Name Yahya Navasi Affiliation دانشجوی دانشگاه کردستان Degree _ Website Email — JournalPaper Presentation Speech WorkShop Book Innovation GrantAttraction Thesis Festival FinishedProject Sales Art StandardCreation TitleConference 1 Magnetic nanoparticles Fe3O4 coated silica sulfuric acid as an efficient and recyclable nanocatalyst for the acetylation of alcohols with acetic anhydride 2 Silica sulfuric acid immobilized on magnetic nanoparticles as an efficient and recyclable nanocatalyst for the oxidation of sulfides onto sulfoxsides using H2O2 under metal- and solvent-free conditions 3 Magnetic nanoparticle-supported DABCO-Tribromide (MNPs-DABCO Tribromide) as a recyclable nanocatalyst for the protection/deprotection of hydroxyl groups شانزدهمين كنگره شيمي ايران