FR792510A - Perfectionnements aux appareils de filtrage - Google Patents
Perfectionnements aux appareils de filtrageInfo
- Publication number
- FR792510A FR792510A FR792510DA FR792510A FR 792510 A FR792510 A FR 792510A FR 792510D A FR792510D A FR 792510DA FR 792510 A FR792510 A FR 792510A
- Authority
- FR
- France
- Prior art keywords
- filtering devices
- filtering
- devices
- 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
- B01D24/14—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
- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR792510T | 1934-10-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR792510A true FR792510A (fr) | 1936-01-04 |
Family
ID=9230491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR792510D Expired FR792510A (fr) | 1934-10-05 | 1934-10-05 | Perfectionnements aux appareils de filtrage |
Country Status (1)
Country | Link |
---|---|
FR (1) | FR792510A (fr) |
-
1934
- 1934-10-05 FR FR792510D patent/FR792510A/fr not_active Expired
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