화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2011년 가을 (11/02 ~ 11/04, 경원대학교)
권호 15권 2호
발표분야 고분자
제목 Thermally Rearranged (TR) Polybenzoxazole Membranes Tuned for High Temperature H2/CO2 Separation
초록 We designed thermally rearranged polybenzoxazoles (TR-PBOs) by cyclodehydration of poly(o-hydroxylamide)s (PHAs) with cavity size less than 3.5 so that they can separate small molecules. TR-polymers can be promising materials due to selectivity improvement at high temperature by decrease in CO2 solubility compared to that of H2. In this study, we prepared TR-PBO membranes, analyzed physical properties and measured permeation properties of H2 and CO2 at the various temperature conditions.
저자 성종근, 김승주, 이영무
소속 한양대
키워드 Thermally rearranged polymer; polybenzoxazole; gas separation; membranes; high temperature
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