ATE347440T1 - Vollständig hydrophile membranen aus anionischen copolymer-gemischen - Google Patents

Vollständig hydrophile membranen aus anionischen copolymer-gemischen

Info

Publication number
ATE347440T1
ATE347440T1 AT00303490T AT00303490T ATE347440T1 AT E347440 T1 ATE347440 T1 AT E347440T1 AT 00303490 T AT00303490 T AT 00303490T AT 00303490 T AT00303490 T AT 00303490T AT E347440 T1 ATE347440 T1 AT E347440T1
Authority
AT
Austria
Prior art keywords
membranes
polymer
sulfonated
hydrophilic membranes
membranes made
Prior art date
Application number
AT00303490T
Other languages
English (en)
Inventor
I-Fan Wang
Richard A Morris
Richard Mcdonogh
Original Assignee
Pall 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 Pall Corp filed Critical Pall Corp
Application granted granted Critical
Publication of ATE347440T1 publication Critical patent/ATE347440T1/de

Links

Classifications

    • 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
    • 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
    • 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
    • B01D71/00—Semi-permeable membranes for separation processes or apparatus characterised by the material; Manufacturing processes specially adapted therefor
    • B01D71/06—Organic material
    • B01D71/76—Macromolecular material not specifically provided for in a single one of groups B01D71/08 - B01D71/74
    • 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
    • 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

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 Macromolecular Shaped Articles (AREA)
AT00303490T 2000-04-26 2000-04-26 Vollständig hydrophile membranen aus anionischen copolymer-gemischen ATE347440T1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP00303490A EP1149625B1 (de) 2000-04-26 2000-04-26 Vollständig hydrophile Membranen aus anionischen Copolymer-Gemischen

Publications (1)

Publication Number Publication Date
ATE347440T1 true ATE347440T1 (de) 2006-12-15

Family

ID=8172946

Family Applications (1)

Application Number Title Priority Date Filing Date
AT00303490T ATE347440T1 (de) 2000-04-26 2000-04-26 Vollständig hydrophile membranen aus anionischen copolymer-gemischen

Country Status (3)

Country Link
EP (1) EP1149625B1 (de)
AT (1) ATE347440T1 (de)
DE (1) DE60032214T2 (de)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2847175A1 (fr) * 2002-11-14 2004-05-21 Centre Nat Rech Scient Procede de preparation de membranes microporeuses
US8752714B2 (en) 2011-03-01 2014-06-17 Dow Global Technologies Llc Sulfonated poly (aryl ether) membrane including blend with phenyl amine compound
US8829060B2 (en) 2011-03-01 2014-09-09 Dow Global Technologies Llc Sulfonated poly(aryl ether) membrane including blend with phenol compound
CN109276998B (zh) * 2018-08-28 2021-11-05 中国科学院宁波材料技术与工程研究所 一种高性能Janus正渗透膜及其制备方法

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2331602A1 (fr) * 1975-11-14 1977-06-10 Rhone Poulenc Ind Compositions a base de polymeres du type polysulfone pour membranes d'osmose inverse
JPS61249504A (ja) * 1985-04-30 1986-11-06 Nok Corp 限外口過膜
JPS6249912A (ja) * 1985-08-28 1987-03-04 Fuji Photo Film Co Ltd 微孔性膜の製造方法
DE3829752A1 (de) * 1988-09-01 1990-03-22 Akzo Gmbh Integrale asymmetrische polyaethersulfonmembran, verfahren zur herstellung und verwendung zur ultrafiltration und mikrofiltration
US5188734A (en) * 1991-03-26 1993-02-23 Memtec America Corporation Ultraporous and microporous integral membranes
DE4112508A1 (de) * 1991-04-17 1992-10-22 Akzo Nv Synthetische hydrophile membranen und verfahren zu deren herstellung
JPH054031A (ja) * 1991-06-27 1993-01-14 Nippon Steel Corp 親水化分離膜
GB9324731D0 (en) * 1993-12-02 1994-01-19 North West Water Group Plc Aromatic polysulphones

Also Published As

Publication number Publication date
DE60032214T2 (de) 2007-09-20
DE60032214D1 (de) 2007-01-18
EP1149625A1 (de) 2001-10-31
EP1149625B1 (de) 2006-12-06

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