TY - JOUR Y1 - 2010/// JF - Journal of Applied Sciences A1 - Tsutsm, T. A1 - Ueda, Y. A1 - Ijichi, K. A1 - Mizuta, K. A1 - Uemura, Y. UR - https://www.scopus.com/inward/record.uri?eid=2-s2.0-78049391576&doi=10.3923%2fjas.2010.3215.3221&partnerID=40&md5=a279d31cdd223b8585dc35a14c3cea8b VL - 10 N2 - In order to find a suitable zeolite for improving FCC process, in which octane number and gasoline yield are highly enhanced, many types of zeolite were used in cracking reaction of 1-dodecene. From the product distribution, zeolites were classified into three types in FCC reaction. With the type I zeolites, such as SAPO-11, the product pattern was mono-peak distribution by carbon number with high content of olefins and very small content of aromatics. On the other hand, the type II zeolites such as ZSM-5 produced two-peak distribution with high content of aromatics and iso-paraffin in gasoline range. Beta and FCC equilibrium catalyst were classified as the type III zeolites, which showed the intermediate nature between type I and II. From these results, the three types of the zeolite reactivity for FCC could be shown schematically. Octane number of gasoline fraction was estimated from the product composition and it was found that the octane enhancement was attained by use of the type I or type II zeolites, but the simultaneous increase of gasoline yield was obtained by the type II zeolites. © 2010 Asian Network for Scientific Information. IS - 24 ID - scholars1366 KW - Antiknock rating; Catalytic cracking; Fluid catalytic cracking; Gasoline; Hydrogen KW - 1-Dodecene; Cracking reactions; Gasoline fractions; Hydrogen transfer; Peak distribution; Product composition; Product distributions; Product patterns KW - Zeolites PB - Asian Network for Scientific Information SN - 18125654 EP - 3221 AV - none N1 - cited By 2 SP - 3215 TI - Evaluation of catalytic cracking reactivity of zeolites using 1-dodecene as a model feedstock-classification of zeolites based on hydrogen transfer reactivity ER -