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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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 (enExample)
EP (2) EP2365869B1 (enExample)
JP (1) JP5698140B2 (enExample)
KR (1) KR101701524B1 (enExample)
CN (1) CN102281938B (enExample)
BR (1) BRPI0921970A2 (enExample)
WO (1) WO2010059327A2 (enExample)

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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
US11499240B2 (en) 2017-07-10 2022-11-15 Agfa-Gevaert Nv Reinforced separator for alkaline hydrolysis
WO2019018587A1 (en) * 2017-07-19 2019-01-24 Richard Mcdonogh MICROPOROUS MATERIAL AND SYSTEMS AND METHODS FOR MANUFACTURING THE SAME
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
US12451562B2 (en) 2020-08-28 2025-10-21 Lg Energy Solution, Ltd. Separator for electrochemical device and electrochemical device including the same
ES3007240T3 (en) 2020-10-30 2025-03-19 Bellco Srl Dialysis cassette with pump features
US12318528B2 (en) 2020-10-30 2025-06-03 Mozarc Medical Us Llc Variable orifice fistula graft
EP4302865A4 (en) * 2021-03-05 2025-03-05 China Petroleum & Chemical Corporation CONTINUOUS DOUBLE HIGH-PASS ULTRAFILTRATION POLYMER MEMBRANE, ITS PREPARATION METHOD AND APPLICATION
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
CN102281938A (zh) 2011-12-14
US20110225940A1 (en) 2011-09-22
BRPI0921970A2 (pt) 2018-06-05
JP5698140B2 (ja) 2015-04-08
US20130334123A1 (en) 2013-12-19
WO2010059327A2 (en) 2010-05-27
US8663372B2 (en) 2014-03-04
US8540801B2 (en) 2013-09-24
EP2365869B1 (en) 2017-10-04
EP3281689A1 (en) 2018-02-14
KR101701524B1 (ko) 2017-02-01
EP2365869A4 (en) 2012-09-19
EP2365869A2 (en) 2011-09-21
JP2012509171A (ja) 2012-04-19
KR20110095372A (ko) 2011-08-24
WO2010059327A3 (en) 2010-07-22

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Granted publication date: 20160803

Termination date: 20181022

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