FR2336964B1 - - Google Patents
Info
- Publication number
- FR2336964B1 FR2336964B1 FR7638865A FR7638865A FR2336964B1 FR 2336964 B1 FR2336964 B1 FR 2336964B1 FR 7638865 A FR7638865 A FR 7638865A FR 7638865 A FR7638865 A FR 7638865A FR 2336964 B1 FR2336964 B1 FR 2336964B1
- 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
- B01D24/48—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
- B01D24/4884—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 pressure measuring
-
- 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
-
- 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
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/204—Systems for applying vacuum to filters
- B01D2201/206—Systems for applying vacuum to filters by the weight of the liquid in a tube, e.g. siphon, barometric leg
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2600193A DE2600193B2 (de) | 1976-01-05 | 1976-01-05 | Filteranlage |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| FR2336964A1 FR2336964A1 (fr) | 1977-07-29 |
| FR2336964B1 true FR2336964B1 (de) | 1980-09-26 |
Family
ID=5967045
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| FR7638865A Granted FR2336964A1 (fr) | 1976-01-05 | 1976-12-23 | Installation de filtration |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT365083B (de) |
| BE (1) | BE850071A (de) |
| DE (1) | DE2600193B2 (de) |
| FR (1) | FR2336964A1 (de) |
| IT (1) | IT1074214B (de) |
| NL (1) | NL7614595A (de) |
| YU (1) | YU302076A (de) |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US2879891A (en) * | 1957-06-13 | 1959-03-31 | Pfaudler Permutit Inc | Filtering apparatus and method of operating same |
| DE1816527C3 (de) * | 1968-12-17 | 1975-07-31 | Hans-Ulrich 6200 Wiesbaden Klein | Verfahren zur Wasseraufbereitung in einem Druckwind-Schaltkessel und Vorrichtung zu seiner Durchführung |
| AT297615B (de) * | 1970-06-22 | 1972-04-10 | Bran & Luebbe Ges M B H | Kiesfilter für Wasser |
| US3841485A (en) * | 1972-05-08 | 1974-10-15 | Permutit Co Inc | Automatically backwashed gravity filter |
-
1976
- 1976-01-05 DE DE2600193A patent/DE2600193B2/de active Granted
- 1976-11-25 AT AT0875976A patent/AT365083B/de active
- 1976-12-09 IT IT52541/76A patent/IT1074214B/it active
- 1976-12-10 YU YU03020/76A patent/YU302076A/xx unknown
- 1976-12-23 FR FR7638865A patent/FR2336964A1/fr active Granted
- 1976-12-30 NL NL7614595A patent/NL7614595A/xx not_active Application Discontinuation
-
1977
- 1977-01-04 BE BE173822A patent/BE850071A/xx unknown
Also Published As
| Publication number | Publication date |
|---|---|
| DE2600193B2 (de) | 1978-07-27 |
| NL7614595A (nl) | 1977-07-07 |
| YU302076A (en) | 1982-05-31 |
| ATA875976A (de) | 1981-05-15 |
| AT365083B (de) | 1981-12-10 |
| FR2336964A1 (fr) | 1977-07-29 |
| DE2600193C3 (de) | 1979-03-22 |
| BE850071A (fr) | 1977-07-04 |
| IT1074214B (it) | 1985-04-17 |
| DE2600193A1 (de) | 1977-07-14 |
Similar Documents
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| ST | Notification of lapse |