FR3089131B1 - DYNAMIC FILTRATION DEVICE WITH SILICON CARBIDE CERAMIC POROUS PLATE - Google Patents

DYNAMIC FILTRATION DEVICE WITH SILICON CARBIDE CERAMIC POROUS PLATE Download PDF

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Publication number
FR3089131B1
FR3089131B1 FR1872171A FR1872171A FR3089131B1 FR 3089131 B1 FR3089131 B1 FR 3089131B1 FR 1872171 A FR1872171 A FR 1872171A FR 1872171 A FR1872171 A FR 1872171A FR 3089131 B1 FR3089131 B1 FR 3089131B1
Authority
FR
France
Prior art keywords
plate
liquid
silicon carbide
filtering
porous
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.)
Active
Application number
FR1872171A
Other languages
French (fr)
Other versions
FR3089131A1 (en
Inventor
Xavier Coeuret
Michael Faber
Lothar Heringklee
Malte Moeller
Sebastien Pinson
Fabiano Assis-Rodrigues
Klaus Schmalbuch
Adrien Vincent
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saint Gobain Centre de Recherche et dEtudes Europeen SAS
Original Assignee
Saint Gobain Centre de Recherche et dEtudes Europeen SAS
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 Saint Gobain Centre de Recherche et dEtudes Europeen SAS filed Critical Saint Gobain Centre de Recherche et dEtudes Europeen SAS
Priority to FR1872171A priority Critical patent/FR3089131B1/en
Priority to EP19835691.7A priority patent/EP3887025A1/en
Priority to PCT/FR2019/052829 priority patent/WO2020109731A1/en
Publication of FR3089131A1 publication Critical patent/FR3089131A1/en
Application granted granted Critical
Publication of FR3089131B1 publication Critical patent/FR3089131B1/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B01D69/108—Inorganic support material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D63/00—Apparatus in general for separation processes using semi-permeable membranes
    • B01D63/08—Flat membrane modules
    • B01D63/082—Flat membrane modules comprising a stack of flat membranes
    • B01D63/084—Flat membrane modules comprising a stack of flat membranes at least one flow duct intersecting the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D29/00—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor
    • B01D29/39—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type
    • B01D29/41—Filters with filtering elements stationary during filtration, e.g. pressure or suction filters, not covered by groups B01D24/00 - B01D27/00; Filtering elements therefor with hollow discs side by side on, or around, one or more tubes, e.g. of the leaf type mounted transversely on the tube
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D33/00—Filters with filtering elements which move during the filtering operation
    • B01D33/15—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces
    • B01D33/21—Filters with filtering elements which move during the filtering operation with rotary plane filtering surfaces with hollow filtering discs transversely mounted on a hollow rotary shaft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D69/00—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor
    • B01D69/10—Supported membranes; Membrane supports
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/0215—Silicon carbide; Silicon nitride; Silicon oxycarbide
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/02—Inorganic material
    • B01D71/024—Oxides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2321/00—Details relating to membrane cleaning, regeneration, sterilization or to the prevention of fouling
    • B01D2321/20—By influencing the flow
    • B01D2321/2033—By influencing the flow dynamically
    • B01D2321/2041—Mixers; Agitators
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/24—Mechanical properties, e.g. strength
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02W—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO WASTEWATER TREATMENT OR WASTE MANAGEMENT
    • Y02W10/00—Technologies for wastewater treatment
    • Y02W10/10—Biological treatment of water, waste water, or sewage

