DK0710698T3 - Fremgangsmåde til fremstilling af porøse polymerstrukturer - Google Patents

Fremgangsmåde til fremstilling af porøse polymerstrukturer

Info

Publication number
DK0710698T3
DK0710698T3 DK95307689T DK95307689T DK0710698T3 DK 0710698 T3 DK0710698 T3 DK 0710698T3 DK 95307689 T DK95307689 T DK 95307689T DK 95307689 T DK95307689 T DK 95307689T DK 0710698 T3 DK0710698 T3 DK 0710698T3
Authority
DK
Denmark
Prior art keywords
porous polymer
polymer structures
preparation
phase separation
induced phase
Prior art date
Application number
DK95307689T
Other languages
English (en)
Inventor
Richard Roy Clikeman
David Albert Armbruster
Original Assignee
Rohm & Haas
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 Rohm & Haas filed Critical Rohm & Haas
Application granted granted Critical
Publication of DK0710698T3 publication Critical patent/DK0710698T3/da

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
    • B01D67/0018—Thermally induced processes [TIPS]
    • 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
    • B01D67/0011—Casting solutions therefor
    • 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
    • B01D67/0023—Organic membrane manufacture by inducing porosity into non porous precursor membranes
    • B01D67/003—Organic membrane manufacture by inducing porosity into non porous precursor membranes by selective elimination of components, e.g. by leaching
    • 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
    • B01D69/08—Hollow fibre 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
    • B01D69/1216—Three or more 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
    • B01D71/52—Polyethers
    • B01D71/522—Aromatic polyethers
    • B01D71/5223—Polyphenylene oxide, phenyl ether polymers or polyphenylethers
    • 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
    • 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
    • C08J9/00—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof
    • C08J9/28—Working-up of macromolecular substances to porous or cellular articles or materials; After-treatment thereof by elimination of a liquid phase from a macromolecular composition or article, e.g. drying of coagulum
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01D—SEPARATION
    • B01D2323/00—Details relating to membrane preparation
    • B01D2323/08—Specific temperatures applied
    • B01D2323/081—Heating
    • 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

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Dispersion Chemistry (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Materials Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Medicinal Chemistry (AREA)
  • Polymers & Plastics (AREA)
  • Organic Chemistry (AREA)
  • Manufacture Of Porous Articles, And Recovery And Treatment Of Waste Products (AREA)
  • Compositions Of Macromolecular Compounds (AREA)
  • Polymers With Sulfur, Phosphorus Or Metals In The Main Chain (AREA)
DK95307689T 1994-11-02 1995-10-27 Fremgangsmåde til fremstilling af porøse polymerstrukturer DK0710698T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US08/333,173 US5571415A (en) 1994-11-02 1994-11-02 Method for preparing porous polymer structures

Publications (1)

Publication Number Publication Date
DK0710698T3 true DK0710698T3 (da) 2000-05-01

Family

ID=23301630

Family Applications (1)

Application Number Title Priority Date Filing Date
DK95307689T DK0710698T3 (da) 1994-11-02 1995-10-27 Fremgangsmåde til fremstilling af porøse polymerstrukturer

Country Status (7)

Country Link
US (1) US5571415A (da)
EP (1) EP0710698B1 (da)
JP (1) JP3581201B2 (da)
AT (1) ATE188977T1 (da)
DE (1) DE69514618T2 (da)
DK (1) DK0710698T3 (da)
ES (1) ES2144106T3 (da)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2324906B1 (en) * 2000-05-24 2014-09-10 EMD Millipore Corporation Multilayered membranes
JP3559505B2 (ja) * 2000-07-24 2004-09-02 ダイセル化学工業株式会社 透過型光散乱シート
US6621208B2 (en) 2001-05-18 2003-09-16 General Electric Company Quantum-splitting oxide-based phosphors, method of producing, and rules for designing the same
US6803183B2 (en) * 2002-07-18 2004-10-12 Clarigen, Inc. Method for removing pyrogens from plasma and blood for treatment of septic shock
EP2263784B1 (en) * 2004-12-22 2012-03-28 Entegris, Inc. Multilayer porous membrane and process of manufacture
WO2008134807A1 (en) * 2007-05-04 2008-11-13 The University Of Sydney Method for manufacturing a porous polymer matrix
MX2011008194A (es) * 2009-02-05 2011-12-06 Evt Power Inc Matriz de conduccion multiple para colectores de corriente usados en baterias.
GB201322869D0 (en) * 2013-12-23 2014-02-12 Ucl Business Plc Therapeutic agents and delivery with microspheres
CN114984767B (zh) * 2022-06-06 2023-10-13 浙江大学 聚合物多孔膜表面智能缩孔方法及其有机溶剂纳滤膜产品
CN116099234B (zh) * 2022-11-11 2025-11-18 湖南师范大学 一种低能耗分离乙腈-水的方法

