SE462831B - Saett och anlaeggning vid rening av vatten i en oeppen, fast filterbaedd - Google Patents
Saett och anlaeggning vid rening av vatten i en oeppen, fast filterbaeddInfo
- Publication number
- SE462831B SE462831B SE8703856A SE8703856A SE462831B SE 462831 B SE462831 B SE 462831B SE 8703856 A SE8703856 A SE 8703856A SE 8703856 A SE8703856 A SE 8703856A SE 462831 B SE462831 B SE 462831B
- Authority
- SE
- Sweden
- Prior art keywords
- water
- filter bed
- bed
- pump
- flow
- Prior art date
Links
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims description 74
- 238000004140 cleaning Methods 0.000 title 1
- 238000009434 installation Methods 0.000 title 1
- 238000011010 flushing procedure Methods 0.000 claims description 28
- 238000000034 method Methods 0.000 claims description 12
- 239000000126 substance Substances 0.000 claims description 11
- 239000008213 purified water Substances 0.000 claims description 8
- 238000002156 mixing Methods 0.000 claims description 7
- 244000144992 flock Species 0.000 claims description 5
- 239000008237 rinsing water Substances 0.000 claims description 5
- 238000011109 contamination Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 2
- 238000012544 monitoring process Methods 0.000 claims description 2
- 239000007788 liquid Substances 0.000 claims 1
- 239000000356 contaminant Substances 0.000 description 4
- 238000011049 filling Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000010979 pH adjustment Methods 0.000 description 2
- 238000000746 purification Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000004576 sand Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- BUACSMWVFUNQET-UHFFFAOYSA-H dialuminum;trisulfate;hydrate Chemical compound O.[Al+3].[Al+3].[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O.[O-]S([O-])(=O)=O BUACSMWVFUNQET-UHFFFAOYSA-H 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005189 flocculation Methods 0.000 description 1
- 230000016615 flocculation Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 239000007791 liquid phase Substances 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012806 monitoring device Methods 0.000 description 1
- 239000012071 phase Substances 0.000 description 1
- 238000004659 sterilization and disinfection Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D37/00—Processes of filtration
- B01D37/03—Processes of filtration using flocculating agents
-
- 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
-
- 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
- B01D24/42—Feed or discharge devices for discharging filtrate
-
- 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
-
- 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
-
- 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
- B01D24/4884—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 pressure measuring
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/085—Regeneration of the filter using another chemical than the liquid to be filtered
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Hydroponics (AREA)
- Removal Of Specific Substances (AREA)
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8703856A SE462831B (sv) | 1987-10-07 | 1987-10-07 | Saett och anlaeggning vid rening av vatten i en oeppen, fast filterbaedd |
| PCT/SE1988/000514 WO1989003239A1 (en) | 1987-10-07 | 1988-10-06 | A method of and plant for purifying water |
| EP88908770A EP0386030A1 (en) | 1987-10-07 | 1988-10-06 | A method of and plant for purifying water |
| US07/469,423 US5019276A (en) | 1987-10-07 | 1988-10-06 | Method of and plant for purifying water |
| AU25340/88A AU2534088A (en) | 1987-10-07 | 1988-10-06 | A method of and plant for purifying water |
| DK086390A DK86390A (da) | 1987-10-07 | 1990-04-06 | Fremgangsmaade og anlaeg til vandrensning |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| SE8703856A SE462831B (sv) | 1987-10-07 | 1987-10-07 | Saett och anlaeggning vid rening av vatten i en oeppen, fast filterbaedd |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| SE8703856D0 SE8703856D0 (sv) | 1987-10-07 |
| SE8703856L SE8703856L (sv) | 1989-04-08 |
| SE462831B true SE462831B (sv) | 1990-09-10 |
Family
ID=20369773
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SE8703856A SE462831B (sv) | 1987-10-07 | 1987-10-07 | Saett och anlaeggning vid rening av vatten i en oeppen, fast filterbaedd |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US5019276A (da) |
| EP (1) | EP0386030A1 (da) |
| AU (1) | AU2534088A (da) |
| DK (1) | DK86390A (da) |
| SE (1) | SE462831B (da) |
| WO (1) | WO1989003239A1 (da) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| RU2143307C1 (ru) * | 1998-04-07 | 1999-12-27 | Бронштейн Марина Григорьевна | Регулятор скорости фильтрования "петля бронштейн" |
| US20070007213A1 (en) * | 2005-07-08 | 2007-01-11 | Macpherson John W Jr | Water filtration process and apparatus |
| US10436693B2 (en) * | 2016-07-27 | 2019-10-08 | Chevron U.S.A. Inc. | Portable apparatus and methods for analyzing injection fluids |
| CN107986478A (zh) * | 2017-12-18 | 2018-05-04 | 合肥市脍炙人家家居用品有限责任公司 | 一种污水处理装置 |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US1248127A (en) * | 1913-05-12 | 1917-11-27 | Jewell Engineering Company | Art of filtration. |
| GB112672A (en) | 1917-01-22 | 1918-01-22 | Frank Pullen Candy | Improvements in connection with the Filtration of Water. |
| US3627131A (en) * | 1969-01-31 | 1971-12-14 | Ecodyne Corp | Method and apparatus for filtering solids from liquids |
| US3545619A (en) * | 1969-04-09 | 1970-12-08 | Neptune Microfloc Inc | Water treatment plant |
| US4187175A (en) * | 1978-06-23 | 1980-02-05 | Robert Filter Manufacturing Company | Treatment facility with backwash control system |
-
1987
- 1987-10-07 SE SE8703856A patent/SE462831B/sv not_active IP Right Cessation
-
1988
- 1988-10-06 AU AU25340/88A patent/AU2534088A/en not_active Abandoned
- 1988-10-06 WO PCT/SE1988/000514 patent/WO1989003239A1/en not_active Ceased
- 1988-10-06 US US07/469,423 patent/US5019276A/en not_active Expired - Fee Related
- 1988-10-06 EP EP88908770A patent/EP0386030A1/en not_active Withdrawn
-
1990
- 1990-04-06 DK DK086390A patent/DK86390A/da not_active Application Discontinuation
Also Published As
| Publication number | Publication date |
|---|---|
| US5019276A (en) | 1991-05-28 |
| WO1989003239A1 (en) | 1989-04-20 |
| AU2534088A (en) | 1989-05-02 |
| SE8703856L (sv) | 1989-04-08 |
| DK86390A (da) | 1990-06-07 |
| SE8703856D0 (sv) | 1987-10-07 |
| EP0386030A1 (en) | 1990-09-12 |
| DK86390D0 (da) | 1990-04-06 |
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|---|---|---|---|
| NAL | Patent in force |
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| NUG | Patent has lapsed |
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