IT1066287B - Procedimento di lavaggio in controcorrente per filtri a gravita',e filtro atto alla realizzazione del procedimento - Google Patents
Procedimento di lavaggio in controcorrente per filtri a gravita',e filtro atto alla realizzazione del procedimentoInfo
- Publication number
- IT1066287B IT1066287B IT51163/76A IT5116376A IT1066287B IT 1066287 B IT1066287 B IT 1066287B IT 51163/76 A IT51163/76 A IT 51163/76A IT 5116376 A IT5116376 A IT 5116376A IT 1066287 B IT1066287 B IT 1066287B
- Authority
- IT
- Italy
- Prior art keywords
- procedure
- counter
- carrying
- filter suitable
- current washing
- Prior art date
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
- B01D24/4631—Counter-current flushing, e.g. by air
-
- 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
- B01D24/48—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
- B01D24/4869—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 level measuring
-
- 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 |
|---|---|---|---|
| DE2541210A DE2541210C3 (de) | 1975-09-16 | 1975-09-16 | Rückspülverfahren für Schwerkraftfilter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1066287B true IT1066287B (it) | 1985-03-04 |
Family
ID=5956584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT51163/76A IT1066287B (it) | 1975-09-16 | 1976-09-07 | Procedimento di lavaggio in controcorrente per filtri a gravita',e filtro atto alla realizzazione del procedimento |
Country Status (7)
| Country | Link |
|---|---|
| AT (1) | AT365082B (de) |
| BE (1) | BE845420A (de) |
| DE (1) | DE2541210C3 (de) |
| FR (1) | FR2324345A1 (de) |
| IT (1) | IT1066287B (de) |
| NL (1) | NL7609888A (de) |
| YU (1) | YU215976A (de) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3013033A1 (de) * | 1980-04-03 | 1981-10-08 | Wabag Wasserreinigungsbau Alfred Kretzschmar Gmbh & Co Kg, 8650 Kulmbach | Verfahren zum betrieb eines filters |
| CN105299770B (zh) * | 2015-10-14 | 2018-11-20 | 付晋阳 | 空气净化方法与具有装饰效果的全方位室内空气净化系统 |
-
1975
- 1975-09-16 DE DE2541210A patent/DE2541210C3/de not_active Expired
-
1976
- 1976-07-22 AT AT0538076A patent/AT365082B/de not_active IP Right Cessation
- 1976-08-23 BE BE169995A patent/BE845420A/xx unknown
- 1976-09-01 FR FR7626383A patent/FR2324345A1/fr active Granted
- 1976-09-02 YU YU02159/76A patent/YU215976A/xx unknown
- 1976-09-06 NL NL7609888A patent/NL7609888A/xx not_active Application Discontinuation
- 1976-09-07 IT IT51163/76A patent/IT1066287B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| ATA538076A (de) | 1981-05-15 |
| FR2324345B1 (de) | 1982-02-19 |
| DE2541210B2 (de) | 1977-12-08 |
| FR2324345A1 (fr) | 1977-04-15 |
| NL7609888A (nl) | 1977-03-18 |
| YU215976A (en) | 1983-02-28 |
| DE2541210A1 (de) | 1977-03-24 |
| DE2541210C3 (de) | 1978-08-10 |
| AT365082B (de) | 1981-12-10 |
| BE845420A (fr) | 1976-12-16 |
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