مشخصات پژوهش

صفحه نخست /Fabrication and modification ...
عنوان Fabrication and modification of polyvinylchloride based heterogeneous cation exchange membranes by simultaneously using Fe-Ni oxide nanoparticles and Ag nanolayer: Physico-chemical and antibacterial characteristics
نوع پژوهش مقاله چاپ‌شده
کلیدواژه‌ها -
چکیده Polyvinylchloride-blend-styrene butadiene rubber based nanocomposite cation exchange membranes were prepared by solution casting technique. Iron-oxide nanoparticles and Ag-nanolayer were simultaneously utilized as filler and surface modifier in membrane fabrication. The effects of Ag-nanolayer film thickness on membrane physicochemical and antibacterial characteristics of nanocomposite PVC-blend-SBR/Iron-oxide nanoparticles were studied. SEM images showed membrane roughness decreasing by Ag nanolayer thickness increasing. Membrane charge density and selectivity declined by Ag nanolayer coating up to 5 nm in membranes and then showed increasing trend by more nanolayer thickness. Ionic flux also showed increasing trend. Membranes showed good ability in E-Coli removal. 20 nm Ag-nanolayer coated membrane showed better performance compared to others.
پژوهشگران سید سیاوش مدائنی (نفر پنجم)، نسرین رباط میلی (نفر چهارم)، سیدمحسن حسینی (نفر سوم)، مینا عربزادگان (نفر دوم)، اکبر زنده نام (بازنشسته) (نفر اول)