ZA782569B - Gas filtering element - Google Patents
Gas filtering elementInfo
- Publication number
- ZA782569B ZA782569B ZA00782569A ZA782569A ZA782569B ZA 782569 B ZA782569 B ZA 782569B ZA 00782569 A ZA00782569 A ZA 00782569A ZA 782569 A ZA782569 A ZA 782569A ZA 782569 B ZA782569 B ZA 782569B
- Authority
- ZA
- South Africa
- Prior art keywords
- filtering element
- gas filtering
- gas
- filtering
- Prior art date
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
- B01D46/02—Particle separators, e.g. dust precipitators, having hollow filters made of flexible material
- B01D46/04—Cleaning filters
-
- 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
- B01D46/66—Regeneration of the filtering material or filter elements inside the filter
- B01D46/70—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter
- B01D46/71—Regeneration of the filtering material or filter elements inside the filter by acting counter-currently on the filtering surface, e.g. by flushing on the non-cake side of the filter with pressurised gas, e.g. pulsed air
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2265/00—Casings, housings or mounting for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2265/02—Non-permanent measures for connecting different parts of the filter
- B01D2265/024—Mounting aids
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2275/00—Filter media structures for filters specially adapted for separating dispersed particles from gases or vapours
- B01D2275/10—Multiple layers
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Materials (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FR7715942A FR2391763A1 (en) | 1977-05-25 | 1977-05-25 | Gas filter element of pocket or sleeve type - has filtering layer on upstream face of a permeable support strong enough to resist pneumatic de-clogging |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ZA782569B true ZA782569B (en) | 1979-06-27 |
Family
ID=9191254
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ZA00782569A ZA782569B (en) | 1977-05-25 | 1978-05-03 | Gas filtering element |
Country Status (6)
| Country | Link |
|---|---|
| JP (1) | JPS53146372A (en) |
| BE (1) | BE867482A (en) |
| ES (1) | ES469760A1 (en) |
| FR (1) | FR2391763A1 (en) |
| IT (1) | IT1096197B (en) |
| ZA (1) | ZA782569B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5269925A (en) * | 1992-05-04 | 1993-12-14 | Exxon Research And Engineering Company | Filter comprising multiple layers of non-woven filter fabric of decreasing porosity |
-
1977
- 1977-05-25 FR FR7715942A patent/FR2391763A1/en active Granted
-
1978
- 1978-05-03 IT IT22973/78A patent/IT1096197B/en active
- 1978-05-03 ZA ZA00782569A patent/ZA782569B/en unknown
- 1978-05-12 ES ES469760A patent/ES469760A1/en not_active Expired
- 1978-05-24 JP JP6117478A patent/JPS53146372A/en active Pending
- 1978-05-25 BE BE188042A patent/BE867482A/en not_active IP Right Cessation
Also Published As
| Publication number | Publication date |
|---|---|
| BE867482A (en) | 1978-11-27 |
| IT7822973A0 (en) | 1978-05-03 |
| FR2391763B1 (en) | 1982-06-04 |
| FR2391763A1 (en) | 1978-12-22 |
| ES469760A1 (en) | 1979-01-01 |
| IT1096197B (en) | 1985-08-17 |
| JPS53146372A (en) | 1978-12-20 |
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