화학공학소재연구정보센터
학회 한국화학공학회
학술대회 2021년 봄 (04/21 ~ 04/23, 부산 BEXCO)
권호 27권 1호, p.1099
발표분야 촉매 및 반응공학
제목 Nanosized zeolite seed-derived Ferrierite for a gas-phase carbonylation of dimethyl ether
초록 Zeolite is a crystalline inorganic material most widely used as a catalyst in many chemical industries as well as in petroleum industry because of its regular pore structures, acidic natures, and thermal and chemical stability. Among many applications of zeolites, the ferrierite (FER) zeolite can be used for a gas-phase carbonylation reaction of dimethyl ether (DME), which can produce methyl acetate (MA) intermediate for the subsequent production of eco-friendly ethanol. However, the conversion of the carbonylation of DME to MA is generally not high enough. The seed-derived FER synthesized with nanosized FER as a seed, by adjusting the compositions and concentration of seed, contained abundant Bronsted acid sites in 8-membered ring and showed a higher conversion of DME carbonylation with a higher catalytic stability.

Keywords: seed; Ferrierite (FER); dimethyl ether (DME) carbonylation; methyl acetate (MA); coke deposition; deactivation;
저자 김은정, 배종욱
소속 성균관대
키워드 촉매
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