%0 Journal Article %T Comparison of Catalysts Preyssler and Silica-Supported Nano Preyssler in the Synthesis of Acetyl Salicylic Acid %A Nazari, Hadiseh %A Ahmadpour, Ali %A F. F. Bamoharram %A M. M. Heravi %A Eslamiyakhforouzan, Nesarak %J E-Journal of Chemistry %@ 0973-4945 %D 2012