화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2015년 봄 (04/29 ~ 05/01, BEXCO (부산))
권호 19권 1호
발표분야 촉매_포스터
제목 The effect of K addition on NiW-supported HY zeolite catalysts for selective ring opening of 1-methylnaphthalene
초록 Currently, crude oil including heavy oil occupies more than half of the total oil reserves and the heavier oil will be produced in the future. Due to global concerns from the environmental issues and depletion of crude oil, the heavy oil upgrading process has attracted a significant interest. The heavy oil contains a large quantity of heavy molecules, multi-ring aromatics, and asphaltenes as well as high sulfur content. The selective ring opening of naphthenic molecules is a promising pathway for heavy oil upgrading and it has been studied by many researchers. In this study, we prepared bi-functional catalysts using HY zeolites with various Si/Al ratios for acidic function, NiW for metallic function, and K for acidity control. 1-methylnaphthalene was selected as a model compound for multi-ring aromatics in heavy oil, and its selective ring opening reaction has been investigated using the prepared bi-functional catalysts in fixed bed reactor system.
저자 이유진1, 김은상1, 김정랑1, 김주완1, 김태완1, 정광은1, 김철웅1, 이창하2, 정순용1
소속 1한국화학(연), 2연세대
키워드 heavy oil upgrading; selective ring opening; 1-methylnaphthalene; BTEX; HY zeolite; acidity
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