DE3781027D1 - Poroese membran. - Google Patents

Poroese membran.

Info

Publication number
DE3781027D1
DE3781027D1 DE8787107735T DE3781027T DE3781027D1 DE 3781027 D1 DE3781027 D1 DE 3781027D1 DE 8787107735 T DE8787107735 T DE 8787107735T DE 3781027 T DE3781027 T DE 3781027T DE 3781027 D1 DE3781027 D1 DE 3781027D1
Authority
DE
Germany
Prior art keywords
poroese
membrane
poroese membrane
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
Application number
DE8787107735T
Other languages
English (en)
Other versions
DE3781027T2 (de
Inventor
Hajime Itoh
Hiroshi Takahashi
Kouji Ohbori
Hideaki Habara
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.)
Mitsubishi Rayon Co Ltd
Original Assignee
Mitsubishi Rayon Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Mitsubishi Rayon Co Ltd filed Critical Mitsubishi Rayon Co Ltd
Publication of DE3781027D1 publication Critical patent/DE3781027D1/de
Application granted granted Critical
Publication of DE3781027T2 publication Critical patent/DE3781027T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • B01D69/06—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
    • B01D69/02—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
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/02—Hydrophilization
    • 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
    • B01D2323/30—Cross-linking
    • 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
    • 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
    • B01D67/0016—Coagulation
    • 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
    • Y10T428/26—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension
    • Y10T428/269—Web or sheet containing structurally defined element or component, the element or component having a specified physical dimension including synthetic resin or polymer layer or component
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2933—Coated or with bond, impregnation or core
    • Y10T428/2935—Discontinuous or tubular or cellular core
    • 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
    • Y10T428/29—Coated or structually defined flake, particle, cell, strand, strand portion, rod, filament, macroscopic fiber or mass thereof
    • Y10T428/2913—Rod, strand, filament or fiber
    • Y10T428/2973—Particular cross section
    • Y10T428/2975—Tubular or cellular
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31909—Next to second addition polymer from unsaturated monomers
    • Y10T428/31928—Ester, halide or nitrile of addition polymer
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31931—Polyene monomer-containing
    • 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
    • Y10T428/31504—Composite [nonstructural laminate]
    • Y10T428/31855—Of addition polymer from unsaturated monomers
    • Y10T428/31935—Ester, halide or nitrile of addition polymer

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Dispersion Chemistry (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
DE8787107735T 1986-05-30 1987-05-27 Poroese membran. Expired - Fee Related DE3781027T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12654386 1986-05-30

Publications (2)

Publication Number Publication Date
DE3781027D1 true DE3781027D1 (de) 1992-09-17
DE3781027T2 DE3781027T2 (de) 1993-01-28

Family

ID=14937784

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8787107735T Expired - Fee Related DE3781027T2 (de) 1986-05-30 1987-05-27 Poroese membran.

Country Status (5)

Country Link
US (1) US4919810A (de)
EP (1) EP0247596B1 (de)
JP (1) JPS63248405A (de)
CA (1) CA1304897C (de)
DE (1) DE3781027T2 (de)

Families Citing this family (43)

