PDF Download [P1-GS-14] Preparation and morphology analysis of PBI separation membrane for gas separation *HyeonWoong Kwon1, KwangSeop Im1, SeongHeon Kim1, SangHoon Han2, SeongYong Ha2, SangYong Nam1 (1. Gyeongsang National Univ., 2. Airrane Co. Ltd, Republic of Korea) Keywords:polybenzimidazole, gas separation, membrane