AU2013231930B2 - Graphene based filter - Google Patents

Graphene based filter Download PDF

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Publication number
AU2013231930B2
AU2013231930B2 AU2013231930A AU2013231930A AU2013231930B2 AU 2013231930 B2 AU2013231930 B2 AU 2013231930B2 AU 2013231930 A AU2013231930 A AU 2013231930A AU 2013231930 A AU2013231930 A AU 2013231930A AU 2013231930 B2 AU2013231930 B2 AU 2013231930B2
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AU
Australia
Prior art keywords
active layer
graphene
pores
porous substrate
filtration membrane
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Active
Application number
AU2013231930A
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English (en)
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AU2013231930A1 (en
Inventor
Muataz A. Atieh
Harold S. Au
Michael S.H. Boutilier
Nicolas G. Hadjiconstantinou
Rohit N. Karnik
Tahar Laoui
Sean C. O'hern
Cameron A. Stewart
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.)
King Fahd University of Petroleum and Minerals
Massachusetts Institute of Technology
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King Fahd University of Petroleum and Minerals
Massachusetts Institute of Technology
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Publication of AU2013231930A1 publication Critical patent/AU2013231930A1/en
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Publication of AU2013231930B2 publication Critical patent/AU2013231930B2/en
Priority to AU2017210547A priority Critical patent/AU2017210547B2/en
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D53/00—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols
    • B01D53/22—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion
    • B01D53/228—Separation of gases or vapours; Recovering vapours of volatile solvents from gases; Chemical or biological purification of waste gases, e.g. engine exhaust gases, smoke, fumes, flue gases, aerosols by diffusion characterised by specific membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D67/00—Processes specially adapted for manufacturing semi-permeable membranes for separation processes or apparatus
    • B01D67/0039—Inorganic membrane manufacture
    • B01D67/0053—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/006—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
    • B01D67/0062—Inorganic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods by micromachining techniques, e.g. using masking and etching steps, photolithography
    • 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
    • B01D69/02—Semi-permeable membranes for separation processes or apparatus characterised by their form, structure or properties; Manufacturing processes specially adapted therefor characterised by their properties
    • 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
    • B01D69/12—Composite membranes; Ultra-thin membranes
    • 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
    • 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
    • B01D71/021—Carbon
    • B01D71/0211—Graphene or derivates thereof
    • 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
    • B01D71/06—Organic material
    • B01D71/50—Polycarbonates
    • 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
    • C02F1/44—Treatment of water, waste water, or sewage by dialysis, osmosis or reverse osmosis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N15/082—Investigating permeability by forcing a fluid through a sample
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N15/00—Investigating characteristics of particles; Investigating permeability, pore-volume or surface-area of porous materials
    • G01N15/08—Investigating permeability, pore-volume, or surface area of porous materials
    • G01N2015/084—Testing filters

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Analytical Chemistry (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Oil, Petroleum & Natural Gas (AREA)
  • General Chemical & Material Sciences (AREA)
  • Water Supply & Treatment (AREA)
  • Organic Chemistry (AREA)
  • Optics & Photonics (AREA)
  • Manufacturing & Machinery (AREA)
  • Environmental & Geological Engineering (AREA)
  • Hydrology & Water Resources (AREA)
  • Pathology (AREA)
  • Immunology (AREA)
  • General Physics & Mathematics (AREA)
  • Dispersion Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Carbon And Carbon Compounds (AREA)
  • Laminated Bodies (AREA)
AU2013231930A 2012-03-15 2013-03-15 Graphene based filter Active AU2013231930B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
AU2017210547A AU2017210547B2 (en) 2012-03-15 2017-08-02 Graphene based filter

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US201261611067P 2012-03-15 2012-03-15
US61/611,067 2012-03-15
PCT/US2013/031963 WO2013138698A1 (en) 2012-03-15 2013-03-15 Graphene based filter

Related Child Applications (1)

Application Number Title Priority Date Filing Date
AU2017210547A Division AU2017210547B2 (en) 2012-03-15 2017-08-02 Graphene based filter

Publications (2)

Publication Number Publication Date
AU2013231930A1 AU2013231930A1 (en) 2014-10-30
AU2013231930B2 true AU2013231930B2 (en) 2017-05-25

Family

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Family Applications (2)

Application Number Title Priority Date Filing Date
AU2013231930A Active AU2013231930B2 (en) 2012-03-15 2013-03-15 Graphene based filter
AU2017210547A Active AU2017210547B2 (en) 2012-03-15 2017-08-02 Graphene based filter

Family Applications After (1)

Application Number Title Priority Date Filing Date
AU2017210547A Active AU2017210547B2 (en) 2012-03-15 2017-08-02 Graphene based filter

Country Status (6)

Country Link
US (1) US11135546B2 (OSRAM)
EP (1) EP2825508A4 (OSRAM)
CN (1) CN104411642B (OSRAM)
AU (2) AU2013231930B2 (OSRAM)
IN (1) IN2014DN08466A (OSRAM)
WO (1) WO2013138698A1 (OSRAM)

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