SG11202102911QA - Multilayer media bed filter comprising glass bead micromedia - Google Patents

Multilayer media bed filter comprising glass bead micromedia

Info

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
Application number
SG11202102911QA
Inventor
Alain Silverwood
Original Assignee
Neptune Benson Llc
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Neptune Benson Llc filed Critical Neptune Benson Llc
Publication of SG11202102911QA publication Critical patent/SG11202102911QA/en

Links

Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters 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
    • B01D24/10Filters 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
    • B01D24/105Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D39/00Filtering material for liquid or gaseous fluids
    • B01D39/02Loose filtering material, e.g. loose fibres
    • B01D39/06Inorganic material, e.g. asbestos fibres, glass beads or fibres
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/007Filters 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
    • B01D24/008Filters 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
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/02Filters 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
    • B01D24/10Filters 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
    • B01D24/12Downward filtration, the filtering material being supported by pervious surfaces
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01DSEPARATION
    • B01D24/00Filters comprising loose filtering material, i.e. filtering material without any binder between the individual particles or fibres thereof
    • B01D24/46Regenerating the filtering material in the filter
    • B01D24/4631Counter-current flushing, e.g. by air
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F1/00Treatment of water, waste water, or sewage
    • C02F1/001Processes for the treatment of water whereby the filtration technique is of importance
    • C02F1/004Processes for the treatment of water whereby the filtration technique is of importance using large scale industrial sized filters
    • CCHEMISTRY; METALLURGY
    • C02TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02FTREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
    • C02F2303/00Specific treatment goals
    • C02F2303/16Regeneration 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)
  • Physical Water Treatments (AREA)
  • Filtration Of Liquid (AREA)
SG11202102911QA 2018-10-24 2019-10-24 Multilayer media bed filter comprising glass bead micromedia SG11202102911QA (en)

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 (en)
EP (1) EP3843730A4 (en)
JP (1) JP2022543505A (en)
KR (1) KR20210072822A (en)
CN (1) CN112912079A (en)
AU (1) AU2019368295A1 (en)
CA (1) CA3113749A1 (en)
IL (1) IL282295A (en)
MX (1) MX2021003292A (en)
SG (1) SG11202102911QA (en)
WO (1) WO2020086781A1 (en)

Family Cites Families (19)

* Cited by examiner, † Cited by third party
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 (en) * 1996-06-07 1998-10-05 Rc Enwa As Process and liquid purification and treatment plant for purification of liquids
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 (en) * 2007-07-25 2012-05-23 Dps环保技术有限公司 Water treatment system and water treatment device
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
JP2015525672A (en) 2012-07-16 2015-09-07 ソニテック−ボルティサンド テクノロジーズ インコーポレイテッド Media bed filter for filtering particulates from a stock stream and method of using the same
US11053141B2 (en) * 2013-10-28 2021-07-06 Vestergaard Sa Water purification device
ES2937166T3 (en) * 2015-06-02 2023-03-24 Neptune Benson Inc Multilayer Media Bed Filter with Enhanced Backwash

Also Published As

Publication number Publication date
CA3113749A1 (en) 2020-04-30
MX2021003292A (en) 2021-05-27
EP3843730A4 (en) 2022-05-25
CN112912079A (en) 2021-06-04
AU2019368295A1 (en) 2021-04-15
US20210394096A1 (en) 2021-12-23
WO2020086781A1 (en) 2020-04-30
IL282295A (en) 2021-05-31
EP3843730A1 (en) 2021-07-07
KR20210072822A (en) 2021-06-17
JP2022543505A (en) 2022-10-13

Similar Documents

Publication Publication Date Title
EP3233240A4 (en) Filter media comprising a pre-filter layer
EP3481527A4 (en) Disc filter pre-screen dual media disc filter
GB2596747B (en) Particulate filters
EP3768409C0 (en) Regenerative media filtration
EP3100779A4 (en) Multilayer filtration material for filter, method for manufacturing same, and air filter
PL3675983T3 (en) Filter cartridges; air cleaner assemblies
EP3349874A4 (en) Filter media including a waved filtration layer
IL255759A (en) Multilayer media bed filter with improved backwash
EP3478391A4 (en) Multi-layered electret-containing filtration media
EP3585499A4 (en) Electret-containing filter media
EP3854477A4 (en) Particulate filter
EP3256231A4 (en) Filter medium and filters made therefrom
EP3867440A4 (en) Absorption and filtration media
EP3877073A4 (en) Filter media with irregular structure
SG11202002247VA (en) Filter media
ZA202103375B (en) Catalyst-adsorbent filter for air purification
KR102323566B9 (en) Multi layered dust filter
EP3142774A4 (en) Pre-coalescing multi-layered filter media
GB2606797B (en) Filters
IL282295A (en) Multilayer media bed filter comprising glass bead micromedia
EP3487602A4 (en) Multi-layered electret-containing filtration media
EP3615180A4 (en) Continuously regenerable media purifier
GB2601264B (en) Filtration filter
EP4072699A4 (en) Formed filter media
GB201901448D0 (en) Adsorbent media