%0 Journal Article %T The Aromatization of Propene Via Nano-Size HZSM-5 %J American Journal of Applied Chemistry %@ 2330-8745 %D 2018 %X Zeolite (ZSM) catalysts are known to convert small-size alkenes, e.g., propene, into aromatic hydrocarbons, specifically benzene, toluene and xylenes (BTX), with both high efficiency and specificity. The efficiency of conventional and hierarchical nano-size ZSM-5 for propene aromatization was compared in this study using a Design of Experiments (DOE) approach combined with detailed product analysis. Contrary to our expectations, the former showed a significantly greater BTX yield than the latter. Analysis of the obtained data by DOE and additional experiments with soybean oil cracking using both catalyst types indicated that a reason for the observed reduced activity of nano-scale zeolites may be tenacious water adsorption, which may reduce the catalyst active site availability to the substrate %K Aromatization %K Zeolite %K Nano-Size HZSM-5 %K Hierarchical Catalyst %K Design of Experiments %K BTX %K ZSM-5 %U http://www.sciencepublishinggroup.com/journal/paperinfo?journalid=227&doi=10.11648/j.ajac.20180605.13