FR2080950B1 - - Google Patents
Info
- Publication number
- FR2080950B1 FR2080950B1 FR7103476A FR7103476A FR2080950B1 FR 2080950 B1 FR2080950 B1 FR 2080950B1 FR 7103476 A FR7103476 A FR 7103476A FR 7103476 A FR7103476 A FR 7103476A FR 2080950 B1 FR2080950 B1 FR 2080950B1
- 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
- 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
- B01D24/4668—Regenerating the filtering material in the filter by moving the filtering element
- B01D24/4689—Displacement of the filtering material to a compartment of the filtering device for regeneration
-
- 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
- B01D24/10—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 held in a closed container
- B01D24/12—Downward filtration, the filtering material being supported by pervious surfaces
Applications Claiming Priority (4)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB494070 | 1970-02-02 | ||
| GB1907470 | 1970-04-21 | ||
| US11000871A | 1971-01-27 | 1971-01-27 | |
| US375983A US3878096A (en) | 1970-02-02 | 1973-06-27 | Continuous filtration plant |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2080950A1 FR2080950A1 (en) | 1971-11-26 |
| FR2080950B1 true FR2080950B1 (en) | 1975-08-29 |
Family
ID=27447406
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7103476A Expired FR2080950B1 (en) | 1970-02-02 | 1971-02-02 |
Country Status (7)
| Country | Link |
|---|---|
| BE (1) | BE761854A (en) |
| CA (1) | CA959426A (en) |
| CH (1) | CH540710A (en) |
| DE (1) | DE2104861C3 (en) |
| FR (1) | FR2080950B1 (en) |
| GB (1) | GB1337422A (en) |
| NL (1) | NL7101159A (en) |
Families Citing this family (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT366194B (en) * | 1980-05-29 | 1982-03-25 | Philips Nv | RECORDING AND / OR PLAYING DEVICE |
| DE3203181A1 (en) * | 1982-01-30 | 1983-08-04 | Degussa Ag, 6000 Frankfurt | DEVICE AND METHOD FOR CONTINUOUSLY CONTACTING A LIQUID PHASE WITH A SOLID PHASE IN COUNTERFLOW |
| DE3308287A1 (en) * | 1983-03-09 | 1984-09-13 | Bergwerksverband Gmbh, 4300 Essen | METHOD AND DEVICE FOR FILTERING SOLID-LOADED LIQUIDS |
| DE3535816A1 (en) * | 1985-10-08 | 1987-04-09 | Metallgesellschaft Ag | Filter vessel and method of emptying the filter vessel |
| US5112504A (en) * | 1991-05-22 | 1992-05-12 | Baker Hughes Incorporated | System and method of decreasing waste fluid in continuous backwash filtration |
| CN115054958B (en) * | 2022-06-25 | 2023-09-19 | 南通奥新电子科技有限公司 | Environment-friendly and safe continuous filtering device for titanate preparation |
| CN116272074B (en) * | 2023-04-17 | 2023-09-26 | 江苏万德环保科技有限公司 | Denitration catalyst raw material filtering device |
| CN117427568B (en) * | 2023-10-24 | 2024-04-16 | 池州飞昊达化工有限公司 | Catalytic hydrogenation system for preparing 2,4 difluoroaniline |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR1290856A (en) * | 1961-02-08 | 1962-04-20 | Commissariat Energie Atomique | Filtration process |
| US3238125A (en) * | 1962-04-05 | 1966-03-01 | Asahi Chemical Ind | Method for effecting continuous filtration |
| DE1436291C3 (en) * | 1965-10-25 | 1975-12-04 | Degremont Wasseraufbereituns- Gesellschaft Mbh, 4000 Duesseldorf | Backwashable filter for the filtration of water |
-
1970
- 1970-11-27 GB GB494070*[A patent/GB1337422A/en not_active Expired
-
1971
- 1971-01-13 CA CA102,709A patent/CA959426A/en not_active Expired
- 1971-01-21 BE BE761854A patent/BE761854A/en unknown
- 1971-01-28 NL NL7101159A patent/NL7101159A/xx unknown
- 1971-02-01 CH CH142371A patent/CH540710A/en not_active IP Right Cessation
- 1971-02-02 FR FR7103476A patent/FR2080950B1/fr not_active Expired
- 1971-02-02 DE DE2104861A patent/DE2104861C3/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| DE2104861B2 (en) | 1981-06-19 |
| DE2104861A1 (en) | 1971-08-19 |
| CA959426A (en) | 1974-12-17 |
| BE761854A (en) | 1971-07-01 |
| GB1337422A (en) | 1973-11-14 |
| FR2080950A1 (en) | 1971-11-26 |
| NL7101159A (en) | 1971-08-04 |
| DE2104861C3 (en) | 1982-03-04 |
| CH540710A (en) | 1973-10-15 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse | ||
| AR | Application made for restoration | ||
| BR | Restoration of rights | ||
| ST | Notification of lapse |