화학공학소재연구정보센터
학회 한국고분자학회
학술대회 2006년 봄 (04/06 ~ 04/07, 일산킨텍스)
권호 31권 1호
발표분야 기능성 고분자
제목 Nanocomposite Silver Polymer Electrolytes Containing Silica Nanoparticles for Facilitated Olefin Transport Membranes
초록 Solid-state silver polymer electrolyte membranes containing AgNO3 dissolved in poly(2-ethyl-2-oxazoline) (POZ) as an olefin carrier are not efficient for the separation of olefin/paraffin mixtures (selectivity ~ 1). The addition of fumed silica nanoparticles into the POZ/AgNO3 complex membranes, however, resulted in a surprisingly significant enhancement of the permeance and selectivity (higher than 80) for propylene/propane mixtures. These enhancements are explained in terms of the silver ion activity in olefin coordination.
저자 강상욱1, 차국헌1, 강용수2
소속 1서울대, 2한양대
키워드 nanocomposite membrane; silver; silica nanoparticle; olefin; facilitated transport
E-Mail