학회 |
한국공업화학회 |
학술대회 |
2022년 봄 (05/11 ~ 05/13, 제주국제컨벤션센터(ICC JEJU)) |
권호 |
26권 1호 |
발표분야 |
포스터-촉매 |
제목 |
Synthesis of nanosized seed-derived ferrierite zeolite for a gas-phase dimethyl ether carbonylation to methyl acetate |
초록 |
The nanosized seed-derived ferrierite (FER) zeolite, synthesized without organic structure directing agents (OSDA), showed its highly crystalline structures and improved catalytic activity and stability for a gas-phase dimethyl ether (DME) carbonylation to MA. The crystallinity of nano-seed derived FER an optimal seed content (~7wt%) revealed a larger amount of Brønsted acid sites with smaller coke depositions. The larger amount of active Brønsted acid sites in the 8 membered-ring channels was originated from its highly crystalline structures by enhancing the CO insertion rate to form MA product. |
저자 |
김은정, 배종욱
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소속 |
성균관대 |
키워드 |
DME carbonylation; Gas-phase carbonylation; Dimethyl ether (DME); Methyl acetate (MA); FER; seed; seed synthesis; crystallinity
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E-Mail |
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