SG11202102911QA - Multilayer media bed filter comprising glass bead micromedia - Google Patents
Multilayer media bed filter comprising glass bead micromediaInfo
- Publication number
- SG11202102911QA SG11202102911QA SG11202102911QA SG11202102911QA SG11202102911QA SG 11202102911Q A SG11202102911Q A SG 11202102911QA SG 11202102911Q A SG11202102911Q A SG 11202102911QA SG 11202102911Q A SG11202102911Q A SG 11202102911QA SG 11202102911Q A SG11202102911Q A SG 11202102911QA
- Authority
- SG
- Singapore
- Prior art keywords
- micromedia
- glass bead
- bed filter
- media bed
- multilayer media
- Prior art date
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
- B01D24/02—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
- B01D24/105—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 downward filtration without specifications about the filter material supporting means
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D39/00—Filtering material for liquid or gaseous fluids
- B01D39/02—Loose filtering material, e.g. loose fibres
- B01D39/06—Inorganic material, e.g. asbestos fibres, glass beads or fibres
-
- 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
-
- 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
-
- 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
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
- C02F1/001—Processes for the treatment of water whereby the filtration technique is of importance
- C02F1/004—Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
-
- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2303/00—Specific treatment goals
- C02F2303/16—Regeneration of sorbents, filters
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Environmental & Geological Engineering (AREA)
- Water Supply & Treatment (AREA)
- Organic Chemistry (AREA)
- Geology (AREA)
- Inorganic Chemistry (AREA)
- Filtering Materials (AREA)
- Filtration Of Liquid (AREA)
- Physical Water Treatments (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201862749701P | 2018-10-24 | 2018-10-24 | |
| PCT/US2019/057748 WO2020086781A1 (en) | 2018-10-24 | 2019-10-24 | Multilayer media bed filter comprising glass bead micromedia |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| SG11202102911QA true SG11202102911QA (en) | 2021-05-28 |
Family
ID=70331281
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| SG11202102911QA SG11202102911QA (en) | 2018-10-24 | 2019-10-24 | Multilayer media bed filter comprising glass bead micromedia |
Country Status (11)
| Country | Link |
|---|---|
| US (1) | US20210394096A1 (zh) |
| EP (1) | EP3843730A4 (zh) |
| JP (1) | JP2022543505A (zh) |
| KR (1) | KR20210072822A (zh) |
| CN (1) | CN112912079A (zh) |
| AU (1) | AU2019368295A1 (zh) |
| CA (1) | CA3113749A1 (zh) |
| IL (1) | IL282295A (zh) |
| MX (1) | MX2021003292A (zh) |
| SG (1) | SG11202102911QA (zh) |
| WO (1) | WO2020086781A1 (zh) |
Family Cites Families (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US293745A (en) * | 1884-02-19 | Filter | ||
| US3471025A (en) * | 1968-12-13 | 1969-10-07 | Procter & Gamble | Filter comprising a bed of buoyant and a bed of non-bouyant sand |
| US3698554A (en) * | 1970-04-27 | 1972-10-17 | Isaac Paul Mail | Method for backwashing filters |
| US3680701A (en) * | 1971-03-29 | 1972-08-01 | Gulf Degremost Inc | R. h. dual media filter |
| US3876546A (en) * | 1973-12-03 | 1975-04-08 | Neptune Microfloc Inc | Four-media filter |
| US4197205A (en) * | 1977-05-31 | 1980-04-08 | Gene Hirs | Deep bed filter |
| US4157959A (en) * | 1977-08-15 | 1979-06-12 | Kansas State University Research Foundation | Method of filtration using convertible (semifluidized) beds |
| US4322299A (en) * | 1980-08-18 | 1982-03-30 | General Filter Company | Method of simultaneous air-water wash of multiple-media filters |
| US4668405A (en) * | 1985-06-19 | 1987-05-26 | Process Development, Inc. | Downflow filter with high velocity backflush |
| US6852232B2 (en) * | 1996-05-23 | 2005-02-08 | John D. Martin | Down flow radial flow filter |
| NO303968B1 (no) * | 1996-06-07 | 1998-10-05 | Rc Enwa As | Fremgangsmåte og væskerense- og behandlingsanlegg for rensing av væsker |
| GB2369069B (en) * | 2000-11-03 | 2005-02-09 | Spruce Internat Separations Lt | Water treatment system |
| US20050184011A1 (en) * | 2004-02-20 | 2005-08-25 | Fields William M. | Car wash water reclamation system |
| CN101352629B (zh) * | 2007-07-25 | 2012-05-23 | Dps环保技术有限公司 | 一种水处理系统和水处理装置 |
| AU2009222556A1 (en) * | 2009-10-02 | 2011-04-21 | Ip Reserve Pty Ltd | Filtration medium |
| WO2013081734A1 (en) * | 2011-11-28 | 2013-06-06 | Ticona Llc | Compacted filter beds comprising non-sintered, buoyant filter media and methods relating thereto |
| US20140014598A1 (en) | 2012-07-16 | 2014-01-16 | Sonitec-Vortisand Inc. | Media bed filters for filtering fine particles from a raw liquid flow and method of using the same |
| US11053141B2 (en) * | 2013-10-28 | 2021-07-06 | Vestergaard Sa | Water purification device |
| MX2017014250A (es) * | 2015-06-02 | 2018-04-10 | Neptune Benson Llc | Filtro de lecho de medios multicapa con retrolavado mejorado. |
-
2019
- 2019-10-24 CN CN201980069284.0A patent/CN112912079A/zh active Pending
- 2019-10-24 CA CA3113749A patent/CA3113749A1/en active Pending
- 2019-10-24 EP EP19875209.9A patent/EP3843730A4/en active Pending
- 2019-10-24 MX MX2021003292A patent/MX2021003292A/es unknown
- 2019-10-24 KR KR1020217015462A patent/KR20210072822A/ko active Search and Examination
- 2019-10-24 SG SG11202102911QA patent/SG11202102911QA/en unknown
- 2019-10-24 JP JP2021515618A patent/JP2022543505A/ja active Pending
- 2019-10-24 US US17/288,910 patent/US20210394096A1/en active Pending
- 2019-10-24 WO PCT/US2019/057748 patent/WO2020086781A1/en active Application Filing
- 2019-10-24 AU AU2019368295A patent/AU2019368295A1/en active Pending
-
2021
- 2021-04-13 IL IL282295A patent/IL282295A/en unknown
Also Published As
| Publication number | Publication date |
|---|---|
| AU2019368295A1 (en) | 2021-04-15 |
| WO2020086781A1 (en) | 2020-04-30 |
| CA3113749A1 (en) | 2020-04-30 |
| CN112912079A (zh) | 2021-06-04 |
| KR20210072822A (ko) | 2021-06-17 |
| IL282295A (en) | 2021-05-31 |
| US20210394096A1 (en) | 2021-12-23 |
| JP2022543505A (ja) | 2022-10-13 |
| MX2021003292A (es) | 2021-05-27 |
| EP3843730A1 (en) | 2021-07-07 |
| EP3843730A4 (en) | 2022-05-25 |
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