-10-17 | Improved wastewater treatment process |
OA60894A OA10329A (en) | 1994-10-17 | 1996-09-24 | Improved wastewater treatment process |
AU35748/99A AU736294B2 (en) | 1994-10-17 | 1999-06-18 | Improved wastewater treatment process |
Publications (2)
Publication Number | Publication Date |
---|---|
EP0743927A1 EP0743927A1 (en) | 1996-11-27 |
EP0743927A4 true EP0743927A4 (en) | 1998-04-29 |
Family
ID=33314288
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP95902392A Withdrawn EP0743927A4 (en) | 1994-10-17 | 1994-10-17 | Improved wastewater treatment process |
Country Status (5)
Country | Link |
---|---|
EP (1) | EP0743927A4 (en) |
AU (2) | AU703129B2 (en) |
OA (1) | OA10329A (en) |
RU (1) | RU2148033C1 (en) |
WO (1) | WO1996011884A1 (en) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0849230A1 (en) * | 1996-12-17 | 1998-06-24 | Krüger, Inc. | Dual-stage biological process for removing nitrogen from wastewater |
RU2492148C2 (en) * | 2010-06-18 | 2013-09-10 | Московское Государственное Унитарное Предприятие "Мосводоканал" | Method of oxidising ammonia and hard to get organic waste water substance in aerobic-anoxic conditions (versions) |
US9694317B2 (en) | 2012-05-03 | 2017-07-04 | Altira Technology Fund V L.P. | Multi-pollutant abatement device and method |
RU2513401C1 (en) * | 2012-09-20 | 2014-04-20 | Олег Савельевич Кочетов | Trickling filter |
MD4374C1 (en) * | 2014-04-08 | 2016-05-31 | Вера МИСКУ | Installation and process for deep treatment of sewage water |
CN108328744B (en) * | 2018-04-28 | 2023-05-26 | 中铁十五局集团有限公司 | Three-stage ecological pond for treating farmland non-point source pollution based on sponge ecological system |
CN109942149A (en) * | 2019-03-21 | 2019-06-28 | 浙江浙大水业有限公司 | A kind of MIO-MBBR integrated sewage treating apparatus and its technique |
CN115140841A (en) * | 2022-05-24 | 2022-10-04 | 湖南五方环境科技研究院有限公司 | System and method for regulating and controlling sludge concentration of composite bioreactor |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2391494A (en) * | 1939-12-13 | 1945-12-25 | American Well Works | Method and apparatus for treating sewage |
FR2621136A1 (en) * | 1987-09-24 | 1989-03-31 | Lyonnaise Eaux | |
US4999111A (en) * | 1988-06-02 | 1991-03-12 | Orange Water And Sewer Authority | Process for treating wastewater |
US5128040A (en) * | 1989-08-02 | 1992-07-07 | Polytechnic University | Wastewater treatment process |
-
1994
- 1994-10-17 EP EP95902392A patent/EP0743927A4/en not_active Withdrawn
- 1994-10-17 AU AU11271/95A patent/AU703129B2/en not_active Ceased
- 1994-10-17 WO PCT/US1994/011796 patent/WO1996011884A1/en not_active Application Discontinuation
- 1994-10-17 RU RU96121913/12A patent/RU2148033C1/en not_active IP Right Cessation
-
1996
- 1996-09-24 OA OA60894A patent/OA10329A/en unknown
-
1999
- 1999-06-18 AU AU35748/99A patent/AU736294B2/en not_active Ceased
Non-Patent Citations (2)
Title |
---|
No further relevant documents disclosed * |
See also references of WO9611884A1 * |
Also Published As
Publication number | Publication date |
---|---|
EP0743927A1 (en) | 1996-11-27 |
AU1127195A (en) | 1996-05-06 |
AU736294B2 (en) | 2001-07-26 |
RU2148033C1 (en) | 2000-04-27 |
WO1996011884A1 (en) | 1996-04-25 |
AU3574899A (en) | 1999-08-05 |
AU703129B2 (en) | 1999-03-18 |
OA10329A (en) | 1997-09-19 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
Free format text: ORIGINAL CODE: 0009012 |
|
AK | Designated contracting states |
Kind code of ref document: A1 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE |
|
17P | Request for examination filed |
Effective date: 19961004 |
|
A4 | Supplementary search report drawn up and despatched |
Effective date: 19980316 |
|
AK | Designated contracting states |
Kind code of ref document: A4 Designated state(s): AT BE CH DE DK ES FR GB GR IE IT LI LU MC NL PT SE |
|
17Q | First examination report despatched |
Effective date: 19990701 |
|
STAA | Information on the status of an ep patent application or granted ep patent |
Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
|
18D | Application deemed to be withdrawn |
Effective date: 20031021 |