화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2018년 봄 (05/02 ~ 05/04, 대구 엑스코(EXCO))
권호 22권 1호
발표분야 석유화학윤활유_포스터
제목 Effects of ordered mesoporous bimodal structures of Fe/KIT-6 for CO hydrogenation to hydrocarbons
초록  The synthesized hydrocarbons through CO hydrogenation of syngas have the environmentally benign characteristics such as a sulfur-free and low content of aromatics. Ordered mesoporous bimodal structures of KIT-6 were newly synthesized, and iron nanoparticles were deposited on the surface. The bimodal structures enhanced FTS activity by selectively forming heterogeneous bimodal crystallite size distributions of iron nanoparticles. It was due to the facile formation of the spatially confined smaller iron nanoparticles with the stronger interaction. As the small amount of potassium promoter with 2wt% was added, CO conversion and C5+ selectivity were slightly increased due to the suppressed activity of water-gas shift reaction.
저자 조재민, 배종욱
소속 성균관대
키워드 ordered mesoporous bimodal KIT-6; CO hydrogenation; Fischer-Tropsch synthesis; sparial confinement effect; iron carbides
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