화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2009년 봄 (04/23 ~ 04/24, 광주 김대중컨벤션센터)
권호 15권 1호, p.1000
발표분야 촉매 및 반응공학
제목 Methanol-to-Olefin conversion overH-MCM-22 and H-ITQ-2
초록 The catalytic properties of H-MCM-22 and its delaminated zeolite (i.e., H-ITQ-2) for the methanol-to-olefin conversion are compared with those obtained from H-ZSM-5 and H-SAPO-34. The catalytic activity was measured at 400 oC and 4.0 h-1 WHSV. The ex situ GC-MS analysis of the used catalysts reveals that the cylindrical supercages of H-MCM-22 play a more crucial role in the desired product formation than the two-dimensional sinusoidal 10-ring channels or the external 12-ring pockets, whose overall catalytic action is dominated by the hydrocarbon pool mechanism.
저자 민형기, 박민범, 홍석봉
소속 포항공과대
키워드 MTO; zeolite; MCM-22; ITQ-2
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