CN102281938B - 微孔膜和形成方法 - Google Patents

微孔膜和形成方法 Download PDF

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Publication number
CN102281938B
CN102281938B CN200980154711.1A CN200980154711A CN102281938B CN 102281938 B CN102281938 B CN 102281938B CN 200980154711 A CN200980154711 A CN 200980154711A CN 102281938 B CN102281938 B CN 102281938B
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CN
China
Prior art keywords
microporous membrane
region
zone
formulation
doping
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Fee Related
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CN200980154711.1A
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English (en)
Chinese (zh)
Other versions
CN102281938A (zh
Inventor
伊利耶斯·H·罗姆哈恩
米哈伊尔·S·梅日罗夫
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3M Innovative Properties Co
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3M Innovative Properties Co
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Publication of CN102281938A publication Critical patent/CN102281938A/zh
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Expired - Fee Related legal-status Critical Current
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Classifications

    • 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
    • B01D67/0013—Casting processes
    • 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
    • B01D71/08—Polysaccharides
    • 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
    • B01D69/06—Flat membranes
    • 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
    • B01D69/1213—Laminated layers
    • 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
    • B01D71/30—Polyalkenyl halides
    • B01D71/301—Polyvinylchloride
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/58—Other polymers having nitrogen in the main chain, with or without oxygen or carbon only
    • B01D71/62—Polycondensates having nitrogen-containing heterocyclic rings in the main chain
    • B01D71/64—Polyimides; Polyamide-imides; Polyester-imides; Polyamide acids or similar polyimide precursors
    • B01D71/643—Polyether-imides
    • 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
    • B01D71/66—Polymers having sulfur in the main chain, with or without nitrogen, oxygen or carbon only
    • B01D71/68—Polysulfones; Polyethersulfones
    • 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
    • B01D2325/02834—Pore size more than 0.1 and up to 1 µm
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T428/00—Stock material or miscellaneous articles
    • Y10T428/249921—Web or sheet containing structurally defined element or component
    • Y10T428/249953—Composite having voids in a component [e.g., porous, cellular, etc.]

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Laminated Bodies (AREA)
CN200980154711.1A 2008-11-21 2009-10-22 微孔膜和形成方法 Expired - Fee Related CN102281938B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US11684108P 2008-11-21 2008-11-21
US61/116,841 2008-11-21
PCT/US2009/061572 WO2010059327A2 (en) 2008-11-21 2009-10-22 Microporous membrane and method for forming

Publications (2)

Publication Number Publication Date
CN102281938A CN102281938A (zh) 2011-12-14
CN102281938B true CN102281938B (zh) 2016-08-03

Family

ID=42198733

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980154711.1A Expired - Fee Related CN102281938B (zh) 2008-11-21 2009-10-22 微孔膜和形成方法

Country Status (7)

Country Link
US (2) US8540801B2 (https=)
EP (2) EP3281689A1 (https=)
JP (1) JP5698140B2 (https=)
KR (1) KR101701524B1 (https=)
CN (1) CN102281938B (https=)
BR (1) BRPI0921970A2 (https=)
WO (1) WO2010059327A2 (https=)

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US8840791B2 (en) 2011-09-01 2014-09-23 Pall Corporation Multilayer microfiltration membrane
CN102631844B (zh) * 2012-04-25 2014-10-15 北京工业大学 一种疏水性聚砜类微孔膜的制备方法
JP6046537B2 (ja) * 2013-03-29 2016-12-14 富士フイルム株式会社 酸性ガス分離用複合体の製造方法および製造装置
EP4234764B1 (en) * 2017-07-10 2025-01-22 Agfa-Gevaert Nv Method of manufacturing an asymmetric separator
EP3655060A4 (en) * 2017-07-19 2021-04-14 Richard Mcdonogh MICROPOROUS MATERIAL AND SYSTEMS AND METHODS FOR ITS MANUFACTURING
CN108051437B (zh) * 2017-11-17 2020-03-27 电子科技大学 一种高通量聚合物检测方法
CN107970791B (zh) * 2017-12-28 2024-05-03 三泰（青岛）膜科技有限公司 一种增强型中空纤维微滤膜的制备方法及制备系统
WO2022045858A1 (ko) * 2020-08-28 2022-03-03 주식회사 엘지에너지솔루션 전기화학소자용 분리막 및 이를 포함하는 전기화학소자
EP3991764B1 (en) 2020-10-27 2024-03-06 Bellco S.r.l. Flowmeter for proportioning water in dialysis system
US12318528B2 (en) 2020-10-30 2025-06-03 Mozarc Medical Us Llc Variable orifice fistula graft
EP3991770B1 (en) 2020-10-30 2024-10-30 Bellco S.r.l. Dialysis cassette with pump features
EP4008376A1 (en) 2020-12-03 2022-06-08 Medtronic, Inc. Flexible tube routing accessory for peritoneal dialysis system
WO2022183751A1 (zh) * 2021-03-05 2022-09-09 中国石油化工股份有限公司 双连续高贯通聚合物超滤膜及其制备方法和应用
CN113304626A (zh) * 2021-06-25 2021-08-27 北创清源(北京)科技有限公司 一种高分子分离膜及其复合相分离制备方法、装置
KR102693118B1 (ko) * 2022-01-06 2024-08-08 한국화학연구원 수분리막, 이를 포함하는 수처리용 필터 및 이의 제조방법
WO2025193864A1 (en) * 2024-03-12 2025-09-18 Ohio State Innovation Foundation Methods of fabricating support layers using a cosolvent and pore former

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CN1627983A (zh) * 2002-02-07 2005-06-15 库诺公司 预计量无支撑多层微孔膜

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Also Published As

Publication number Publication date
EP2365869B1 (en) 2017-10-04
US8663372B2 (en) 2014-03-04
US20130334123A1 (en) 2013-12-19
KR20110095372A (ko) 2011-08-24
US8540801B2 (en) 2013-09-24
EP2365869A2 (en) 2011-09-21
WO2010059327A3 (en) 2010-07-22
KR101701524B1 (ko) 2017-02-01
JP2012509171A (ja) 2012-04-19
US20110225940A1 (en) 2011-09-22
BRPI0921970A2 (pt) 2018-06-05
WO2010059327A2 (en) 2010-05-27
JP5698140B2 (ja) 2015-04-08
EP2365869A4 (en) 2012-09-19
CN102281938A (zh) 2011-12-14
EP3281689A1 (en) 2018-02-14

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Granted publication date: 20160803

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CF01 Termination of patent right due to non-payment of annual fee