JPS5073269A - - Google Patents
Info
- Publication number
- JPS5073269A JPS5073269A JP49071439A JP7143974A JPS5073269A JP S5073269 A JPS5073269 A JP S5073269A JP 49071439 A JP49071439 A JP 49071439A JP 7143974 A JP7143974 A JP 7143974A JP S5073269 A JPS5073269 A JP S5073269A
- 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.)
- Pending
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
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- 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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
- Biological Treatment Of Waste Water (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US40903673A | 1973-10-24 | 1973-10-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS5073269A true JPS5073269A (ja) | 1975-06-17 |
Family
ID=23618794
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP49071439A Pending JPS5073269A (ja) | 1973-10-24 | 1974-06-24 |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JPS5073269A (ja) |
| DE (1) | DE2425192A1 (ja) |
| FR (1) | FR2248867A1 (ja) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5013882A (en) * | 1987-06-29 | 1991-05-07 | A.G. Fur Industrielle Elektronik | Labyrinth filter for dielectric of spark erosion systems |
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1974
- 1974-05-24 DE DE19742425192 patent/DE2425192A1/de active Pending
- 1974-06-24 JP JP49071439A patent/JPS5073269A/ja active Pending
- 1974-06-25 FR FR7422013A patent/FR2248867A1/fr not_active Withdrawn
Also Published As
| Publication number | Publication date |
|---|---|
| DE2425192A1 (de) | 1975-05-07 |
| FR2248867A1 (en) | 1975-05-23 |