BE644972A - - Google Patents
Info
- Publication number
- BE644972A BE644972A BE644972DA BE644972A BE 644972 A BE644972 A BE 644972A BE 644972D A BE644972D A BE 644972DA BE 644972 A BE644972 A BE 644972A
- Authority
- BE
- Belgium
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
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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
- B01D24/007—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection
- B01D24/008—Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof with multiple filtering elements in series connection arranged concentrically or coaxially
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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
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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
- B01D24/46—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
- B01D24/46—Regenerating the filtering material in the filter
- B01D24/4631—Counter-current flushing, e.g. by air
- B01D24/4642—Counter-current flushing, e.g. by air with valves, e.g. rotating valves
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D35/00—Filtering devices having features not specifically covered by groups B01D24/00 - B01D33/00, or for applications not specifically covered by groups B01D24/00 - B01D33/00; Auxiliary devices for filtration; Filter housing constructions
- B01D35/26—Filters with built-in pumps filters provided with a pump mounted in or on the casing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2201/00—Details relating to filtering apparatus
- B01D2201/18—Filters characterised by the openings or pores
- B01D2201/188—Multiple filtering elements having filtering areas of different size
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtration Of Liquid (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR928625A FR1477417A (fr) | 1963-03-20 | 1963-03-20 | Perfectionnement aux filtres |
Publications (1)
Publication Number | Publication Date |
---|---|
BE644972A true BE644972A (zh) | 1964-07-01 |
Family
ID=8799665
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE644972D BE644972A (zh) | 1963-03-20 | 1964-03-10 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE644972A (zh) |
CH (1) | CH407052A (zh) |
FR (1) | FR1477417A (zh) |
LU (1) | LU45636A1 (zh) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP1674430B1 (fr) | 2004-12-24 | 2009-03-04 | Epur Nature | Dispositif d'épuration d'eaux usées et procédé mettant en oeuvre le dispositif |
PL3426371T3 (pl) | 2016-03-10 | 2020-08-24 | Outotec (Finland) Oy | Usuwanie rozpuszczalników organicznych z wodnych strumieni procesowych |
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1963
- 1963-03-20 FR FR928625A patent/FR1477417A/fr not_active Expired
-
1964
- 1964-03-10 BE BE644972D patent/BE644972A/xx unknown
- 1964-03-11 CH CH317264A patent/CH407052A/fr unknown
- 1964-03-11 LU LU45636A patent/LU45636A1/xx unknown
Also Published As
Publication number | Publication date |
---|---|
CH407052A (fr) | 1966-02-15 |
LU45636A1 (zh) | 1964-05-11 |
FR1477417A (fr) | 1967-04-21 |