BE653966A - - Google Patents
Info
- Publication number
- BE653966A BE653966A BE653966DA BE653966A BE 653966 A BE653966 A BE 653966A BE 653966D A BE653966D A BE 653966DA BE 653966 A BE653966 A BE 653966A
- 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
-
- 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
- B01D24/14—Downward filtration, the container having distribution or collection headers or pervious conduits
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- External Artificial Organs (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US320149A US3260366A (en) | 1963-10-30 | 1963-10-30 | Filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE653966A true BE653966A (xx) | 1965-02-01 |
Family
ID=23245090
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE653966D BE653966A (xx) | 1963-10-30 | 1964-10-05 |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US3260366A (xx) |
| BE (1) | BE653966A (xx) |
| ES (1) | ES305182A1 (xx) |
| GB (1) | GB1075863A (xx) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3342334A (en) * | 1964-05-27 | 1967-09-19 | Union Tank Car Co | Filter and scouring gas blower system |
| US3327855A (en) * | 1964-06-12 | 1967-06-27 | Gen Electric | Home wastewater treating unit |
| US3428177A (en) * | 1966-08-24 | 1969-02-18 | Union Tank Car Co | Fluid control means for filter backwashing and air scouring |
| US3459302A (en) * | 1967-04-25 | 1969-08-05 | Hydro Clear Corp | Apparatus and method of filtering solids from a liquid effluent |
| USRE28458E (en) * | 1967-04-25 | 1975-07-01 | Apparatus and method of filtering solids from a liquid effluent | |
| US3642134A (en) * | 1969-07-10 | 1972-02-15 | Pollution Control Inc | Method and apparatus for tertiary treatment of effluent |
| US3552573A (en) * | 1969-08-08 | 1971-01-05 | Combustion Eng | Filtering apparatus |
| US3709362A (en) * | 1970-05-12 | 1973-01-09 | Ecodyne Corp | Self-backwashing filter apparatus |
| US3757954A (en) * | 1971-12-15 | 1973-09-11 | A Toth | Two-way filter |
| US4028241A (en) * | 1975-08-25 | 1977-06-07 | Hungerford & Terry, Inc. | Apparatus for and method of recovering water used to backwash and rinse a filter |
| GB2118452B (en) * | 1982-04-21 | 1986-06-18 | Permutit Boby Ltd | Filtration method and apparatus |
| US4444657A (en) * | 1983-05-26 | 1984-04-24 | Alfa-Laval, Inc. | Breakover detector for centrifuges |
| US4643836A (en) * | 1985-10-01 | 1987-02-17 | Schmid Lawrence A | Radial flow filter having air fluidizing backwash means |
| FR2612419A1 (fr) * | 1987-03-19 | 1988-09-23 | Vidon Jean Pierre | Filtre a decolmatage automatique sans vanne |
| US5160622A (en) * | 1988-11-17 | 1992-11-03 | Gunderson Dennis E | Method for filtering aquarium water |
| FR2670682B1 (fr) * | 1990-12-21 | 1993-10-15 | Toulouse Inst Nal Sciences Appli | Procede et reacteur de traitement d'eau utilisant un lit granulaire adapte pour assurer une filtration ou une filtration associee a une epuration biologique de l'eau. |
| US5137645A (en) * | 1991-06-28 | 1992-08-11 | Infilco Degremont Inc. | Declining rate filter systems and methods |
| US5932092A (en) * | 1996-06-13 | 1999-08-03 | Hawk; William D. | Filtering apparatus having positively buoyant and negatively buoyant particulate |
| CN1073869C (zh) * | 1997-03-26 | 2001-10-31 | 株式会社日立制作所 | 流化床式过滤装置 |
| US6103109A (en) * | 1998-06-09 | 2000-08-15 | Noyes; Dan G. | Wastewater treatment system |
| US6238556B1 (en) | 1999-10-01 | 2001-05-29 | Fluid Art Technologies, Llc | Filtration system including a back washable pre-filtration apparatus |
| US6413427B2 (en) | 2000-03-29 | 2002-07-02 | Ecokasa Incorporated | Nitrogen reduction wastewater treatment system |
| US7390419B2 (en) * | 2005-02-17 | 2008-06-24 | Con-Serv Manufacturing | Waste water recovery system |
| BR112013027654B1 (pt) | 2011-04-27 | 2020-04-14 | Lifestraw Sa | dispositivo para purificação de água |
| US11053141B2 (en) | 2013-10-28 | 2021-07-06 | Vestergaard Sa | Water purification device |
| USD782609S1 (en) | 2015-07-14 | 2017-03-28 | Lifestraw Sa | Water purifier |
| USD783773S1 (en) | 2015-07-14 | 2017-04-11 | Lifestraw Sa | Water purifier |
| USD782610S1 (en) | 2015-11-09 | 2017-03-28 | Lifestraw Sa | Water purifier |
| CN117959781B (zh) * | 2024-04-01 | 2024-05-28 | 兴泰建设集团有限公司 | 一种用于水流处理的v滤车间施工方法 |
Family Cites Families (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US317457A (en) * | 1885-05-05 | Minster | ||
| US625508A (en) * | 1899-05-23 | Apparatus for washing filter-beds | ||
| US625556A (en) * | 1899-05-23 | Means for washing granular filter-beds | ||
| US614594A (en) * | 1898-11-22 | williamson | ||
| US309222A (en) * | 1884-12-16 | Method of cleansing or revivifying bone black | ||
| US630988A (en) * | 1899-04-14 | 1899-08-15 | Hans Reisert | Filter. |
| US656043A (en) * | 1899-10-20 | 1900-08-14 | William Paterson | Filter. |
| US1769475A (en) * | 1929-08-09 | 1930-07-01 | Gen Petroleum Corp | Method of reconditioning sand filters |
| US2046770A (en) * | 1933-01-31 | 1936-07-07 | Roko Corp | Filtering device |
| US2423172A (en) * | 1944-04-19 | 1947-07-01 | Wallace & Tiernan Co Inc | Backwashing means for filtering apparatus by reverse flow of filtrate |
| US2879891A (en) * | 1957-06-13 | 1959-03-31 | Pfaudler Permutit Inc | Filtering apparatus and method of operating same |
| US3111486A (en) * | 1960-10-28 | 1963-11-19 | Union Tank Car Co | Filter with automatic backwash control |
| US3193099A (en) * | 1961-08-30 | 1965-07-06 | Union Tank Car Co | Monovalve filter |
-
1963
- 1963-10-30 US US320149A patent/US3260366A/en not_active Expired - Lifetime
-
1964
- 1964-09-22 GB GB38689/64A patent/GB1075863A/en not_active Expired
- 1964-10-05 BE BE653966D patent/BE653966A/xx unknown
- 1964-10-22 ES ES0305182A patent/ES305182A1/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| ES305182A1 (es) | 1965-04-01 |
| GB1075863A (en) | 1967-07-12 |
| US3260366A (en) | 1966-07-12 |