Name Bahman Tahmasbi 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 nanoparticles Fe3O4 immobilized N-propylsulfamic acid (MNPs-PSA) as an efficient and reusable nanocatalyst for the synthesis of 1,8-dioxo-octahydroxanthenes derivatives 4 Supported N-Propyl Sulfamic Acid onto Magnetic Nanoparticle as Nanocatalyst for Protection/Deprotection of Hydroxyl Groups 5 Magnetic Nanoparticle Immobilized N-Propyl-Sulfamic Acid as Nanocatalyst for the Synthesis of Phthalazine Derivatives كنفرانس شيمي فيزيك ايران و سمينار نانو فيزيك- نانو شيمي ايران 6 Cyanosilylation of aldehydes catalyzed by magnetic nanoparticles Fe3O4-immobilized guanidine 7 Magnetic Nanoparticle-Supported Guanidine Nanocatalyst for the Synthesis of 2H-Indazolo[2,1-b]phthalazine-triones چهارمين كنگره بين المللي نانو