PT66380A - Composite filtering board having differentiated porosity for use in wine and oilfield and the like - Google Patents
Composite filtering board having differentiated porosity for use in wine and oilfield and the likeInfo
- Publication number
- PT66380A PT66380A PT66380A PT6638077A PT66380A PT 66380 A PT66380 A PT 66380A PT 66380 A PT66380 A PT 66380A PT 6638077 A PT6638077 A PT 6638077A PT 66380 A PT66380 A PT 66380A
- Authority
- PT
- Portugal
- Prior art keywords
- oilfield
- wine
- composite filtering
- filtering board
- differentiated
- Prior art date
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/14—Other self-supporting filtering material ; Other filtering material
- B01D39/16—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres
- B01D39/18—Other self-supporting filtering material ; Other filtering material of organic material, e.g. synthetic fibres the material being cellulose or derivatives thereof
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D25/00—Filters formed by clamping together several filtering elements or parts of such elements
- B01D25/12—Filter presses, i.e. of the plate or plate and frame type
- B01D25/164—Chamber-plate presses, i.e. the sides of the filtering elements being clamped between two successive filtering plates
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
- B01D2201/188—Multiple filtering elements having filtering areas of different size
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| IT09401/76A IT1060961B (en) | 1976-04-02 | 1976-04-02 | DIFFERENTIATED COMPOSITE POROSITY FILTER CARDBOARD FOR OIL AND OTHER OENOLOGICAL USE |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| PT66380A true PT66380A (en) | 1977-05-01 |
| PT66380B PT66380B (en) | 1978-09-11 |
Family
ID=11129575
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PT66380A PT66380B (en) | 1976-04-02 | 1977-04-01 | Composite filtering board having differentiated porosity for use in wine and oilfield and the like |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT368906B (en) |
| CH (1) | CH611806A5 (en) |
| DE (1) | DE2713830A1 (en) |
| ES (1) | ES227636Y (en) |
| FR (1) | FR2346038A1 (en) |
| GB (1) | GB1580843A (en) |
| IT (1) | IT1060961B (en) |
| PT (1) | PT66380B (en) |
| ZA (1) | ZA771869B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3344187A1 (en) * | 1983-12-07 | 1985-07-04 | Seitz-Filter-Werke Theo & Geo Seitz GmbH und Co, 6550 Bad Kreuznach | FILTERING MEMBRANE WITH SEALING AND METHOD FOR THEIR PRODUCTION |
| DE3545422A1 (en) * | 1985-12-20 | 1987-07-02 | Bosch Siemens Hausgeraete | Extractor hood |
| WO2018184046A1 (en) * | 2017-04-03 | 2018-10-11 | Lenzing Ag | A nonwoven material designed for use as filter media |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE975779C (en) * | 1962-08-09 | Schenk Filterbau GmbH, Waldstetten (Kr Schwabisch Gmund) | Process for the production of non-fibrous filter cardboard | |
| DE227260C (en) * | 1910-06-03 | |||
| DE411516C (en) * | 1920-07-13 | 1925-03-30 | Seitz Werke Theo & Geo Seitz F | Filter press |
| CH267948A (en) * | 1948-11-18 | 1950-04-30 | Zucker Jacques | Process for manufacturing a filter element. |
| GB800681A (en) * | 1955-01-20 | 1958-08-27 | British Filters Ltd | Improvements in and relating to filters and filtering media for liquids |
| DE1810736U (en) * | 1957-09-20 | 1960-05-05 | Bosch Gmbh Robert | EMERGENCY PLUGS, IN PARTICULAR FOR SPARK PLUGS. |
| US3026609A (en) * | 1959-10-08 | 1962-03-27 | Carl N Beetle Plastics Corp | Filter method |
| DE1461486A1 (en) * | 1964-03-12 | 1969-01-02 | Schuechtermann & Kremer Baum A | Filter plate for filter presses |
| GB1412975A (en) * | 1971-11-18 | 1975-11-05 | Kralovopolska Strojirna | Filters |
-
1976
- 1976-04-02 IT IT09401/76A patent/IT1060961B/en active
-
1977
- 1977-03-21 CH CH348877A patent/CH611806A5/en not_active IP Right Cessation
- 1977-03-28 AT AT0212777A patent/AT368906B/en not_active IP Right Cessation
- 1977-03-29 GB GB13032/77A patent/GB1580843A/en not_active Expired
- 1977-03-29 ZA ZA00771869A patent/ZA771869B/en unknown
- 1977-03-29 DE DE19772713830 patent/DE2713830A1/en not_active Ceased
- 1977-03-31 FR FR7709687A patent/FR2346038A1/en active Granted
- 1977-04-01 PT PT66380A patent/PT66380B/en unknown
- 1977-04-02 ES ES1977227636U patent/ES227636Y/en not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| PT66380B (en) | 1978-09-11 |
| ATA212777A (en) | 1982-04-15 |
| DE2713830A1 (en) | 1977-10-06 |
| CH611806A5 (en) | 1979-06-29 |
| IT1060961B (en) | 1982-09-30 |
| ES227636Y (en) | 1977-11-01 |
| FR2346038A1 (en) | 1977-10-28 |
| FR2346038B1 (en) | 1983-11-18 |
| GB1580843A (en) | 1980-12-03 |
| ZA771869B (en) | 1978-03-29 |
| AT368906B (en) | 1982-11-25 |
| ES227636U (en) | 1977-05-16 |
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