FR1414133A - Method and apparatus for filtering liquids - Google Patents
Method and apparatus for filtering liquidsInfo
- Publication number
- FR1414133A FR1414133A FR990393A FR990393A FR1414133A FR 1414133 A FR1414133 A FR 1414133A FR 990393 A FR990393 A FR 990393A FR 990393 A FR990393 A FR 990393A FR 1414133 A FR1414133 A FR 1414133A
- Authority
- FR
- France
- Prior art keywords
- filtering liquids
- liquids
- filtering
- Prior art date
- 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
- B01D24/46—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
- B01D24/12—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
- B01D24/48—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
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/08—Regeneration of the filter
- B01D2201/087—Regeneration of the filter using gas bubbles, e.g. air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/20—Pressure-related systems for filters
- B01D2201/204—Systems for applying vacuum to filters
- B01D2201/206—Systems for applying vacuum to filters by the weight of the liquid in a tube, e.g. siphon, barometric leg
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR990393A FR1414133A (en) | 1963-10-30 | 1964-10-05 | Method and apparatus for filtering liquids |
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US320149A US3260366A (en) | 1963-10-30 | 1963-10-30 | Filter |
FR990393A FR1414133A (en) | 1963-10-30 | 1964-10-05 | Method and apparatus for filtering liquids |
Publications (1)
Publication Number | Publication Date |
---|---|
FR1414133A true FR1414133A (en) | 1965-10-15 |
Family
ID=26210367
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR990393A Expired FR1414133A (en) | 1963-10-30 | 1964-10-05 | Method and apparatus for filtering liquids |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR1414133A (en) |
-
1964
- 1964-10-05 FR FR990393A patent/FR1414133A/en not_active Expired
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