HUT51174A - Method for producing ultra-filter diaphragm of poly/aryl-ether-sulfone/ having modified filtering characteristics - Google Patents

Method for producing ultra-filter diaphragm of poly/aryl-ether-sulfone/ having modified filtering characteristics

Info

Publication number
HUT51174A
HUT51174A HU556788A HU556788A HUT51174A HU T51174 A HUT51174 A HU T51174A HU 556788 A HU556788 A HU 556788A HU 556788 A HU556788 A HU 556788A HU T51174 A HUT51174 A HU T51174A
Authority
HU
Hungary
Prior art keywords
aryl
poly
ether
sulfone
filtering characteristics
Prior art date
Application number
HU556788A
Other languages
Hungarian (hu)
Other versions
HU202131B (en
Inventor
Balazs Keszler
Gabor Kovacs
Jozsef Szejtli
Original Assignee
Muanyagipari Kutato Intezet
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 Muanyagipari Kutato Intezet filed Critical Muanyagipari Kutato Intezet
Priority to HU885567A priority Critical patent/HU202131B/en
Publication of HUT51174A publication Critical patent/HUT51174A/en
Publication of HU202131B publication Critical patent/HU202131B/en

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  • Separation Using Semi-Permeable Membranes (AREA)
  • Compositions Of Macromolecular Compounds (AREA)

Abstract

Poly(aryl-ether-sulphone) ultra filter membranes with modified filtration characteristics are prepd. from polyacrylethersulphone casting soln. solvent and possible additives and in addn. 1-34 wt.% pref. 3-20 wt.% cyclodextrin or cyclodextrin-derivs. (wt. %-s based on the polysulphone).
HU885567A 1988-10-24 1988-10-24 Method for producing ultra-filtering membrane having improved filtering characteristics HU202131B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
HU885567A HU202131B (en) 1988-10-24 1988-10-24 Method for producing ultra-filtering membrane having improved filtering characteristics

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
HU885567A HU202131B (en) 1988-10-24 1988-10-24 Method for producing ultra-filtering membrane having improved filtering characteristics

Publications (2)

Publication Number Publication Date
HUT51174A true HUT51174A (en) 1990-04-28
HU202131B HU202131B (en) 1991-02-28

Family

ID=10970422

Family Applications (1)

Application Number Title Priority Date Filing Date
HU885567A HU202131B (en) 1988-10-24 1988-10-24 Method for producing ultra-filtering membrane having improved filtering characteristics

Country Status (1)

Country Link
HU (1) HU202131B (en)

Also Published As

Publication number Publication date
HU202131B (en) 1991-02-28

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Legal Events

Date Code Title Description
HMM4 Cancellation of final prot. due to non-payment of fee