JPS5420694B2 - - Google Patents
Info
- Publication number
- JPS5420694B2 JPS5420694B2 JP660776A JP660776A JPS5420694B2 JP S5420694 B2 JPS5420694 B2 JP S5420694B2 JP 660776 A JP660776 A JP 660776A JP 660776 A JP660776 A JP 660776A JP S5420694 B2 JPS5420694 B2 JP S5420694B2
- Authority
- JP
- Japan
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
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
- B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
-
- 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
- B01D24/12—Downward filtration, the filtering 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
- B01D24/4605—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer
- B01D24/4621—Regenerating the filtering material in the filter by scrapers, brushes, nozzles or the like placed on the cake-side of the stationary filtering material and only contacting the external layer by nozzles acting on the cake side of the filter material, or by fluids acting in co-current direction with the feed stream
-
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Priority Applications (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP660776A JPS5290865A (en) | 1976-01-26 | 1976-01-26 | Method of washing filter apparatus |
| BR7700411A BR7700411A (pt) | 1976-01-26 | 1977-01-24 | Metodo para limpeza de dispositivo de filtro |
| DE2702972A DE2702972C3 (de) | 1976-01-26 | 1977-01-25 | Verfahren zum Reinigen eines Filterbettes |
| IT47791/77A IT1086771B (it) | 1976-01-26 | 1977-01-25 | Perfezionamento dei dispositivo filtranti |
| US05/762,280 US4102786A (en) | 1976-01-26 | 1977-01-25 | Method for cleaning of filter device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP660776A JPS5290865A (en) | 1976-01-26 | 1976-01-26 | Method of washing filter apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5290865A JPS5290865A (en) | 1977-07-30 |
| JPS5420694B2 true JPS5420694B2 (pt-PT) | 1979-07-25 |
Family
ID=11643026
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP660776A Granted JPS5290865A (en) | 1976-01-26 | 1976-01-26 | Method of washing filter apparatus |
Country Status (5)
| Country | Link |
|---|---|
| US (1) | US4102786A (pt-PT) |
| JP (1) | JPS5290865A (pt-PT) |
| BR (1) | BR7700411A (pt-PT) |
| DE (1) | DE2702972C3 (pt-PT) |
| IT (1) | IT1086771B (pt-PT) |
Families Citing this family (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BE874420A (fr) * | 1978-03-02 | 1979-08-23 | Unilever Nv | Procede de production de compositions detergentes |
| US4336232A (en) * | 1978-04-14 | 1982-06-22 | Moritz George J | Production of purified brine |
| JPS5588812A (en) * | 1978-12-27 | 1980-07-04 | Hitachi Metals Ltd | Filtering and washing method |
| AU1797783A (en) * | 1982-09-27 | 1984-04-05 | Amsted Industries Incorporated | Filtering system |
| US4589927A (en) * | 1984-05-29 | 1986-05-20 | Battelle Development Corporation | Liquid multisolid fluidized bed processing |
| US5013882A (en) * | 1987-06-29 | 1991-05-07 | A.G. Fur Industrielle Elektronik | Labyrinth filter for dielectric of spark erosion systems |
| US5114595A (en) * | 1991-02-19 | 1992-05-19 | Coyanosa Operations Company, Inc. | Multiple screen filter and method |
| US5145588A (en) * | 1991-02-19 | 1992-09-08 | Western Water International, Inc. | High backwash flow rate purification system |
| US5286466A (en) * | 1991-04-08 | 1994-02-15 | Ari Technologies, Inc. | Multi-bed cocurrent downflow mass transfer column with spherical packing |
| US5302361A (en) * | 1991-04-08 | 1994-04-12 | Ari Technologies, Inc. | Multi-bed mass transfer column with mobile packing |
| US5296205A (en) * | 1991-04-08 | 1994-03-22 | Ari Technologies, Inc. | Multi-bed mass transfer column with mobile packing |
| US5693219A (en) * | 1996-01-31 | 1997-12-02 | Beauchamp; William J. | Apparatus for backwashing a water filter |
| GB2369069B (en) * | 2000-11-03 | 2005-02-09 | Spruce Internat Separations Lt | Water treatment system |
| GB2395920B (en) * | 2002-12-03 | 2006-08-02 | Dynamic Proc Solutions Plc | Apparatus for inhibiting fines carryover |
| US9789423B2 (en) | 2009-02-26 | 2017-10-17 | Liquid Automation Ltd. | Filtration apparatus and method for treating granular filtration medium |
| IL197322B (en) | 2009-02-26 | 2018-05-31 | Liquid Automation Ltd | Filtering device and method for handling granular filter media |
| CN102078714B (zh) * | 2010-12-30 | 2012-07-04 | 济南裕兴化工有限责任公司 | 多介质过滤器反洗工艺 |
| GB201301028D0 (en) * | 2012-12-04 | 2013-03-06 | Enhydra Ltd | Filtration arrangement and method |
| US10913667B2 (en) * | 2017-12-08 | 2021-02-09 | Westech Engineering, Inc. | Multi-media clarification systems and methods |
| FI130134B (en) | 2019-03-08 | 2023-03-09 | Anglo American Technical & Sustainability Services Ltd | PRECIPITATION OF MINE WASTE |
| CN110015779B (zh) * | 2019-04-03 | 2021-11-23 | 哈尔滨工程大学 | 船舶洗涤废水处理装置 |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3550774A (en) * | 1968-01-09 | 1970-12-29 | Hydromation Eng Co | Method of and apparatus for filtering |
| US3695433A (en) * | 1970-09-28 | 1972-10-03 | Hydromation Filter Co | A method of filtering a mixture of liquid and fibrous solid contaminants |
| US3814247A (en) * | 1972-08-21 | 1974-06-04 | Hydromation Filter Co | Method of filtering |
| US3814245A (en) * | 1972-08-21 | 1974-06-04 | Hydromation Filter Co | Method of filtering |
| US3900395A (en) * | 1973-08-16 | 1975-08-19 | Hydromation Filter Co | Method of and apparatus for filtering |
| US4048068A (en) * | 1974-01-09 | 1977-09-13 | Amsted Industries, Inc. | Method of and apparatus for filtering |
| US3932278A (en) * | 1974-02-15 | 1976-01-13 | Sterling Drug Inc. | Filter cleaning method |
| DE2432443B2 (de) * | 1974-07-06 | 1978-04-20 | Daniel Dipl.-Ing. 5300 Bonn- Beuel Pacik | Verfahren zur Rückspülung von Filterbetten und Vorrichtung zur Durchführung des Verfahrens |
| US3953333A (en) * | 1975-04-21 | 1976-04-27 | Hydromation Filter Company | Method and apparatus for rejuvenating a bed of granular filter medium |
-
1976
- 1976-01-26 JP JP660776A patent/JPS5290865A/ja active Granted
-
1977
- 1977-01-24 BR BR7700411A patent/BR7700411A/pt unknown
- 1977-01-25 DE DE2702972A patent/DE2702972C3/de not_active Expired
- 1977-01-25 US US05/762,280 patent/US4102786A/en not_active Expired - Lifetime
- 1977-01-25 IT IT47791/77A patent/IT1086771B/it active
Also Published As
| Publication number | Publication date |
|---|---|
| DE2702972B2 (de) | 1981-02-26 |
| IT1086771B (it) | 1985-05-31 |
| JPS5290865A (en) | 1977-07-30 |
| DE2702972C3 (de) | 1981-10-15 |
| US4102786A (en) | 1978-07-25 |
| DE2702972A1 (de) | 1977-07-28 |
| BR7700411A (pt) | 1977-10-18 |