CN102395420B - 多孔复合薄膜 - Google Patents

多孔复合薄膜 Download PDF

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Publication number
CN102395420B
CN102395420B CN201080016359.8A CN201080016359A CN102395420B CN 102395420 B CN102395420 B CN 102395420B CN 201080016359 A CN201080016359 A CN 201080016359A CN 102395420 B CN102395420 B CN 102395420B
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CN
China
Prior art keywords
microporous membrane
layer
filter member
microporous
upe
Prior art date
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Active
Application number
CN201080016359.8A
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English (en)
Chinese (zh)
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CN102395420A (zh
Inventor
外明·乔
片冈公典
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.)
Entegris Inc
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Entegris Inc
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Publication of CN102395420A publication Critical patent/CN102395420A/zh
Application granted granted Critical
Publication of CN102395420B publication Critical patent/CN102395420B/zh
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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
    • B01D69/12—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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Inorganic Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
CN201080016359.8A 2009-04-13 2010-04-12 多孔复合薄膜 Active CN102395420B (zh)

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
CN102395420A CN102395420A (zh) 2012-03-28
CN102395420B true CN102395420B (zh) 2014-07-16

Family

ID=42342748

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201080016359.8A Active CN102395420B (zh) 2009-04-13 2010-04-12 多孔复合薄膜

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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Also Published As

Publication number Publication date
EP2419203A1 (en) 2012-02-22
KR101695998B1 (ko) 2017-01-23
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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