KR101695998B1 - 다공성 복합막 - Google Patents

다공성 복합막 Download PDF

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Publication number
KR101695998B1
KR101695998B1 KR1020117026789A KR20117026789A KR101695998B1 KR 101695998 B1 KR101695998 B1 KR 101695998B1 KR 1020117026789 A KR1020117026789 A KR 1020117026789A KR 20117026789 A KR20117026789 A KR 20117026789A KR 101695998 B1 KR101695998 B1 KR 101695998B1
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South Korea
Prior art keywords
microporous membrane
layer
upe
filter
filter element
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KR1020117026789A
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English (en)
Korean (ko)
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KR20120050925A (ko
Inventor
와이-밍 최
기미노리 가따오까
Original Assignee
엔테그리스, 아이엔씨.
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Publication of KR20120050925A publication Critical patent/KR20120050925A/ko
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    • 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
    • B01D69/1216—Three or more layers
    • 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
    • B01D67/0081—After-treatment of organic or inorganic membranes
    • B01D67/0088—Physical treatment with compounds, e.g. swelling, coating or impregnation
    • 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
    • B01D69/107—Organic support material
    • B01D69/1071—Woven, non-woven or net mesh
    • 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
    • B01D71/26—Polyalkenes
    • B01D71/261—Polyethylene
    • 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
    • B01D71/56—Polyamides, e.g. polyester-amides
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2239/00—Aspects relating to filtering material for liquid or gaseous fluids
    • B01D2239/02—Types of fibres, filaments or particles, self-supporting or supported materials
    • B01D2239/025—Types of fibres, filaments or particles, self-supporting or supported materials comprising nanofibres
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/12—Specific ratios of components used
    • 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
    • B01D2323/216—Surfactants
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/39—Electrospinning
    • 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
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B32—LAYERED PRODUCTS
    • B32B—LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM
    • B32B2307/00—Properties of the layers or laminate
    • B32B2307/70—Other properties
    • B32B2307/718—Weight, e.g. weight per square meter

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
KR1020117026789A 2009-04-13 2010-04-12 다공성 복합막 Active KR101695998B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US16877609P 2009-04-13 2009-04-13
US61/168,776 2009-04-13
PCT/US2010/030691 WO2010120668A1 (en) 2009-04-13 2010-04-12 Porous composite membrane

Publications (2)

Publication Number Publication Date
KR20120050925A KR20120050925A (ko) 2012-05-21
KR101695998B1 true KR101695998B1 (ko) 2017-01-23

Family

ID=42342748

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020117026789A Active KR101695998B1 (ko) 2009-04-13 2010-04-12 다공성 복합막

Country Status (8)

Country Link
US (1) US9457322B2 (enExample)
EP (1) EP2419203B1 (enExample)
JP (1) JP5671004B2 (enExample)
KR (1) KR101695998B1 (enExample)
CN (1) CN102395420B (enExample)
SG (1) SG175043A1 (enExample)
TW (1) TWI460007B (enExample)
WO (1) WO2010120668A1 (enExample)

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US8961599B2 (en) 2011-04-01 2015-02-24 W. L. Gore & Associates, Inc. Durable high strength polymer composite suitable for implant and articles produced therefrom
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Also Published As

Publication number Publication date
CN102395420B (zh) 2014-07-16
EP2419203A1 (en) 2012-02-22
TWI460007B (zh) 2014-11-11
TW201041643A (en) 2010-12-01
US20120061314A1 (en) 2012-03-15
WO2010120668A1 (en) 2010-10-21
US9457322B2 (en) 2016-10-04
JP2012523320A (ja) 2012-10-04
EP2419203B1 (en) 2020-08-12
SG175043A1 (en) 2011-11-28
CN102395420A (zh) 2012-03-28
JP5671004B2 (ja) 2015-02-18
KR20120050925A (ko) 2012-05-21

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