ATE263738T1 - Neues verfahren zur filtrierung von schwemmendem dünnschichtigem oberflächenwasser und vorrichtung zur durchführung des verfahrens - Google Patents
Neues verfahren zur filtrierung von schwemmendem dünnschichtigem oberflächenwasser und vorrichtung zur durchführung des verfahrensInfo
- Publication number
- ATE263738T1 ATE263738T1 AT00900523T AT00900523T ATE263738T1 AT E263738 T1 ATE263738 T1 AT E263738T1 AT 00900523 T AT00900523 T AT 00900523T AT 00900523 T AT00900523 T AT 00900523T AT E263738 T1 ATE263738 T1 AT E263738T1
- Authority
- AT
- Austria
- Prior art keywords
- liquid
- filtration
- filter medium
- fluiding
- implementing
- 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
- C02F3/06—Aerobic processes using submerged filters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/02—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration
- B01D24/20—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed stationary during the filtration the filtering material being provided in an open container
- B01D24/205—Downward filtration without specifications about the filter material supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/38—Feed or discharge devices
- B01D24/40—Feed or discharge devices for feeding
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D24/00—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
- B01D24/48—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof integrally combined with devices for controlling the filtration
- B01D24/4807—Handling the filter cake for purposes other than regenerating
- B01D24/4846—Retarding cake deposition on the filter during the filtration period, e.g. using stirrers
-
- 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
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Microbiology (AREA)
- Hydrology & Water Resources (AREA)
- Biodiversity & Conservation Biology (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Filtration Of Liquid (AREA)
- Separation Using Semi-Permeable Membranes (AREA)
- Water Treatment By Sorption (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9901064A FR2788702B1 (fr) | 1999-01-27 | 1999-01-27 | Nouveau procede de filtration d'eaux de surface a couche surnageante de faible epaisseur et installation de mise en oeuvre |
PCT/FR2000/000006 WO2000044676A1 (fr) | 1999-01-27 | 2000-01-05 | Nouveau procede de filtration d'eaux de surface a couche surnageante de faible epaisseur et installation de mise en oeuvre |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE263738T1 true ATE263738T1 (de) | 2004-04-15 |
Family
ID=9541413
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT00900523T ATE263738T1 (de) | 1999-01-27 | 2000-01-05 | Neues verfahren zur filtrierung von schwemmendem dünnschichtigem oberflächenwasser und vorrichtung zur durchführung des verfahrens |
Country Status (8)
Country | Link |
---|---|
US (1) | US6685835B1 (de) |
EP (1) | EP1152984B1 (de) |
AT (1) | ATE263738T1 (de) |
AU (1) | AU3050500A (de) |
DE (1) | DE60009668D1 (de) |
FR (1) | FR2788702B1 (de) |
OA (1) | OA11824A (de) |
WO (1) | WO2000044676A1 (de) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2837402B1 (fr) * | 2002-03-22 | 2004-06-11 | Aquatrium | Procede et installation pour la filtration des milieux liquides generant dans le liquide traite un mouvement d'ensemble spirale |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1333585A (en) * | 1969-09-12 | 1973-10-10 | Tymoszczuk J | Biological aerated filters |
GB8920689D0 (en) * | 1989-09-13 | 1989-10-25 | Pwt Projects Ltd | Continuous solids/liquid separator |
-
1999
- 1999-01-27 FR FR9901064A patent/FR2788702B1/fr not_active Expired - Fee Related
-
2000
- 2000-01-05 EP EP20000900523 patent/EP1152984B1/de not_active Expired - Lifetime
- 2000-01-05 AT AT00900523T patent/ATE263738T1/de not_active IP Right Cessation
- 2000-01-05 US US09/889,643 patent/US6685835B1/en not_active Expired - Fee Related
- 2000-01-05 DE DE60009668T patent/DE60009668D1/de not_active Expired - Lifetime
- 2000-01-05 WO PCT/FR2000/000006 patent/WO2000044676A1/fr active IP Right Grant
- 2000-01-05 AU AU30505/00A patent/AU3050500A/en not_active Abandoned
- 2000-01-05 OA OA1200100198A patent/OA11824A/fr unknown
Also Published As
Publication number | Publication date |
---|---|
AU3050500A (en) | 2000-08-18 |
FR2788702A1 (fr) | 2000-07-28 |
DE60009668D1 (de) | 2004-05-13 |
US6685835B1 (en) | 2004-02-03 |
WO2000044676A1 (fr) | 2000-08-03 |
FR2788702B1 (fr) | 2001-03-16 |
EP1152984A1 (de) | 2001-11-14 |
OA11824A (fr) | 2005-08-17 |
EP1152984B1 (de) | 2004-04-07 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
RER | Ceased as to paragraph 5 lit. 3 law introducing patent treaties |