FR2294737B1 - - Google Patents
Info
- Publication number
- FR2294737B1 FR2294737B1 FR7538360A FR7538360A FR2294737B1 FR 2294737 B1 FR2294737 B1 FR 2294737B1 FR 7538360 A FR7538360 A FR 7538360A FR 7538360 A FR7538360 A FR 7538360A FR 2294737 B1 FR2294737 B1 FR 2294737B1
- Authority
- FR
- France
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/04—Filters with filtering elements which move during the filtering operation with filtering bands or the like supported on cylinders which are impervious for filtering
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
- B01D33/17—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables
- B01D33/19—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with rotary filtering tables the table surface being divided in successively tilted sectors or cells, e.g. for discharging the filter cake
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/44—Regenerating the filter material in the filter
- B01D33/48—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps
- B01D33/50—Regenerating the filter material in the filter by flushing, e.g. counter-current air-bumps with backwash arms, shoes or nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/58—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element
- B01D33/60—Handling the filter cake in the filter for purposes other than for regenerating the filter cake remaining on the filtering element for washing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/705—Filters with filtering elements which move during the filtering operation having feed or discharge devices with internal recirculation through the filter
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/74—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging filtrate
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D33/00—Filters with filtering elements which move during the filtering operation
- B01D33/70—Filters with filtering elements which move during the filtering operation having feed or discharge devices
- B01D33/76—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes
- B01D33/763—Filters with filtering elements which move during the filtering operation having feed or discharge devices for discharging the filter cake, e.g. chutes for continuously discharging concentrated liquid
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D11/00—Solvent extraction
- B01D2011/002—Counter-current extraction
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US05/533,340 US3966611A (en) | 1974-12-16 | 1974-12-16 | Filter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2294737A1 FR2294737A1 (fr) | 1976-07-16 |
| FR2294737B1 true FR2294737B1 (US20070244113A1-20071018-C00169.png) | 1982-05-21 |
Family
ID=24125533
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7538360A Granted FR2294737A1 (fr) | 1974-12-16 | 1975-12-15 | Dispositif de filtration de boues par application d'un contre-courant |
Country Status (7)
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5727529Y2 (US20070244113A1-20071018-C00169.png) * | 1979-11-02 | 1982-06-16 | ||
| US4381288A (en) * | 1981-10-15 | 1983-04-26 | Stauffer Chemical Company | Mercury brine sludge treatment |
| DE3329945A1 (de) * | 1983-08-19 | 1985-02-28 | Axel 7500 Karlsruhe Rathjen | Fluidfuehrungseinrichtung fuer verfahrenstechnische maschinen mit umlaufendem verfahrensraum |
| US5271851A (en) * | 1993-03-08 | 1993-12-21 | Kerr-Mcgee Corporation | Integrated treatment system for refinery oily sludges |
| US5738787A (en) * | 1995-10-30 | 1998-04-14 | Imc-Agrico Company | Filter pan |
| CN112452028A (zh) * | 2020-10-26 | 2021-03-09 | 上海同臣环保有限公司 | 可同时解决竖片滤布滤池滤布堵塞及水量损失问题的方法 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1097896A (en) * | 1912-12-26 | 1914-05-26 | H C Cutler | Separating apparatus. |
| US1668557A (en) * | 1921-04-23 | 1928-05-08 | Grondal Gustaf | Continuous filtering apparatus |
| DE455718C (de) * | 1923-06-21 | 1928-02-10 | Patentaktiebolaget Groendal Ra | Verfahren zum kontinuierlichen Filtrieren |
| BE415976A (US20070244113A1-20071018-C00169.png) * | 1932-09-06 | |||
| US2677467A (en) * | 1953-01-06 | 1954-05-04 | Dorr Co | Traveling tray-belt filter |
| US3216576A (en) * | 1962-05-15 | 1965-11-09 | Bird Machine Co | Horizontal filter structure |
| FR1534998A (fr) * | 1966-07-16 | 1968-08-02 | Albert Ag Chem Werke | Procédé et dispositif de déshydratation des boues de décantation |
| US3552572A (en) * | 1968-07-23 | 1971-01-05 | Cleophas L Lehmann | Sediment trap |
| US3830658A (en) * | 1972-06-13 | 1974-08-20 | Prayon | Method and device for washing a continuous filter with a horizontal filtration surface and cells |
-
1974
- 1974-12-16 US US05/533,340 patent/US3966611A/en not_active Expired - Lifetime
-
1975
- 1975-11-20 GB GB47306/75A patent/GB1499119A/en not_active Expired
- 1975-12-02 CA CA240,869A patent/CA1049935A/en not_active Expired
- 1975-12-11 DE DE2555850A patent/DE2555850C3/de not_active Expired
- 1975-12-15 FR FR7538360A patent/FR2294737A1/fr active Granted
- 1975-12-15 BR BR7508291*A patent/BR7508291A/pt unknown
- 1975-12-16 JP JP50150106A patent/JPS5186872A/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| GB1499119A (en) | 1978-01-25 |
| DE2555850A1 (de) | 1976-06-24 |
| BR7508291A (pt) | 1976-08-24 |
| FR2294737A1 (fr) | 1976-07-16 |
| JPS5186872A (US20070244113A1-20071018-C00169.png) | 1976-07-29 |
| US3966611A (en) | 1976-06-29 |
| DE2555850C3 (de) | 1981-02-19 |
| DE2555850B2 (de) | 1980-06-04 |
| CA1049935A (en) | 1979-03-06 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |