CA1094961A - Screenless granular bed filter - Google Patents
Screenless granular bed filterInfo
- Publication number
- CA1094961A CA1094961A CA293,263A CA293263A CA1094961A CA 1094961 A CA1094961 A CA 1094961A CA 293263 A CA293263 A CA 293263A CA 1094961 A CA1094961 A CA 1094961A
- Authority
- CA
- Canada
- Prior art keywords
- passageway
- inlet
- filter
- granular material
- granular
- 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
- 239000008187 granular material Substances 0.000 claims abstract description 40
- 239000000463 material Substances 0.000 claims description 17
- 238000005192 partition Methods 0.000 claims description 5
- 238000011001 backwashing Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 claims description 4
- 238000001914 filtration Methods 0.000 claims description 3
- 239000000356 contaminant Substances 0.000 claims description 2
- 239000007789 gas Substances 0.000 description 15
- 239000000919 ceramic Substances 0.000 description 2
- 238000004140 cleaning Methods 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- RWSOTUBLDIXVET-UHFFFAOYSA-N Dihydrogen sulfide Chemical compound S RWSOTUBLDIXVET-UHFFFAOYSA-N 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000005243 fluidization Methods 0.000 description 1
- 229910000037 hydrogen sulfide Inorganic materials 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 239000011819 refractory material Substances 0.000 description 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
- B01D46/30—Particle separators, e.g. dust precipitators, using loose filtering material
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Filtering Of Dispersed Particles In Gases (AREA)
- Devices And Processes Conducted In The Presence Of Fluids And Solid Particles (AREA)
- Filtering Materials (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US759,969 | 1977-01-17 | ||
| US05/759,969 US4140497A (en) | 1976-10-18 | 1977-01-17 | Screenless granular bed filter |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA1094961A true CA1094961A (en) | 1981-02-03 |
Family
ID=25057630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA293,263A Expired CA1094961A (en) | 1977-01-17 | 1977-12-16 | Screenless granular bed filter |
Country Status (9)
| Country | Link |
|---|---|
| JP (1) | JPS5390069A (en, 2012) |
| AU (1) | AU500568B1 (en, 2012) |
| BR (1) | BR7800121A (en, 2012) |
| CA (1) | CA1094961A (en, 2012) |
| DE (1) | DE2801479C3 (en, 2012) |
| FR (1) | FR2377220A1 (en, 2012) |
| GB (1) | GB1576175A (en, 2012) |
| IT (1) | IT7819321A0 (en, 2012) |
| MX (1) | MX4439E (en, 2012) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3204222C1 (de) * | 1982-02-08 | 1983-07-28 | Josef 8000 München Berger | Trennvorrichtung mit losem, körnigen Einsatzmaterial |
| JPS63279308A (ja) * | 1987-05-12 | 1988-11-16 | Honda Motor Co Ltd | 位置決め制御装置 |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE197318C (en, 2012) * | ||||
| FR1433133A (fr) * | 1964-05-09 | 1966-03-25 | Metallgesellschaft Ag | Caisson de filtrage garni |
| JPS4714555U (en, 2012) * | 1971-03-17 | 1972-10-20 | ||
| JPS4845600U (en, 2012) * | 1971-09-29 | 1973-06-14 | ||
| JPS5219542B2 (en, 2012) * | 1972-07-29 | 1977-05-28 | ||
| US3795090A (en) * | 1972-08-25 | 1974-03-05 | Barnebey Cheney Co | Fluid filter construction |
-
1977
- 1977-12-16 CA CA293,263A patent/CA1094961A/en not_active Expired
- 1977-12-21 GB GB53290/77A patent/GB1576175A/en not_active Expired
- 1977-12-21 AU AU31826/77A patent/AU500568B1/en not_active Expired
-
1978
- 1978-01-05 MX MX78100698U patent/MX4439E/es unknown
- 1978-01-09 FR FR7800458A patent/FR2377220A1/fr active Granted
- 1978-01-09 BR BR7800121A patent/BR7800121A/pt unknown
- 1978-01-10 JP JP92778A patent/JPS5390069A/ja active Granted
- 1978-01-13 DE DE2801479A patent/DE2801479C3/de not_active Expired
- 1978-01-17 IT IT7819321A patent/IT7819321A0/it unknown
Also Published As
| Publication number | Publication date |
|---|---|
| GB1576175A (en) | 1980-10-01 |
| JPS5714206B2 (en, 2012) | 1982-03-23 |
| DE2801479A1 (de) | 1978-07-20 |
| JPS5390069A (en) | 1978-08-08 |
| IT7819321A0 (it) | 1978-01-17 |
| MX4439E (es) | 1982-05-04 |
| BR7800121A (pt) | 1978-08-22 |
| DE2801479C3 (de) | 1980-11-06 |
| AU500568B1 (en) | 1979-05-24 |
| DE2801479B2 (de) | 1980-02-21 |
| FR2377220A1 (fr) | 1978-08-11 |
| FR2377220B1 (en, 2012) | 1983-01-14 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| MKEX | Expiry |