IT1079985B - Filtro per liquidi e relativo procedimento di filtrazione - Google Patents
Filtro per liquidi e relativo procedimento di filtrazioneInfo
- Publication number
- IT1079985B IT1079985B IT50355/77A IT5035577A IT1079985B IT 1079985 B IT1079985 B IT 1079985B IT 50355/77 A IT50355/77 A IT 50355/77A IT 5035577 A IT5035577 A IT 5035577A IT 1079985 B IT1079985 B IT 1079985B
- Authority
- IT
- Italy
- Prior art keywords
- liquid filter
- filtration procedure
- related filtration
- procedure
- filter
- 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
- B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
- B01D24/004—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection arranged concentrically or coaxially
-
- 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
- B01D24/002—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in parallel connection
- B01D24/005—Filters being divided into a plurality of cells or compartments
-
- 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
- B01D24/22—Downward filtration, the filter 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
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US69977576A | 1976-07-22 | 1976-07-22 | |
| US05/802,927 US4082664A (en) | 1976-07-22 | 1977-06-02 | Filter and method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| IT1079985B true IT1079985B (it) | 1985-05-16 |
Family
ID=27106490
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| IT50355/77A IT1079985B (it) | 1976-07-22 | 1977-07-20 | Filtro per liquidi e relativo procedimento di filtrazione |
Country Status (7)
| Country | Link |
|---|---|
| JP (1) | JPS5322665A (fr) |
| AR (1) | AR213442A1 (fr) |
| AU (1) | AU508535B2 (fr) |
| CA (1) | CA1090712A (fr) |
| DE (1) | DE2733025A1 (fr) |
| GB (1) | GB1582654A (fr) |
| IT (1) | IT1079985B (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8104453A (nl) * | 1981-09-29 | 1983-04-18 | Norbertus Wouter Hendrik Verdu | Continufilter. |
| DE3151189C1 (de) * | 1981-12-23 | 1983-07-21 | Cojafex B.V., 3011 Rotterdam | Vorrichtung zum Abscheiden von Suspensa aus einem unter Druck stehenden Fluid |
| DE4101332A1 (de) * | 1991-01-18 | 1992-07-23 | Ibo W Grimmel Abwassertechnik | Vorrichtung zum reinigen von abwasser |
| FR2705583B1 (fr) * | 1993-05-28 | 1995-08-18 | Degremont | Perfectionnements apportés aux dispositifs filtrants pour la clarification de liquide notamment d'eau. |
-
1977
- 1977-06-22 CA CA281,165A patent/CA1090712A/fr not_active Expired
- 1977-07-01 AU AU26699/77A patent/AU508535B2/en not_active Expired
- 1977-07-19 AR AR268484A patent/AR213442A1/es active
- 1977-07-20 IT IT50355/77A patent/IT1079985B/it active
- 1977-07-21 DE DE19772733025 patent/DE2733025A1/de not_active Withdrawn
- 1977-07-21 JP JP8782977A patent/JPS5322665A/ja active Pending
- 1977-07-22 GB GB30962/77A patent/GB1582654A/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| CA1090712A (fr) | 1980-12-02 |
| GB1582654A (en) | 1981-01-14 |
| AU2669977A (en) | 1979-01-04 |
| AR213442A1 (es) | 1979-01-31 |
| JPS5322665A (en) | 1978-03-02 |
| AU508535B2 (en) | 1980-03-27 |
| DE2733025A1 (de) | 1978-01-26 |
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