GB924799A - - Google Patents
Info
- Publication number
- GB924799A GB924799A GB924799DA GB924799A GB 924799 A GB924799 A GB 924799A GB 924799D A GB924799D A GB 924799DA GB 924799 A GB924799 A GB 924799A
- Authority
- GB
- United Kingdom
- Prior art keywords
- ducts
- cushion
- bush
- feb
- nozzles
- 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.)
- Active
Links
Classifications
-
- 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
- B01D24/22—Downward filtration, the filter material being supported by pervious surfaces
-
- 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
- B01D24/24—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- 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
- B01D24/4626—Construction of spray heads specially adapted for regeneration of the filter material or for filtrate discharging
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Biological Treatment Of Waste Water (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB924799A true GB924799A (de) |
Family
ID=1753612
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB924799D Active GB924799A (de) |
Country Status (1)
| Country | Link |
|---|---|
| GB (1) | GB924799A (de) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3730348A (en) * | 1971-04-19 | 1973-05-01 | Ecodyne Corp | Filter screen |
| US4096068A (en) * | 1976-08-19 | 1978-06-20 | Peabody Galion Corporation | Cast beams for filterbed with cross flow at ends |
| US4476020A (en) * | 1981-12-08 | 1984-10-09 | Paterson Candy International Limited | Strainer assembly for granular media filters |
| US5422020A (en) * | 1991-06-07 | 1995-06-06 | Sulzer Brothers Limited | Solid-bed reactor for biological sewage treatment |
| FR3011189A1 (fr) * | 2013-10-02 | 2015-04-03 | Degremont | Plancher pour filtre gravitaire a media filtrant pour le traitement d'eau et caisson pour un tel plancher |
-
0
- GB GB924799D patent/GB924799A/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3730348A (en) * | 1971-04-19 | 1973-05-01 | Ecodyne Corp | Filter screen |
| US4096068A (en) * | 1976-08-19 | 1978-06-20 | Peabody Galion Corporation | Cast beams for filterbed with cross flow at ends |
| US4476020A (en) * | 1981-12-08 | 1984-10-09 | Paterson Candy International Limited | Strainer assembly for granular media filters |
| US5422020A (en) * | 1991-06-07 | 1995-06-06 | Sulzer Brothers Limited | Solid-bed reactor for biological sewage treatment |
| FR3011189A1 (fr) * | 2013-10-02 | 2015-04-03 | Degremont | Plancher pour filtre gravitaire a media filtrant pour le traitement d'eau et caisson pour un tel plancher |
| WO2015049639A3 (fr) * | 2013-10-02 | 2015-06-18 | Degremont | Plancher pour filtre gravitaire a media filtrant pour le traitement d'eau, et caisson pour un tel plancher |
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