BE498884A - - Google Patents
Info
- Publication number
- BE498884A BE498884A BE498884DA BE498884A BE 498884 A BE498884 A BE 498884A BE 498884D A BE498884D A BE 498884DA BE 498884 A BE498884 A BE 498884A
- Authority
- BE
- Belgium
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
- B01D24/4636—Counter-current flushing, e.g. by air with backwash shoes; with nozzles
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- 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
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/04—Supports for the filtering elements
- B01D2201/0415—Details of supporting structures
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Nozzles (AREA)
- Filtration Of Liquid (AREA)
- Road Paving Structures (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| NL295079X | 1949-10-25 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE498884A true BE498884A (ro) |
Family
ID=19782938
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE498884D BE498884A (ro) | 1949-10-25 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US2711829A (ro) |
| BE (1) | BE498884A (ro) |
| CH (1) | CH295079A (ro) |
| DE (1) | DE841443C (ro) |
| FR (1) | FR1026437A (ro) |
| GB (1) | GB671997A (ro) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1177612B (de) * | 1962-06-20 | 1964-09-10 | Basf Ag | Duese und Duesenbefestigung fuer mit koernigen Filtermitteln beladene Filterboeden, insbesondere fuer Wasserreinigungsanlagen |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CH311227A (de) * | 1953-03-10 | 1955-11-30 | Tiefbohr & Baugesellschaft Ag | Waschdüse an einer Flüssigkeitsfilteranlage. |
| BE527463A (ro) * | 1953-03-21 | |||
| DE1028090B (de) * | 1954-09-24 | 1958-04-17 | Wolfgang Merlet | Duesenboden mit von oben ueber einen zusammendrueckbaren elastischen Ring herausnehmbar befestigten Duesen |
| DE962065C (de) * | 1955-03-25 | 1957-04-18 | Otto Raulefs Dipl Ing | Mehrteilige zusammensteckbare Duese fuer Wasserfilter |
| DE1022557B (de) * | 1955-05-20 | 1958-01-16 | Forschungsgesellschaft Der Wab | Filterduese |
| DE1032222B (de) * | 1956-08-21 | 1958-06-19 | Philipp Mueller Nachf Eugen Bu | Duese fuer rueckspuelbare Filter |
| US3468422A (en) * | 1967-02-03 | 1969-09-23 | Chicago Bridge & Iron Co | Ceramic filter bottom directly supporting media |
| NO752410L (ro) * | 1974-07-10 | 1976-01-13 | Uddeholms Ab | |
| US4476020A (en) * | 1981-12-08 | 1984-10-09 | Paterson Candy International Limited | Strainer assembly for granular media filters |
| FR2596385B1 (fr) * | 1986-03-26 | 1991-05-31 | Omnium Traitement Valorisa | Plancher pour filtre de traitement des eaux |
| US4707257A (en) * | 1986-05-29 | 1987-11-17 | The Graver Company | Air/water distributor underdrain |
| FR2625915B1 (fr) * | 1988-01-15 | 1990-05-25 | Degremont | Procede pour la fabrication de planchers pour filtres, et planchers ainsi realises |
| DE4239293C2 (de) * | 1992-11-23 | 1994-09-08 | Kleemeier Schewe & Co Ksh Gmbh | Filterdüse aus Kunststoff |
| FR2759720B1 (fr) * | 1997-02-19 | 1999-04-30 | Degremont | Procede de realisation d'un plancher de filtre pour le traitement des eaux |
| CN114538642B (zh) * | 2022-03-07 | 2023-09-15 | 广东人为环境科技有限公司 | 一种基于信息化的集成式一体化净水厂 |
Family Cites Families (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US612421A (en) * | 1898-10-18 | Signors to the | ||
| US2047716A (en) * | 1936-07-14 | Irrigation sprinkler | ||
| US653160A (en) * | 1899-11-21 | 1900-07-03 | Henry B Anderson | Filter. |
| US791213A (en) * | 1903-06-26 | 1905-05-30 | Charles V Roberts | Water-filter. |
| US1097999A (en) * | 1909-08-30 | 1914-05-26 | Claude A P Turner | Reinforced concrete construction. |
| US1053646A (en) * | 1909-11-22 | 1913-02-18 | Charles Wesley Roberts | Building construction. |
| US1031043A (en) * | 1910-02-17 | 1912-07-02 | Unit Construction Co | Concrete cosntruction. |
| US1150231A (en) * | 1914-11-05 | 1915-08-17 | James R Smith | Flange for drains, vents, and other purposes. |
| US1503421A (en) * | 1921-09-30 | 1924-07-29 | William F Innes | Roof connection |
| US1472669A (en) * | 1922-04-05 | 1923-10-30 | Overbaugh Leslie | Sprinkler nozzle |
| US1569896A (en) * | 1924-08-04 | 1926-01-19 | Joseph E Nelson & Sons | Filtering tank |
| US2011937A (en) * | 1934-05-05 | 1935-08-20 | John F Mckeage | Tapping bush for beer barrels |
| GB494934A (en) * | 1937-03-17 | 1938-11-03 | Franke Peter | Improvements in or relating to filters for liquids |
| US2412032A (en) * | 1945-05-10 | 1946-12-03 | Jr James Bill | Distribution nozzle for filters and the like |
| US2537659A (en) * | 1945-08-24 | 1951-01-09 | Nat Clay Pipe Res Corp | Joint for pipe and conduits |
-
0
- BE BE498884D patent/BE498884A/xx unknown
-
1950
- 1950-10-20 GB GB25659/50A patent/GB671997A/en not_active Expired
- 1950-10-23 FR FR1026437D patent/FR1026437A/fr not_active Expired
- 1950-10-25 CH CH295079D patent/CH295079A/de unknown
- 1950-10-25 US US192027A patent/US2711829A/en not_active Expired - Lifetime
- 1950-10-26 DE DEH6451A patent/DE841443C/de not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1177612B (de) * | 1962-06-20 | 1964-09-10 | Basf Ag | Duese und Duesenbefestigung fuer mit koernigen Filtermitteln beladene Filterboeden, insbesondere fuer Wasserreinigungsanlagen |
Also Published As
| Publication number | Publication date |
|---|---|
| DE841443C (de) | 1952-06-16 |
| GB671997A (en) | 1952-05-14 |
| US2711829A (en) | 1955-06-28 |
| CH295079A (de) | 1953-12-15 |
| FR1026437A (fr) | 1953-04-28 |