FR2508338B1 - Filtre a remplissage de materiau granulaire - Google Patents
Filtre a remplissage de materiau granulaireInfo
- Publication number
- FR2508338B1 FR2508338B1 FR8112462A FR8112462A FR2508338B1 FR 2508338 B1 FR2508338 B1 FR 2508338B1 FR 8112462 A FR8112462 A FR 8112462A FR 8112462 A FR8112462 A FR 8112462A FR 2508338 B1 FR2508338 B1 FR 2508338B1
- Authority
- FR
- France
- Prior art keywords
- granular material
- material fill
- fill filter
- filter
- granular
- 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
- 239000008187 granular material Substances 0.000 title 1
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
- B01D24/38—Feed or discharge devices
- B01D24/42—Feed or discharge devices for discharging filtrate
-
- 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
- B01D24/48—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
- B01D24/4861—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 by flow measuring
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Biological Treatment Of Waste Water (AREA)
- Filtration Of Liquid (AREA)
- Purification Treatments By Anaerobic Or Anaerobic And Aerobic Bacteria Or Animals (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112462A FR2508338B1 (fr) | 1981-06-25 | 1981-06-25 | Filtre a remplissage de materiau granulaire |
| EP82401074A EP0072264B1 (fr) | 1981-06-25 | 1982-06-14 | Filtre à remplissage de matériau granulaire |
| DE198282401074T DE72264T1 (de) | 1981-06-25 | 1982-06-14 | Filter mit angeordnetem koernigem material. |
| DE8282401074T DE3277720D1 (en) | 1981-06-25 | 1982-06-14 | Filter filled with loose granular material |
| ES513325A ES8303930A1 (es) | 1981-06-25 | 1982-06-21 | "filtro para liquidos de elemento filtrante constituido por un material granular". |
| US06/390,623 US4435286A (en) | 1981-06-25 | 1982-06-21 | Liquid filter device |
| JP57109119A JPS5824392A (ja) | 1981-06-25 | 1982-06-24 | 液体濾床装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR8112462A FR2508338B1 (fr) | 1981-06-25 | 1981-06-25 | Filtre a remplissage de materiau granulaire |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2508338A1 FR2508338A1 (fr) | 1982-12-31 |
| FR2508338B1 true FR2508338B1 (fr) | 1987-09-18 |
Family
ID=9259856
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR8112462A Expired FR2508338B1 (fr) | 1981-06-25 | 1981-06-25 | Filtre a remplissage de materiau granulaire |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US4435286A (https=) |
| EP (1) | EP0072264B1 (https=) |
| JP (1) | JPS5824392A (https=) |
| DE (2) | DE72264T1 (https=) |
| ES (1) | ES8303930A1 (https=) |
| FR (1) | FR2508338B1 (https=) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2528324A1 (fr) * | 1982-06-14 | 1983-12-16 | Omnium Traitement Valorisation | Reacteur pour l'injection de gaz dans un liquide |
| US4579659A (en) * | 1983-11-03 | 1986-04-01 | Indreco U.S.A., Ltd. | Filter nozzle |
| DE3439548A1 (de) * | 1983-11-11 | 1985-05-23 | VEB Projektierung Wasserwirtschaft Stammbetrieb des Kombinates Wassertechnik und Projektierung Wasserwirtschaft, DDR 4020 Halle | Verfahren und vorrichtung zur biologischen behandlung von abwasser |
| FR2557558B1 (fr) * | 1984-01-02 | 1986-05-23 | Degremont Sa | Filtre immerge a remplissage de materiau granulaire |
| US4707257A (en) * | 1986-05-29 | 1987-11-17 | The Graver Company | Air/water distributor underdrain |
| FR2612420B1 (fr) * | 1987-03-17 | 1990-12-14 | Amenagement Urbain Rural Sa | Procede et installation de regulation de la vitesse de filtration dans un bassin a lit filtrant, notamment pour le traitement des eaux domestiques |
| US5028322A (en) * | 1989-07-11 | 1991-07-02 | The Graver Company | Low profile underdrain strainer assembly with improved distribution/fastening means |
| US5176827A (en) * | 1990-05-03 | 1993-01-05 | Unifilt Corporation | Filter underdrain with means to increase gas flow during simultaneous gas/liquid backwashing |
| GB9100575D0 (en) * | 1991-01-10 | 1991-02-20 | Mossgiel Environmental Consult | A sewage treatment system |