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JPS6434408A (en) * 1987-07-30 1989-02-03 Toray Industries Porous membrane of polytetrafluoroethylene-base resin and production thereof
US5006247A (en) * 1989-08-15 1991-04-09 Minnesota Mining And Manufacturing Company Asymmetric porous polyamide membranes
WO1992020843A1 (en) * 1991-05-21 1992-11-26 Brown University Research Foundation Apparatus for forming hollow fibers and said fibers
US5308180A (en) * 1991-12-09 1994-05-03 Minnesota Mining And Manufacturing Company Liquid applicator with metering insert
US5514461A (en) * 1993-10-05 1996-05-07 Kureha Chemical Industry Co., Ltd. Vinylidene fluoride porous membrane and method of preparing the same
US6277281B1 (en) * 1994-03-04 2001-08-21 Usf Filtration And Separations Group Inc. Large pore synthetic polymer membranes
EP1118377B1 (de) * 1994-03-04 2005-05-11 Pall Corporation Gross-porige Membranen aus synthetischen Polymeren
DE19543055B4 (de) * 1995-03-03 2006-05-11 Memtec America Corp. Großporige synthetische Polymermembranen
JP4250287B2 (ja) * 1999-01-07 2009-04-08 キヤノン株式会社 シリカメソ構造体の製造方法
US6295986B1 (en) * 2000-01-12 2001-10-02 Aradigm Corporation Reactive ion etching method of fabricating nozzles for aerosolized delivery of therapeutic or diagnostic agents
US8395016B2 (en) 2003-06-30 2013-03-12 The Procter & Gamble Company Articles containing nanofibers produced from low melt flow rate polymers
US20040266300A1 (en) * 2003-06-30 2004-12-30 Isele Olaf Erik Alexander Articles containing nanofibers produced from a low energy process
US8487156B2 (en) 2003-06-30 2013-07-16 The Procter & Gamble Company Hygiene articles containing nanofibers
MXPA06012055A (es) 2004-04-19 2007-01-25 Procter & Gamble Fibras, telas no tejidas y articulos que contienen nanofibras producidas a partir de polimeros que tienen una distribucion amplia del peso molecular.
MXPA06011347A (es) * 2004-04-19 2006-12-15 Procter & Gamble Articulos que contienen nanofibras para usar como barreras.
EP1626109A1 (de) * 2004-08-11 2006-02-15 "VLAAMSE INSTELLING VOOR TECHNOLOGISCH ONDERZOEK", afgekort "V.I.T.O." Gewebeverstärkter Separator und kontinuierliches Verfahren zu seiner Herstellung
US7958887B2 (en) * 2006-03-10 2011-06-14 Aradigm Corporation Nozzle pore configuration for intrapulmonary delivery of aerosolized formulations
US10065393B2 (en) 2006-03-25 2018-09-04 Hexcel Composites Limited Structured thermoplastic in composite interleaves
US10618227B2 (en) 2006-03-25 2020-04-14 Hexcel Composites, Ltd. Structured thermoplastic in composite interleaves
GB0606045D0 (en) * 2006-03-25 2006-05-03 Hexcel Composites Ltd A thermoplastic toughening material
JP2007289937A (ja) * 2006-03-27 2007-11-08 Fujifilm Corp 微孔性膜の製造方法及び装置
JP5204384B2 (ja) * 2006-05-19 2013-06-05 富士フイルム株式会社 結晶性ポリマー微孔性膜とその製造方法、および濾過用フィルター
JP4863970B2 (ja) * 2007-11-16 2012-01-25 富士フイルム株式会社 結晶性ポリマー微孔性膜及びその製造方法、並びに濾過用フィルタ
DE102008019085A1 (de) * 2008-04-15 2009-10-22 Microdyn - Nadir Gmbh Filterverbundmaterial, Verfahren zu seiner Herstellung sowie aus dem Filterverbundmaterial hergestellte Flachfilterelemente
AU2013273668B2 (en) * 2009-12-14 2016-05-12 3M Innovative Properties Company Microperforated polymeric film and methods of making and using the same