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4247498A (en) * 1976-08-30 1981-01-27 Akzona Incorporated Methods for making microporous products
DK171108B1 (da) * 1976-08-30 1996-06-10 Akzo Nv Mikroporøst polymerlegeme samt dettes fremstilling og anvendelse
GB1586972A (en) * 1977-02-01 1981-03-25 Ici Ltd Production of aromatic polyethers
US4519909A (en) * 1977-07-11 1985-05-28 Akzona Incorporated Microporous products
US4359256A (en) * 1980-11-14 1982-11-16 The Bendix Corporation Electrical connector coupling member
DE3049557A1 (de) * 1980-12-31 1982-07-29 Akzo Gmbh, 5600 Wuppertal Poroese schlaeuche
US4517315A (en) * 1981-01-27 1985-05-14 Teijin Limited Production of a film-like or fibrous structure of an aromatic polyester
CA1226112A (en) * 1982-09-09 1987-09-01 Minnesota Mining And Manufacturing Company Microporous sheet material, method of making and articles made therewith
US4659470A (en) * 1985-07-10 1987-04-21 The United States Of America As Represented By The United States Department Of Energy Thermal casting process for the preparation of anisotropic membranes and the resultant membrane
US4673695A (en) * 1985-10-08 1987-06-16 The United States Of America As Represented By The United States Department Of Energy Low density microcellular foams
US4726989A (en) * 1986-12-11 1988-02-23 Minnesota Mining And Manufacturing Microporous materials incorporating a nucleating agent and methods for making same
US4867881A (en) * 1987-09-14 1989-09-19 Minnesota Minning And Manufacturing Company Orientied microporous film
US4859339A (en) * 1988-02-11 1989-08-22 The Dow Chemical Company Microporous membranes of syndiotactic vinylaromatic polymers
US5205968A (en) * 1988-03-31 1993-04-27 The Dow Chemical Company Process for making a microporous membrane from a blend containing a poly(etheretherketone)-type polymer, an amorphous polymer, and a solvent
DE3829766A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Verfahren zur herstellung von membranen
US4863792A (en) * 1988-10-14 1989-09-05 Minnesota Mining And Manufacturing Company Multi-layer laminates of microporous films
US4957943A (en) * 1988-10-14 1990-09-18 Minnesota Mining And Manufacturing Company Particle-filled microporous materials
US5318417A (en) * 1988-11-10 1994-06-07 Kopp Clinton V Extrusion head for forming polymeric hollow fiber
US4957817A (en) * 1988-11-25 1990-09-18 The Dow Chemical Film, fiber, and microporous membranes of poly(etheretherketone)dissolved in high boiling point polar organic solvents
CA2021165A1 (en) * 1989-07-14 1991-01-15 Henry N. Beck Isotropic or anisotropic microporous syndiotactic polystyrene membranes and processes for preparation
US4980101A (en) * 1989-07-14 1990-12-25 The Dow Chemical Company Anisotropic microporous syndiotactic polystyrene membranes and a process for preparing the same
US5277811A (en) * 1992-04-14 1994-01-11 Millipore Corporation Process for forming porous polymeric product from a nonporous polymeric composition and product
US5444097A (en) * 1992-07-07 1995-08-22 Millipore Corporation Porous polymeric structures and a method of making such structures by means of heat-induced phase separation

Also Published As

Publication number Publication date
EP0710698A2 (en) 1996-05-08
ES2144106T3 (es) 2000-06-01
JPH08245824A (ja) 1996-09-24
DE69514618T2 (de) 2000-07-27
EP0710698B1 (en) 2000-01-19
JP3581201B2 (ja) 2004-10-27
ATE188977T1 (de) 2000-02-15
US5571415A (en) 1996-11-05
EP0710698A3 (en) 1997-05-21
DE69514618D1 (de) 2000-02-24

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