| WO1992015667A1 (en) * | 1991-03-08 | 1992-09-17 | Memtec Limited | Biological reaction processes |
| ATE136012T1 (de) * | 1991-06-07 | 1996-04-15 | Sulzer Chemtech Ag | Festbettreaktor zum biologischen abwasserreinigen |
| US5156738A (en) * | 1991-06-21 | 1992-10-20 | Johnson Filtration Systems Inc. | Apparatus for uniformly distributing gas and/or liquid in an underdrain lateral system |
| FR2705583B1 (fr) * | 1993-05-28 | 1995-08-18 | Degremont | Perfectionnements apportés aux dispositifs filtrants pour la clarification de liquide notamment d'eau. |
| US5489388A (en) * | 1994-04-12 | 1996-02-06 | The F. B. Leopold Co., Inc. | Apparatus and method for improving gas backwash in lateral underdrains |
| US6312611B1 (en) | 1996-07-31 | 2001-11-06 | The F.B. Leopold Co., Inc. | Apparatus for distributing gas and liquid during concurrent gas/liquid backwash in filter underdrain flumes |
| US8226834B2 (en) * | 2005-05-17 | 2012-07-24 | Xylem Water Solutions Zelienople, Llc | Apparatus and method for distributing gas and liquid during backwash in filter underdrain flumes using dual separation |
| US8333889B2 (en) * | 2009-05-29 | 2012-12-18 | Rg Delaware, Inc. | Flume system for a filter system including at least one filter having a filter bed that is periodically washed with liquid, gas or a combination thereof |
| JP5662124B2 (ja) | 2009-12-10 | 2015-01-28 | エフ.ホフマン−ラ ロシュ アーゲーF. Hoffmann−La Roche Aktiengesellschaft | 消耗品のハードウェア・コード化システム |
| SG182364A1 (en) * | 2010-01-08 | 2012-08-30 | Parkson Corp | Method and computer program product for treating liquid containing impurities |
| CN102190367B (zh) * | 2010-03-04 | 2013-02-06 | 中持盈佰利(北京)环境工程有限公司 | 滤料切割装置及安装有该滤料切割装置的曝气生物滤池 |
| US20120315202A1 (en) * | 2011-06-07 | 2012-12-13 | c/o Chevron Corporation | Apparatus and method for hydroconversion |
Family Cites Families (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB112672A (en) * | 1917-01-22 | 1918-01-22 | Frank Pullen Candy | Improvements in connection with the Filtration of Water. |
| US1871122A (en) | 1928-12-27 | 1932-08-09 | Kretzschmar Alfred | Filter for liquids |
| FR835315A (fr) * | 1937-03-17 | 1938-12-19 | Fr De L Epuration Des Eaux Soc | Filtres pour liquides |
| BE456290A (https=) * | 1943-06-07 | |||
| US2453345A (en) | 1945-06-28 | 1948-11-09 | American Viscose Corp | Filtering apparatus |
| FR1102586A (fr) * | 1954-04-08 | 1955-10-24 | Cie Des Eaux Et De L Ozone | Perfectionnements aux filtres à sable |
| US4076625A (en) | 1976-01-16 | 1978-02-28 | General Filter Company | Baffle and wash trough assembly for granular-media filters |
| US4118322A (en) | 1976-05-17 | 1978-10-03 | Hydrotechnic Corporation | Filtering apparatus for liquids |
| FR2479011B1 (fr) | 1980-03-26 | 1989-06-16 | Degremont Sa | Dispositif pour la distribution de l'eau sur un filtre a remplissage de materiaux granulaires et la reprise de l'eau de lavage dudit filtre |
| JPS57191490A (en) * | 1981-05-22 | 1982-11-25 | Hitachi Ltd | Oil supply controlling apparatus for oil-cooled compressor |
-
1981
- 1981-06-25 FR FR8112462A patent/FR2508338B1/fr not_active Expired
-
1982
- 1982-06-14 DE DE198282401074T patent/DE72264T1/de active Pending
- 1982-06-14 DE DE8282401074T patent/DE3277720D1/de not_active Expired
- 1982-06-14 EP EP82401074A patent/EP0072264B1/fr not_active Expired
- 1982-06-21 US US06/390,623 patent/US4435286A/en not_active Expired - Lifetime
- 1982-06-21 ES ES513325A patent/ES8303930A1/es not_active Expired
- 1982-06-24 JP JP57109119A patent/JPS5824392A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| ES513325A0 (es) | 1983-03-16 |
| FR2508338A1 (fr) | 1982-12-31 |
| EP0072264B1 (fr) | 1987-11-25 |
| EP0072264A1 (fr) | 1983-02-16 |
| DE3277720D1 (en) | 1988-01-07 |
| US4435286A (en) | 1984-03-06 |
| ES8303930A1 (es) | 1983-03-16 |
| DE72264T1 (de) | 1983-10-13 |
| JPS6133637B2 (https=) | 1986-08-02 |
| JPS5824392A (ja) | 1983-02-14 |
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