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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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 (https=)
EP (1) EP2419203B1 (https=)
JP (1) JP5671004B2 (https=)
KR (1) KR101695998B1 (https=)
CN (1) CN102395420B (https=)
SG (1) SG175043A1 (https=)
TW (1) TWI460007B (https=)
WO (1) WO2010120668A1 (https=)

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US20130197631A1 (en) 2011-04-01 2013-08-01 W. L. Gore & Associates, Inc. Durable multi-layer high strength polymer composite suitable for implant and articles produced therefrom
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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
US20120061314A1 (en) 2012-03-15
TWI460007B (zh) 2014-11-11
JP2012523320A (ja) 2012-10-04
EP2419203A1 (en) 2012-02-22
SG175043A1 (en) 2011-11-28
CN102395420B (zh) 2014-07-16
CN102395420A (zh) 2012-03-28
EP2419203B1 (en) 2020-08-12
TW201041643A (en) 2010-12-01
WO2010120668A1 (en) 2010-10-21
US9457322B2 (en) 2016-10-04
JP5671004B2 (ja) 2015-02-18
KR20120050925A (ko) 2012-05-21

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