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
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소속 |
1서울대, 2한양대 |
키워드 |
nanocomposite membrane; silver; silica nanoparticle; olefin; facilitated transport
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E-Mail |
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