Abstract

Dispositif de filtration d’un liquide chargé en polluants minéraux et/ou organiques comprenant  une enceinte délimitée par des parois, des moyens d’alimentation de l’enceinte par ledit liquide, au moins une plaque filtrante poreuse, ladite plaque présentant deux faces principales opposées séparées par une épaisseur moyenne e , ladite plaque comprenant en son centre un orifice traversant de plus grande largeur l entre les deux faces principales, des moyens d’évacuation du liquide filtré, dans lequel ladite plaque filtrante comprend un support fait dans un matériau céramique poreux plein et au moins une couche séparatrice poreuse recouvrant au moins pour partie, et de préférence en totalité, la portion de surface du support placée au contact du liquide à filtrer, ledit matériau comprend du Carbure de Silicium, dans lequel la porosité dudit matériau, la porosité de la couche séparatrice, l’épaisseur e de la plaque filtrante et la différence entre la plus grande longueur L de la plaque filtrante et la plus grande largeur l de son orifice central sont sélectionnés pour l’optimisation des performances mécaniques et des performances de filtration.Device for filtering a liquid laden with mineral and/or organic pollutants comprising an enclosure delimited by walls, means for supplying the enclosure with said liquid, at least one porous filtering plate, said plate having two opposite main faces separated by an average thickness e, said plate comprising at its center a through hole of greater width l between the two main faces, means for discharging the filtered liquid, in which said filtering plate comprises a support made of a porous ceramic material solid and at least one porous separating layer covering at least partly, and preferably completely, the surface portion of the support placed in contact with the liquid to be filtered, said material comprises Silicon Carbide, in which the porosity of said material, the porosity of the separating layer, the thickness e of the filter plate and the difference between the greatest length L of the plate fi lentrance and the greatest width l of its central orifice are selected for the optimization of mechanical performance and filtration performance.

FR1872171A 2018-11-30 2018-11-30 DYNAMIC FILTRATION DEVICE WITH SILICON CARBIDE CERAMIC POROUS PLATE Active FR3089131B1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
FR1872171A FR3089131B1 (en) 2018-11-30 2018-11-30 DYNAMIC FILTRATION DEVICE WITH SILICON CARBIDE CERAMIC POROUS PLATE
EP19835691.7A EP3887025A1 (en) 2018-11-30 2019-11-28 Dynamic filtering device with porous ceramic silicon carbide plate
PCT/FR2019/052829 WO2020109731A1 (en) 2018-11-30 2019-11-28 Dynamic filtering device with porous ceramic silicon carbide plate

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1872171A FR3089131B1 (en) 2018-11-30 2018-11-30 DYNAMIC FILTRATION DEVICE WITH SILICON CARBIDE CERAMIC POROUS PLATE

Publications (2)

Publication Number Publication Date
FR3089131A1 FR3089131A1 (en) 2020-06-05
FR3089131B1 true FR3089131B1 (en) 2022-07-01

Family

ID=66530141

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1872171A Active FR3089131B1 (en) 2018-11-30 2018-11-30 DYNAMIC FILTRATION DEVICE WITH SILICON CARBIDE CERAMIC POROUS PLATE

Country Status (3)

Country Link
EP (1) EP3887025A1 (en)
FR (1) FR3089131B1 (en)
WO (1) WO2020109731A1 (en)

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63236509A (en) * 1987-03-24 1988-10-03 Ebara Corp Ceramic filter
DE3814373A1 (en) 1988-04-28 1989-11-09 Bruno Kuemmerle Filter, in particular for liquids
DE19513759A1 (en) 1995-04-07 1996-10-10 Prisma Gmbh Filter membrane module
FR2827188B1 (en) * 2001-07-16 2004-07-09 Centre Nat Rech Scient DYNAMIC FILTERING DEVICE WITH ROTARY DISC
DE202004001955U1 (en) 2004-02-09 2005-06-23 Rudolf, Erhard Pressure filter leaf assembly, particularly for ceramic filter disks, has reduced susceptibility to leakage and fracture due to expansion or contraction by utilization of spring-loaded clamping
EP2042229A1 (en) 2007-09-28 2009-04-01 Grundfos BioBooster A/S Reactor unit and reactor
DE202010015318U1 (en) 2010-11-12 2011-01-05 Kerafol Keramische Folien Gmbh Porous ceramic filter
DE102011107278B4 (en) 2011-07-06 2016-03-03 Kerafol Keramische Folien Gmbh Porous ceramic filter
DE102014002162B4 (en) 2014-02-19 2017-11-16 Kerafol Keramische Folien Gmbh Plate or disc-like filter device
FR3052682B1 (en) * 2016-06-20 2020-11-06 Saint Gobain Ct Recherches FILTERS INCLUDING SEPARATING LAYERS BASED ON BETA-SIC
DE102016011672A1 (en) * 2016-09-28 2018-03-29 Rauschert Kloster Veilsdorf Gmbh Process for producing a ceramic filtration disk

Also Published As

Publication number Publication date
WO2020109731A1 (en) 2020-06-04
FR3089131A1 (en) 2020-06-05
EP3887025A1 (en) 2021-10-06

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