FR2159696A5 - Liquid filtration vessel - with improved sludge elimination during backwashing - Google Patents
Liquid filtration vessel - with improved sludge elimination during backwashingInfo
- Publication number
- FR2159696A5 FR2159696A5 FR7140114A FR7140114A FR2159696A5 FR 2159696 A5 FR2159696 A5 FR 2159696A5 FR 7140114 A FR7140114 A FR 7140114A FR 7140114 A FR7140114 A FR 7140114A FR 2159696 A5 FR2159696 A5 FR 2159696A5
- Authority
- FR
- France
- Prior art keywords
- compartment
- liquid filtration
- during backwashing
- filtration vessel
- partition
- 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.)
- Expired
Links
- 239000010802 sludge Substances 0.000 title abstract 3
- 238000011001 backwashing Methods 0.000 title abstract 2
- 230000008030 elimination Effects 0.000 title abstract 2
- 238000003379 elimination reaction Methods 0.000 title abstract 2
- 239000007788 liquid Substances 0.000 title abstract 2
- 238000001914 filtration Methods 0.000 title 1
- 238000005192 partition Methods 0.000 abstract 3
- 238000010276 construction Methods 0.000 abstract 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/16—Cleaning-out devices, e.g. for removing the cake from the filter casing or for evacuating the last remnants of liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
- B01D29/11—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements
- B01D29/114—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with bag, cage, hose, tube, sleeve or like filtering elements arranged for inward flow filtration
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/043—Filter tubes connected to plates
- B01D2201/0438—Filter tubes connected to plates mounted substantially vertically on plates at the lower side of the filter elements
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Treatment Of Sludge (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7140114A FR2159696A5 (en) | 1971-11-19 | 1971-11-19 | Liquid filtration vessel - with improved sludge elimination during backwashing |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7140114A FR2159696A5 (en) | 1971-11-19 | 1971-11-19 | Liquid filtration vessel - with improved sludge elimination during backwashing |
Publications (1)
Publication Number | Publication Date |
---|---|
FR2159696A5 true FR2159696A5 (en) | 1973-06-22 |
Family
ID=9085534
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7140114A Expired FR2159696A5 (en) | 1971-11-19 | 1971-11-19 | Liquid filtration vessel - with improved sludge elimination during backwashing |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR2159696A5 (fr) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002043831A1 (fr) * | 2000-12-01 | 2002-06-06 | Brueggert Detlef | Installation de filtration |
WO2013045605A1 (fr) * | 2011-09-30 | 2013-04-04 | Basf Se | Dispositif de séparation d'un mélange de substances hétérogène, et procédé de nettoyage d'une unité de filtration |
US9782703B2 (en) | 2011-09-30 | 2017-10-10 | Basf Se | Device for separating a heterogeneous mixture of matter and method for cleaning a filter unit |
-
1971
- 1971-11-19 FR FR7140114A patent/FR2159696A5/fr not_active Expired
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2002043831A1 (fr) * | 2000-12-01 | 2002-06-06 | Brueggert Detlef | Installation de filtration |
WO2013045605A1 (fr) * | 2011-09-30 | 2013-04-04 | Basf Se | Dispositif de séparation d'un mélange de substances hétérogène, et procédé de nettoyage d'une unité de filtration |
US9782703B2 (en) | 2011-09-30 | 2017-10-10 | Basf Se | Device for separating a heterogeneous mixture of matter and method for cleaning a filter unit |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
GB1487251A (en) | Filtration apparatus | |
FR2138997B1 (fr) | ||
GB1342793A (en) | Filter apparatus | |
GB1181392A (en) | Improvements in or relating to Filtration | |
ES344182A1 (es) | Un aparato de filtro. | |
GB857856A (en) | Method and means for introducing solids-containing feed liquid into settling, clarifying and like apparatus | |
GB1341741A (en) | Apparatus and method of filtration | |
GB990807A (en) | Improvements in and relating to the control of gravity filters | |
FR2159696A5 (en) | Liquid filtration vessel - with improved sludge elimination during backwashing | |
GB1305399A (fr) | ||
ES369935A1 (es) | Un aparato perfeccionado para la filtracion de liquido. | |
GB1367300A (en) | Apparatus for the treatment of liquid by the flotation process | |
GB1333350A (en) | Degasser | |
GB914393A (en) | Backwash filtering system | |
GB1418203A (en) | Apparatus for treatment of domestic and industrial sewage water | |
GB868139A (en) | Improvements in liquid filters | |
GB1331791A (en) | Sedimentation system | |
GB991305A (en) | Improvements to filters employing countercurrent cleaning | |
Toth | TWO-WAY FILTER | |
SU556821A1 (ru) | Устройство дл фильтровани | |
GB1376726A (en) | Filters | |
GB1286638A (en) | An improved method of and apparatus for filtering liquids | |
NL7314808A (en) | Filtration process for water - using two zone activated charcoal action | |
FR2102427A5 (en) | Sand-bed filter - with backwash clogging eliminated by using flexible bed support | |
FR2248072A1 (en) | Caisson for a filter with several separate elements - allowing changing of an element witbout removal of complete internals |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |