%0 Conference Proceedings %T EFFICIENT SYNTHESIS OF ASPIRIN USING NANO SILICA-SUPPORTED PREYSSLER AS A GREEN AND RECYCLABLE CATALYST %A Eslamiyakhforouzan, Nesarak %A Ahmadpour, Ali %A F.F. Bamoharram %A M.M. Heravi %A Nazari, Hadiseh %J 3rd International Congress on Nanoscience and Nanotechnology %D 2010