학회 | 한국공업화학회 |
학술대회 | 2015년 봄 (04/29 ~ 05/01, BEXCO (부산)) |
권호 | 19권 1호 |
발표분야 | 촉매_포스터 |
제목 | A study on the characteristics of metal-loaded Beta zeolite catalyst for selective ring opening of 1-methyl naphthalene |
초록 | Low-quality heavy oil, by-produced from oil refinery and petrochemical industries, has been used as cheap fuel for boiler. Since rigorous environmental regulations have restricted the use of heavy oil, heavy oil needs to be upgraded as high-value chemical. A potential route for heavy oil upgrading is selective ring opening (SRO), which is hydrogenation of aromatic compounds followed by the selective breaking of C-C bonds of naphthenic structures without any loss of reactant molecular weight. In this study, Beta zeolite was dealuminated by acid treatment for reducing acidity. Bi-functional catalysts were prepared using Beta zeolites and metals such as Ni and W. Zeolites were used for acidic function and NiW for metallic function. 1-methyl naphthalene was selected as a model compound of multi-ring aromatics. The acidity of the catalyst has been explored the effect of the reaction performance. Optimized SRO was found out by changing the amount of acidity in this experiment. |
저자 | 김은상1, 이유진1, 김정랑1, 김주완1, 김태완1, 정광은1, 김철웅1, 이창하2, 정순용1 |
소속 | 1한국화학(연), 2연세대 |
키워드 | heavy oil; Selective Ring Opening; bi-functional catalyst; dealumination |