화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2008년 봄 (04/23 ~ 04/25, 제주ICC)
권호 14권 1호, p.1417
발표분야 촉매 및 반응공학
제목 Effect of titanium pretreatment on the catalytic properties of Co/Ti-Al2O3 in Fischer-Tropsch synthesis
초록 The Fischer-Tropsch Synthesis (FTS) on cobalt-based catalysts has been a promising route to synthesize clean and environmentally benign fuels in the near future. Alumina is one of the most employed supports for cobalt-based FT catalysts due to its favorable mechanical and surface properties. The present study focuses on the development of simple pretreatment of alumina support by Ti(OR)4. Our results suggest that the small amounts of Ti(OR)4 during preparation of catalysts play an important role in the catalytic properties during FTS reaction. The increase of CO conversion and C5+ selectivity with Ti pretreatment seems to be mainly due to the facile reducibility at much lower temperature than that of cobalt oxides on alumina support itself.
저자 김승문, 박선주, 오종혁, 배종욱, 이윤조, 전기원
소속 한국화학(연)
키워드 Fischer-Tropsch Synthesis; Co/Ti-Al2O3; Ti(OR)4; impregnation
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