화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2019년 봄 (05/01 ~ 05/03, 부산 벡스코(BEXCO))
권호 23권 1호
발표분야 석유화학·윤활유_포스터
제목 Ordered mesoporous Co3O4-Al2O3 catalysts for CO hydrogenation to hydrocarbons: Effects of phosphorus modifier to an enhanced catalytic activity and stability
초록 A gradual increasing demand for alternative clean fuels has made a gas-to-liquids (GTL) process to be one of the promising technologies, where Fischer-Tropsch synthesis (FTS) reaction by CO (or CO2) hydrogenation is a crucial step to convert syngas into synthetic fuels by combining with various reforming processes even for CO2-rich natural (or shale) gases. In present study, the mesoporous Co-based FTS catalyst was investigated to find how to increase the catalytic stability with a proper promoter for FTS reaction. The highly ordered mesoporous Co-Al mixed metal oxide (m-CoAl) revealed a stable catalytic and structural stability with an optimal amount of phosphorus modifier. The hydrophobic SiO2-like tridymite AlPO4 surfaces formed on the matrices of the mesoporous m-CoAl effectively prevented the heavy wax (or coke precursors) depositions.
저자 박용민, 배종욱
소속 성균관대
키워드 Fischer-Tropsch synthesis (FTS) reaction; Ordered mesoporous Co3O4-AlOx; Structural stability; Phosphorus modifer; Nanocating methods; hard template of KIT-6
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