HUT52988A - Method for treating semipermeable polymer diaphragms
- Google Patents
Method for treating semipermeable polymer diaphragms
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Publication number
HUT52988A
HUT52988AHU449787AHU449787AHUT52988AHU T52988 AHUT52988 AHU T52988AHU 449787 AHU449787 AHU 449787AHU 449787 AHU449787 AHU 449787AHU T52988 AHUT52988 AHU T52988A
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Application filed by Muanyagipari Kutato IntezetfiledCriticalMuanyagipari Kutato Intezet
Priority to HU449787ApriorityCriticalpatent/HU202126B/en
Publication of HUT52988ApublicationCriticalpatent/HUT52988A/en
Publication of HU202126BpublicationCriticalpatent/HU202126B/en
Treatments Of Macromolecular Shaped Articles
(AREA)
Abstract
At least one side of semipermeable polymer membranes is irradiated by electron-beams carrying a dose of (1-50) x 10000 Gy or pref. (1-30) x 10000 Gy-S. Prior to or following irradiation, membranes are treated at room temp. with a 5-90% aq. glycerol soln. for 20-120 mins..
HU449787A1987-10-071987-10-07Method for treating semipermeable polymer membrans
HU202126B
(en)