BE714478A - - Google Patents
Info
- Publication number
- BE714478A BE714478A BE714478DA BE714478A BE 714478 A BE714478 A BE 714478A BE 714478D A BE714478D A BE 714478DA BE 714478 A BE714478 A BE 714478A
- Authority
- BE
- Belgium
- Prior art keywords
- liquid
- washing
- filter medium
- filter
- particles
- Prior art date
Links
- 239000007788 liquid Substances 0.000 claims description 58
- 238000005406 washing Methods 0.000 claims description 57
- 239000002245 particle Substances 0.000 claims description 34
- 238000000034 method Methods 0.000 claims description 26
- 239000007787 solid Substances 0.000 claims description 8
- 230000005484 gravity Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 18
- 238000001914 filtration Methods 0.000 description 7
- 239000000463 material Substances 0.000 description 3
- 206010003497 Asphyxia Diseases 0.000 description 2
- 238000011109 contamination Methods 0.000 description 2
- 230000000717 retained effect Effects 0.000 description 2
- 239000005909 Kieselgur Substances 0.000 description 1
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 238000011010 flushing procedure Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 230000008929 regeneration Effects 0.000 description 1
- 238000011069 regeneration method Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 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
- B01D24/02—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
- B01D24/16—Upward filtration
- B01D24/165—Upward 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
- B01D24/4631—Counter-current flushing, e.g. by air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/14—Particulate filter materials with a lower density than the liquid mixture to be filtered
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| BE714478 | 1968-04-30 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE714478A true BE714478A (de) | 1968-09-16 |
Family
ID=3852839
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE714478D BE714478A (de) | 1968-04-30 | 1968-04-30 |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE714478A (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0992459A3 (de) * | 1998-10-02 | 2000-07-12 | Yiu Chau Chau | Ventil mit drehbarem Verschlussstück für eine Wasserbehandlungsvorrichtung |
-
1968
- 1968-04-30 BE BE714478D patent/BE714478A/nl unknown
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6231763B1 (en) | 1998-02-18 | 2001-05-15 | Yiu Chau Chau | Regeneration of water treatment media |
| EP0992459A3 (de) * | 1998-10-02 | 2000-07-12 | Yiu Chau Chau | Ventil mit drehbarem Verschlussstück für eine Wasserbehandlungsvorrichtung |
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