FR2798865B1 - Perfectionnements apportes aux filtres a lit de materiau granulaire, notamment pour le traitement des eaux - Google Patents
Perfectionnements apportes aux filtres a lit de materiau granulaire, notamment pour le traitement des eauxInfo
- Publication number
- FR2798865B1 FR2798865B1 FR9911898A FR9911898A FR2798865B1 FR 2798865 B1 FR2798865 B1 FR 2798865B1 FR 9911898 A FR9911898 A FR 9911898A FR 9911898 A FR9911898 A FR 9911898A FR 2798865 B1 FR2798865 B1 FR 2798865B1
- Authority
- FR
- France
- Prior art keywords
- water treatment
- granular material
- material bed
- bed filters
- filters
- 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 - Fee Related
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
- B01D24/26—Upward filtration
- B01D24/263—Upward filtration the filtering 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
-
- 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
- B01D24/4694—Regenerating the filtering material in the filter containing filter material retaining means (e.g. screens, balls) placed on the surface of the filter material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9911898A FR2798865B1 (fr) | 1999-09-23 | 1999-09-23 | Perfectionnements apportes aux filtres a lit de materiau granulaire, notamment pour le traitement des eaux |
PCT/FR2000/002277 WO2001021274A1 (fr) | 1999-09-23 | 2000-08-08 | Perfectionnements apportes aux filtres a lit de materiau granulaire, notamment pour le traitement des eaux |
AU68520/00A AU6852000A (en) | 1999-09-23 | 2000-08-08 | Improvements to filters with granular material bed, in particular for water treatment |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR9911898A FR2798865B1 (fr) | 1999-09-23 | 1999-09-23 | Perfectionnements apportes aux filtres a lit de materiau granulaire, notamment pour le traitement des eaux |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2798865A1 FR2798865A1 (fr) | 2001-03-30 |
FR2798865B1 true FR2798865B1 (fr) | 2001-11-16 |
Family
ID=9550171
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR9911898A Expired - Fee Related FR2798865B1 (fr) | 1999-09-23 | 1999-09-23 | Perfectionnements apportes aux filtres a lit de materiau granulaire, notamment pour le traitement des eaux |
Country Status (3)
Country | Link |
---|---|
AU (1) | AU6852000A (fr) |
FR (1) | FR2798865B1 (fr) |
WO (1) | WO2001021274A1 (fr) |
Families Citing this family (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2879943B1 (fr) * | 2004-12-23 | 2007-07-13 | Sources Sa | Plancher-support destine a la filtration d'eaux usees et cellules de traitement comportant un tel plancher-support |
FR2880549B1 (fr) * | 2004-12-29 | 2007-03-16 | Sources Sa | Cellule de traitement destinee a la filtration d'eaux usees et comportant un deflecteur anti-perte de materiau |
FR2880550B1 (fr) * | 2004-12-29 | 2007-03-16 | Sources Sa | Cellule de traitement destinee a la filtration d'eaux usees, alimentee par une tulipe d'admission |
CN102949872B (zh) * | 2011-08-10 | 2016-04-27 | 姜华 | 一种水过滤系统 |
CN103111121B (zh) * | 2012-12-29 | 2015-05-13 | 成都易态科技有限公司 | 液体的错流过滤方法 |
CN103480199A (zh) * | 2013-09-10 | 2014-01-01 | 常熟市新晨机械厂 | 一种过滤机 |
CN103463843B (zh) * | 2013-10-14 | 2015-09-16 | 李岩 | 连续过滤系统 |
CN113996130B (zh) * | 2020-07-27 | 2022-06-24 | 长鑫存储技术有限公司 | 存水装置及废气处理系统 |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2580515B1 (fr) * | 1985-04-19 | 1987-07-17 | Degremont | Dispositif pour la reprise de l'eau dans un filtre a lit de materiau granulaire |
SE9003452L (sv) * | 1990-10-30 | 1992-05-01 | Teinvall Sjoeberg & Broberg Ab | Saett och anordning vid vaetskefiltrering |
US5137645A (en) * | 1991-06-28 | 1992-08-11 | Infilco Degremont Inc. | Declining rate filter systems and methods |
JP3734227B2 (ja) * | 1991-10-18 | 2006-01-11 | 三井造船株式会社 | 上向流式高速濾過装置 |
-
1999
- 1999-09-23 FR FR9911898A patent/FR2798865B1/fr not_active Expired - Fee Related
-
2000
- 2000-08-08 AU AU68520/00A patent/AU6852000A/en not_active Abandoned
- 2000-08-08 WO PCT/FR2000/002277 patent/WO2001021274A1/fr active Application Filing
Also Published As
Publication number | Publication date |
---|---|
WO2001021274A1 (fr) | 2001-03-29 |
FR2798865A1 (fr) | 2001-03-30 |
AU6852000A (en) | 2001-04-24 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
AU2002212156A1 (en) | Membrane filter for water treatment | |
AU2001239858A1 (en) | Wastewater treatment process | |
FR2729653B1 (fr) | Procede de dephosphatation ameliore des eaux residuaires | |
HK1049635A1 (en) | Sewage treatment apparatus. | |
FR2798865B1 (fr) | Perfectionnements apportes aux filtres a lit de materiau granulaire, notamment pour le traitement des eaux | |
AU2001253169A1 (en) | Filtration device for a waste water treatment system | |
AU2002213290A1 (en) | Filtering apparatus for a wastewater treatment tank | |
HK1026684A1 (en) | Process for the treatment of desulfurization waste water | |
AU5137701A (en) | Improved filtration device for a waste water treatment system | |
FR2679464B1 (fr) | Module de filtration, notamment pour le traitement des eaux. | |
GB2381267B (en) | Process for direct filtration of wastewater | |
GB2366746B (en) | Water purification treatment apparatus | |
GB9906372D0 (en) | Effluent treatment plant | |
HK1045498A1 (en) | A process for the purification of diacerein. | |
FR2816611B1 (fr) | Procede de traitement d'eaux usees | |
ZA200205835B (en) | Compounds useful for the treatment or prevention of a disease mediated by the alpha-2B-adrenoceptor. | |
IL150535A0 (en) | Water purification filter | |
HU9900339V0 (en) | Pitcher for filtered water | |
PL110634U1 (en) | Sloped sewage treatment bed | |
HRP20020746A2 (en) | Compounds useful for the treatment or prevention of a disease mediated by the alpha-2b-adrenoceptor | |
AU3956400A (en) | Method for treating water and sewage purification using a fluidised filter bed | |
FR2789987B1 (fr) | Perfectionnements apportes a l'epuration des eaux residuaires par boues activees | |
ZA200101103B (en) | Integrated wastewater treatment process. | |
FR2800096B1 (fr) | Procede de traitement des scories | |
NO990590L (no) | Renseanordning for avloepsvann |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |
Effective date: 20080531 |