BR9201935A - Recipiente dotado de paredes para a filtragem de um liquido contaminado,aparelho para filtrar um liquido contaminado,e,processo para filtrar um liquido contaminado - Google Patents
Recipiente dotado de paredes para a filtragem de um liquido contaminado,aparelho para filtrar um liquido contaminado,e,processo para filtrar um liquido contaminadoInfo
- Publication number
- BR9201935A BR9201935A BR929201935A BR9201935A BR9201935A BR 9201935 A BR9201935 A BR 9201935A BR 929201935 A BR929201935 A BR 929201935A BR 9201935 A BR9201935 A BR 9201935A BR 9201935 A BR9201935 A BR 9201935A
- Authority
- BR
- Brazil
- Prior art keywords
- filtering
- contaminated liquid
- appliance
- walls
- container
- Prior art date
Links
- 238000001914 filtration Methods 0.000 title 3
- 239000007788 liquid Substances 0.000 title 3
- 238000000034 method Methods 0.000 title 1
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
- B01D24/28—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with the filter bed moving during the filtration
- B01D24/30—Translation
-
- 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
- B01D24/38—Feed or discharge devices
- B01D24/40—Feed or discharge devices for feeding
-
- 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
- B01D24/4678—Regenerating the filtering material in the filter by moving the filtering element using free vortex flow
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US70403191A | 1991-05-22 | 1991-05-22 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BR9201935A true BR9201935A (pt) | 1993-01-05 |
Family
ID=24827780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BR929201935A BR9201935A (pt) | 1991-05-22 | 1992-05-22 | Recipiente dotado de paredes para a filtragem de um liquido contaminado,aparelho para filtrar um liquido contaminado,e,processo para filtrar um liquido contaminado |
Country Status (5)
| Country | Link |
|---|---|
| EP (1) | EP0514774A1 (pt) |
| AU (1) | AU657130B2 (pt) |
| BR (1) | BR9201935A (pt) |
| CA (1) | CA2068778A1 (pt) |
| NO (1) | NO922015L (pt) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8070963B2 (en) | 2007-07-09 | 2011-12-06 | Odis Irrigation Equipment Ltd. | Method and system for backwashing a filter |
| US10017406B2 (en) | 2013-10-02 | 2018-07-10 | John H. Reid | Upflow continuous backwash filter |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE721643C (de) * | 1938-07-21 | 1942-06-12 | Wasserreinigung Und Waermetech | Verfahren und Vorrichtung zum Betreiben von Filtervorrichtungen mit Kreislaufwascheinrichtung fuer die Filtermasse |
| AT312001B (de) * | 1972-01-07 | 1973-12-10 | Hydrotechnik Ges M B H & Co Kg | Verfahren und Vorrichtung zum Reinigen von Schwebstoffe enthaltenden Flüssigkeiten |
| US4060484A (en) * | 1974-07-15 | 1977-11-29 | Simon-Hartley Limited | Filters |
| US4197201A (en) * | 1976-03-03 | 1980-04-08 | Rederiaktiebolaget Nordstjernan | Apparatus for the filtration of a suspension or emulsion |
| US4126546B1 (en) * | 1977-02-23 | 1993-05-18 | Axel Johnson Engineering Ab | Method for the filtration of a suspension or emulsion |
| SE429128B (sv) * | 1976-11-29 | 1983-08-15 | Nordstjernan Rederi Ab | Forfarande for separering av fororeningar i vattensuspensioner eller -emulsioner |
| SE465655C (sv) * | 1989-12-08 | 1999-06-14 | Sven Haakanson | Förfarande och anordning för filtrering av en vätska |
-
1992
- 1992-05-11 AU AU16160/92A patent/AU657130B2/en not_active Ceased
- 1992-05-14 EP EP92108171A patent/EP0514774A1/en not_active Withdrawn
- 1992-05-15 CA CA002068778A patent/CA2068778A1/en not_active Abandoned
- 1992-05-21 NO NO92922015A patent/NO922015L/no unknown
- 1992-05-22 BR BR929201935A patent/BR9201935A/pt active Search and Examination
Also Published As
| Publication number | Publication date |
|---|---|
| NO922015L (no) | 1992-11-23 |
| AU1616092A (en) | 1992-11-26 |
| AU657130B2 (en) | 1995-03-02 |
| CA2068778A1 (en) | 1992-11-23 |
| NO922015D0 (no) | 1992-05-21 |
| EP0514774A1 (en) | 1992-11-25 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EE | Request for examination | ||
| KF | Request for proof of payment of annual fee | ||
| FD5 | Application fees: dismissal - article 86 of industrial property law |