TWI506070B (zh) 2009-12-14 2015-11-01 3M Innovative Properties Co 微穿孔聚合物薄膜及其製造方法與用途
KR20170120211A (ko) * 2010-06-16 2017-10-30 닛토덴코 가부시키가이샤 방수 통기 필터 및 그의 용도
EP2583734B1 (de) * 2010-06-16 2020-12-23 Nitto Denko Corporation Wasserdichtes und luftdurchlässiges filtermaterial und anwendungen davon
JP4962643B2 (ja) * 2010-09-29 2012-06-27 東レ株式会社 多孔体とその製造方法
CA2811651C (en) * 2010-09-29 2018-06-05 Toray Industries, Inc. Porous body and production method therefor
JP5919811B2 (ja) * 2010-12-27 2016-05-18 東レ株式会社 多孔体とその製造方法
US9180414B2 (en) 2011-06-22 2015-11-10 Daikin Industries, Ltd. Fluoropolymer, production method for fluoropolymer, and porous polymer film
ES2671249T3 (es) * 2011-09-30 2018-06-05 Dow Global Technologies Llc Nanoespuma polimérica
KR101335948B1 (ko) * 2011-11-04 2013-12-05 웅진케미칼 주식회사 수처리용 분리막의 제조방법 및 그에 의한 수처리용 분리막
CN104220141B (zh) * 2012-04-06 2016-01-20 日东电工株式会社 赋予了拒油性的带粘合层的透气过滤器
JP6201553B2 (ja) * 2012-09-11 2017-09-27 東レ株式会社 多孔質膜、多孔質膜を内蔵する浄水器および多孔質膜の製造方法
US9085120B2 (en) 2013-08-26 2015-07-21 International Business Machines Corporation Solid state nanopore devices for nanopore applications to improve the nanopore sensitivity and methods of manufacture
KR102230435B1 (ko) * 2013-09-30 2021-03-22 도레이 카부시키가이샤 다공질막, 다공질막을 내장하는 혈액 정화용 모듈 및 다공질막의 제조 방법
JP7223691B2 (ja) * 2016-11-22 2023-02-16 スリーエム イノベイティブ プロパティズ カンパニー ペンタブロックコポリマーを含む多孔質膜及びその製造方法
DE102016224627A1 (de) * 2016-12-09 2018-06-14 Fresenius Medical Care Deutschland Gmbh Hohlfasermembran mit verbesserter Trennleistung und Herstellung einer Hohlfasermembran mit verbesserter Trennleistung
DE102017009784A1 (de) 2017-10-19 2019-04-25 Sartorius Stedim Biotech Gmbh Verfahren zur Herstellung einer porösen einlagigen Polymermembran, poröse einlagige Polymermembran und Verwendung derselben zur Filtration
JP7205543B2 (ja) * 2018-09-20 2023-01-17 住友電気工業株式会社 中空糸膜
WO2020066521A1 (ja) * 2018-09-28 2020-04-02 東レ株式会社 複合半透膜およびその製造方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3773848A (en) * 1971-12-16 1973-11-20 Monsanto Co Process for the separation of diene from organic mixtures
US4066731A (en) * 1976-04-14 1978-01-03 Mobil Oil Corporation Method of making polymeric acrylonitrile films
US4377481A (en) * 1980-11-14 1983-03-22 Abcor, Inc. Blended, polymeric, matrix membrane and process of making and using same
CA1182959A (en) * 1981-01-15 1985-02-26 Wolfgang J. Wrasidlo Reverse osmosis membrane and process for making the same
US4402216A (en) * 1981-08-31 1983-09-06 Nuclepore Corporation Erythrocyte deformability monitor
US4581140A (en) * 1981-11-25 1986-04-08 Asahi Kasei Kogyo Kabushiki Kaisha Porous regenerated cellulose membrane and process for the preparation thereof
US4491012A (en) * 1982-10-04 1985-01-01 Nuclepore Corp. Method for measuring erythrocyte deformability
US4490431A (en) * 1982-11-03 1984-12-25 Akzona Incorporated 0.1 Micron rated polypropylene membrane and method for its preparation

Also Published As

Publication number Publication date
EP0247596B1 (de) 1992-08-12
CA1304897C (en) 1992-07-14
US4919810A (en) 1990-04-24
EP0247596A2 (de) 1987-12-02
JPS63248405A (ja) 1988-10-14
DE3781027T2 (de) 1993-01-28
EP0247596A3 (en) 1988-08-31

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee