GB1425730A - Filter - Google Patents
FilterInfo
- Publication number
- GB1425730A GB1425730A GB2989373A GB2989373A GB1425730A GB 1425730 A GB1425730 A GB 1425730A GB 2989373 A GB2989373 A GB 2989373A GB 2989373 A GB2989373 A GB 2989373A GB 1425730 A GB1425730 A GB 1425730A
- Authority
- GB
- United Kingdom
- Prior art keywords
- channel
- filter
- shutters
- gas
- bags
- 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
- 238000004140 cleaning Methods 0.000 abstract 1
- 230000037431 insertion Effects 0.000 abstract 1
- 238000003780 insertion Methods 0.000 abstract 1
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
- B01D46/0002—Casings; Housings; Frame constructions
- B01D46/0004—Details of removable closures, lids, caps or filter heads
-
- 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
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
- B01D46/58—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition connected in parallel
-
- 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
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/90—Devices for taking out of action one or more units of multi-unit filters, e.g. for regeneration or maintenance
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2231365A DE2231365A1 (de) | 1972-06-27 | 1972-06-27 | Staubgasfilter mit einer druckgasrueckspuelvorrichtung |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB1425730A true GB1425730A (en) | 1976-02-18 |
Family
ID=5848909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB2989373A Expired GB1425730A (en) | 1972-06-27 | 1973-06-22 | Filter |
Country Status (6)
| Country | Link |
|---|---|
| CH (1) | CH555697A (enrdf_load_html_response) |
| DE (1) | DE2231365A1 (enrdf_load_html_response) |
| FR (1) | FR2236543B3 (enrdf_load_html_response) |
| GB (1) | GB1425730A (enrdf_load_html_response) |
| NL (1) | NL7308950A (enrdf_load_html_response) |
| ZA (1) | ZA734291B (enrdf_load_html_response) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407977A (en) | 1981-06-05 | 1983-10-04 | Chemische Werke Huls Aktiengesellschaft | Fire retardant particulate expandable styrene polymers |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS52127688A (en) * | 1976-04-20 | 1977-10-26 | Gorou Fukugami | Cutting device |
-
1972
- 1972-06-27 DE DE2231365A patent/DE2231365A1/de active Pending
-
1973
- 1973-06-22 GB GB2989373A patent/GB1425730A/en not_active Expired
- 1973-06-25 ZA ZA734291A patent/ZA734291B/xx unknown
- 1973-06-26 FR FR7324297*A patent/FR2236543B3/fr not_active Expired
- 1973-06-26 CH CH931873A patent/CH555697A/xx not_active IP Right Cessation
- 1973-06-27 NL NL7308950A patent/NL7308950A/xx not_active Application Discontinuation
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4407977A (en) | 1981-06-05 | 1983-10-04 | Chemische Werke Huls Aktiengesellschaft | Fire retardant particulate expandable styrene polymers |
| US4419458A (en) | 1981-06-05 | 1983-12-06 | Chemische Werke Huls Ag | Fire retardant fine particulate expandable styrene polymers |
Also Published As
| Publication number | Publication date |
|---|---|
| NL7308950A (enrdf_load_html_response) | 1974-01-02 |
| DE2231365A1 (de) | 1974-01-10 |
| CH555697A (de) | 1974-11-15 |
| FR2236543A1 (enrdf_load_html_response) | 1975-02-07 |
| FR2236543B3 (enrdf_load_html_response) | 1976-06-18 |
| ZA734291B (en) | 1974-05-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| CSNS | Application of which complete specification have been accepted and published, but patent is not sealed |