DE3680755D1 - Verfahren zur herstellung einer poroesen membran. - Google Patents

Verfahren zur herstellung einer poroesen membran.

Info

Publication number
DE3680755D1
DE3680755D1 DE8686402534T DE3680755T DE3680755D1 DE 3680755 D1 DE3680755 D1 DE 3680755D1 DE 8686402534 T DE8686402534 T DE 8686402534T DE 3680755 T DE3680755 T DE 3680755T DE 3680755 D1 DE3680755 D1 DE 3680755D1
Authority
DE
Germany
Prior art keywords
producing
porous membrane
porous
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
DE8686402534T
Other languages
English (en)
Inventor
Masaaki Kasai
Noriyuki C O Terumo K K Koyama
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.)
Terumo Corp
Original Assignee
Terumo Corp
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 Terumo Corp filed Critical Terumo Corp
Application granted granted Critical
Publication of DE3680755D1 publication Critical patent/DE3680755D1/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
    • 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
    • B01D67/00165—Composition of the coagulation baths
    • 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
    • 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
    • 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
    • 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
    • B01D71/32—Polyalkenyl halides containing fluorine atoms
    • B01D71/34—Polyvinylidene fluoride
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J5/00—Manufacture of articles or shaped materials containing macromolecular substances
    • C08J5/18—Manufacture of films or sheets
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J7/00—Chemical treatment or coating of shaped articles made of macromolecular substances
    • C08J7/04—Coating
    • 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
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/04—Characteristic thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/20—Specific permeability or cut-off range
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2325/00—Details relating to properties of membranes
    • B01D2325/36—Hydrophilic membranes
    • C—CHEMISTRY; METALLURGY
    • C08—ORGANIC MACROMOLECULAR COMPOUNDS; THEIR PREPARATION OR CHEMICAL WORKING-UP; COMPOSITIONS BASED THEREON
    • C08J—WORKING-UP; GENERAL PROCESSES OF COMPOUNDING; AFTER-TREATMENT NOT COVERED BY SUBCLASSES C08B, C08C, C08F, C08G or C08H
    • C08J2327/00—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers
    • C08J2327/02—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment
    • C08J2327/12—Characterised by the use of homopolymers or copolymers of compounds having one or more unsaturated aliphatic radicals, each having only one carbon-to-carbon double bond, and at least one being terminated by a halogen; Derivatives of such polymers not modified by chemical after-treatment containing fluorine atoms

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Medicinal Chemistry (AREA)
  • Health & Medical Sciences (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Materials Engineering (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Moulding By Coating Moulds (AREA)
  • Separation Using Semi-Permeable Membranes (AREA)
DE8686402534T 1985-11-14 1986-11-14 Verfahren zur herstellung einer poroesen membran. Expired - Fee Related DE3680755D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP60253641A JPS62115043A (ja) 1985-11-14 1985-11-14 多孔質膜の製造方法

Publications (1)

Publication Number Publication Date
DE3680755D1 true DE3680755D1 (de) 1991-09-12

Family

ID=17254155

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8686402534T Expired - Fee Related DE3680755D1 (de) 1985-11-14 1986-11-14 Verfahren zur herstellung einer poroesen membran.

Country Status (6)

Country Link
US (1) US4772440A (de)
EP (1) EP0223709B1 (de)
JP (1) JPS62115043A (de)
KR (1) KR900002095B1 (de)
CN (1) CN1004679B (de)
DE (1) DE3680755D1 (de)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61164893A (ja) * 1985-01-17 1986-07-25 Matsushita Electric Ind Co Ltd 転写型感熱記録用受像体
CA1313735C (en) * 1987-12-09 1993-02-23 Andre Tremblay Method of casting a porous membrane of polymeric material
US5013339A (en) * 1989-12-05 1991-05-07 The Dow Chemical Company Compositions useful for making microporous polyvinylidene fluoride membranes, and process
US5489406A (en) * 1990-05-09 1996-02-06 Memtec Limited Method of making polyvinylidene fluoride membrane
JPH04313335A (ja) * 1991-01-30 1992-11-05 E I Du Pont De Nemours & Co 固定板流し込みシステム
FR2700883B1 (fr) * 1993-01-26 1995-02-24 Thomson Csf Procédé d'obtention de polymère à permittivité réduite.
US5772935A (en) * 1996-08-14 1998-06-30 Zhadanovsky; Igor Method of continuous extraction of plasticizer from battery separator membranes and the like during their manufacture, and extractor apparatus therefor
US7820281B2 (en) * 2002-11-12 2010-10-26 Daicel Chemical Industries, Ltd. Process for producing porous film and porous film
EP1789482B1 (de) * 2004-08-06 2009-07-15 FUJIFILM Corporation Folienherstellungsverfahren
US8323815B2 (en) 2006-06-16 2012-12-04 Porous Power Technology, LLC Optimized microporous structure of electrochemical cells
CN102804297A (zh) 2009-05-20 2012-11-28 多孔渗透电力技术公司 用于微孔膜的处理和胶粘剂
FR2975995B1 (fr) 2011-06-06 2015-03-20 Arkema France Solvants de polymeres fluores
PL2723479T3 (pl) * 2011-06-23 2021-12-20 Solvay Specialty Polymers Italy S.P.A. Sposób wytwarzania membran porowatych
CN108854566B (zh) * 2017-05-10 2021-11-12 微宏动力***（湖州）有限公司 一种用于制备多孔膜的液膜传送装置
US20210032384A1 (en) * 2017-10-11 2021-02-04 Iowa State University Research Foundation, Inc. Polymers for caloric applications

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3928517A (en) * 1973-12-26 1975-12-23 Amf Inc Quench bath regeneration system for microporous film production
US4203848A (en) * 1977-05-25 1980-05-20 Millipore Corporation Processes of making a porous membrane material from polyvinylidene fluoride, and products
US4203847A (en) * 1977-05-25 1980-05-20 Millipore Corporation Making porous membranes and the membrane products
JPS57199808A (en) * 1981-06-01 1982-12-07 Terumo Corp Production of hollow fiber
JPS5891732A (ja) * 1981-11-27 1983-05-31 Teijin Ltd ポリフツ化ビニリデン系樹脂多孔膜及びその製法
JPS60242035A (ja) * 1984-04-27 1985-12-02 Toa Nenryo Kogyo Kk ポリエチレン微多孔膜の製造方法

Also Published As

Publication number Publication date
JPH0451578B2 (de) 1992-08-19
CN86107857A (zh) 1987-06-17
EP0223709A3 (en) 1987-09-30
EP0223709B1 (de) 1991-08-07
EP0223709A2 (de) 1987-05-27
CN1004679B (zh) 1989-07-05
KR870005033A (ko) 1987-06-04
KR900002095B1 (ko) 1990-04-02
JPS62115043A (ja) 1987-05-26
US4772440A (en) 1988-09-20

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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