SG10201408447YA - Charged porous polymeric membrane with high void volume - Google Patents

Charged porous polymeric membrane with high void volume

Info

Publication number
SG10201408447YA
SG10201408447YA SG10201408447YA SG10201408447YA SG10201408447YA SG 10201408447Y A SG10201408447Y A SG 10201408447YA SG 10201408447Y A SG10201408447Y A SG 10201408447YA SG 10201408447Y A SG10201408447Y A SG 10201408447YA SG 10201408447Y A SG10201408447Y A SG 10201408447YA
Authority
SG
Singapore
Prior art keywords
void volume
polymeric membrane
porous polymeric
high void
charged porous
Prior art date
Application number
SG10201408447YA
Inventor
Singh Amarnauth
David Yolando
Harton Shane
Original Assignee
Pall Corp
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 Pall Corp filed Critical Pall Corp
Publication of SG10201408447YA publication Critical patent/SG10201408447YA/en

Links

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
    • B01D69/06—Flat membranes
    • 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
    • B01D63/081—Manufacturing thereof
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0009—Organic membrane manufacture by phase separation, sol-gel transition, evaporation or solvent quenching
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0002—Organic membrane manufacture
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/18—Pore-control agents or pore formers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/15—Use of additives
    • B01D2323/218—Additive materials
    • B01D2323/2181—Inorganic additives
    • B01D2323/21813—Metal oxides
    • 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
    • B01D2325/021—Pore shapes
    • 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
    • B01D2325/022—Asymmetric membranes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/02—Details relating to pores or porosity of the membranes
    • B01D2325/0283—Pore size
    • 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
    • B01D2325/0283—Pore size
    • B01D2325/02833—Pore size more than 10 and up to 100 nm
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/14—Membrane materials having negatively charged functional groups
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/16—Membrane materials having positively charged functional groups

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Water Supply & Treatment (AREA)
SG10201408447YA 2014-02-28 2014-12-17 Charged porous polymeric membrane with high void volume SG10201408447YA (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US14/193,843 US9302228B2 (en) 2014-02-28 2014-02-28 Charged porous polymeric membrane with high void volume

Publications (1)

Publication Number Publication Date
SG10201408447YA true SG10201408447YA (en) 2015-09-29

Family

ID=52231907

Family Applications (1)

Application Number Title Priority Date Filing Date
SG10201408447YA SG10201408447YA (en) 2014-02-28 2014-12-17 Charged porous polymeric membrane with high void volume

Country Status (6)

Country Link
US (1) US9302228B2 (en)
EP (1) EP2913095B1 (en)
JP (1) JP6014881B2 (en)
CN (1) CN104877342B (en)
AU (1) AU2014277783B2 (en)
SG (1) SG10201408447YA (en)

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JP2016522081A (en) * 2013-04-26 2016-07-28 カーティン ユニバーシティ オブ テクノロジーＣｕｒｔｉｎ Ｕｎｉｖｅｒｓｉｔｙ Ｏｆ Ｔｅｃｈｎｏｌｏｇｙ Channel body and manufacturing method thereof
US9776142B2 (en) 2014-02-28 2017-10-03 Pall Corporation Porous polymeric membrane with high void volume
US9446355B2 (en) 2014-02-28 2016-09-20 Pall Corporation Porous polymeric membrane with high void volume
US9561473B2 (en) 2014-02-28 2017-02-07 Pall Corporation Charged hollow fiber membrane having hexagonal voids
US9737860B2 (en) 2014-02-28 2017-08-22 Pall Corporation Hollow fiber membrane having hexagonal voids
US9610548B2 (en) 2014-02-28 2017-04-04 Pall Corporation Composite porous polymeric membrane with high void volume
US9764292B2 (en) 2014-02-28 2017-09-19 Pall Corporation Porous polymeric membrane with high void volume
JP7084683B2 (en) * 2015-02-23 2022-06-15 東京応化工業株式会社 Liquid purification method, chemical or cleaning liquid manufacturing method, filter media, and filter device
US10429738B2 (en) * 2015-09-30 2019-10-01 Tokyo Ohka Kogyo Co., Ltd. Filtration filter, filtration method, production method of purified liquid chemical product for lithography, and method of forming resist pattern
JP6869680B2 (en) * 2015-09-30 2021-05-12 東京応化工業株式会社 Filtration filters and filtration methods, and methods for manufacturing refined chemical products for lithography
JP6835848B2 (en) * 2016-08-03 2021-02-24 東京応化工業株式会社 Liquid purification method and porous membrane manufacturing method
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Also Published As

Publication number Publication date
EP2913095B1 (en) 2023-09-27
CN104877342A (en) 2015-09-02
JP6014881B2 (en) 2016-10-26
AU2014277783B2 (en) 2016-07-14
JP2015165006A (en) 2015-09-17
CN104877342B (en) 2017-04-12
EP2913095A1 (en) 2015-09-02
US20150246323A1 (en) 2015-09-03
US9302228B2 (en) 2016-04-05
AU2014277783A1 (en) 2015-09-17

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