DK1338329T3 - Fremgangsmåde til fremstilling af nanostrukturer i membraner og asymmetriske membraner - Google Patents

Fremgangsmåde til fremstilling af nanostrukturer i membraner og asymmetriske membraner

Info

Publication number
DK1338329T3
DK1338329T3 DK02028109T DK02028109T DK1338329T3 DK 1338329 T3 DK1338329 T3 DK 1338329T3 DK 02028109 T DK02028109 T DK 02028109T DK 02028109 T DK02028109 T DK 02028109T DK 1338329 T3 DK1338329 T3 DK 1338329T3
Authority
DK
Denmark
Prior art keywords
membranes
preparation
membrane
nanostructures
polyimide
Prior art date
Application number
DK02028109T
Other languages
English (en)
Inventor
Zuzanna Dr Siwy
Dobri D Dr Dobrev
Reinhard Prof Neumann
Christina Dr Trautmann
Kai Voss
Original Assignee
Schwerionenforsch Gmbh
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 Schwerionenforsch Gmbh filed Critical Schwerionenforsch Gmbh
Application granted granted Critical
Publication of DK1338329T3 publication Critical patent/DK1338329T3/da

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
    • B01D71/58—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
    • 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
    • B01D67/0032—Organic membrane manufacture by inducing porosity into non porous precursor membranes by elimination of segments of the precursor, e.g. nucleation-track membranes, lithography or laser methods
    • 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
    • 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
    • B01D2325/26—Electrical properties

Landscapes

  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (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)
  • Inorganic Compounds Of Heavy Metals (AREA)
  • Treatments Of Macromolecular Shaped Articles (AREA)
DK02028109T 2002-02-26 2002-12-17 Fremgangsmåde til fremstilling af nanostrukturer i membraner og asymmetriske membraner DK1338329T3 (da)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE10208023A DE10208023A1 (de) 2002-02-26 2002-02-26 Verfahren zur Herstellung von Nanostrukturen in Membranen und asymmetrische Membran

Publications (1)

Publication Number Publication Date
DK1338329T3 true DK1338329T3 (da) 2008-01-28

Family

ID=27635300

Family Applications (1)

Application Number Title Priority Date Filing Date
DK02028109T DK1338329T3 (da) 2002-02-26 2002-12-17 Fremgangsmåde til fremstilling af nanostrukturer i membraner og asymmetriske membraner

Country Status (5)

Country Link
EP (1) EP1338329B1 (da)
AT (1) ATE374072T1 (da)
DE (2) DE10208023A1 (da)
DK (1) DK1338329T3 (da)
PL (1) PL200439B1 (da)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006052192B4 (de) * 2006-11-02 2009-01-15 Helmholtz-Zentrum Berlin Für Materialien Und Energie Gmbh Schichtenverbund mit nicht durchgängigen Öffnungen, Verfahren zur Herstellung und Bauelement damit
US12257554B2 (en) 2019-03-29 2025-03-25 Khalifa University of Science and Technology Controlled nanoscale-perforated two dimensional materials and membranes
CN116850794B (zh) * 2023-07-11 2025-11-11 重庆大学 一种多纳米孔pi膜及其制备方法和应用

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3770532A (en) * 1971-02-16 1973-11-06 Gen Electric Porous bodies and method of making
DE3816078A1 (de) * 1988-05-11 1989-11-23 Brandt Reinhard Verfahren zur herstellung hitzebestaendiger und chemikalienresistenter feinstporiger mikrosiebe (lichgroessen d > 10 nano-m) aus der polyimid-folie "kapton" (handelsname von du pont)
DE4210486C1 (da) * 1992-03-31 1993-05-06 Gesellschaft Fuer Schwerionenforschung Mbh, 6100 Darmstadt, De

Also Published As

Publication number Publication date
DE10208023A1 (de) 2003-09-11
PL358849A1 (en) 2003-09-08
EP1338329B1 (de) 2007-09-26
EP1338329A1 (de) 2003-08-27
ATE374072T1 (de) 2007-10-15
PL200439B1 (pl) 2009-01-30
DE50210972D1 (de) 2007-11-08

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