A comparative study of catalytic properties of ZnO and FeZnO nanoparticles on oxidation of Benzylic alcohols: Influence of doped metal
محل انتشار: فصلنامه ارتباطات شیمی ایران، دوره: 3، شماره: 3
سال انتشار: 1394
نوع سند: مقاله ژورنالی
زبان: انگلیسی
مشاهده: 401
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شناسه ملی سند علمی:
JR_ICC-3-3_003
تاریخ نمایه سازی: 1 مرداد 1397
چکیده مقاله:
Novel nano-catalysts (Nano ZnO and Fe doped ZnO (Fe(0.1)Zn(0.99)O) were synthesized by coprecipitationmethod in aqueous solution as new nanocatalysts and characterized by commontechniques as FTIR, XRD, SEM and UVD. The size of particles obtained from XRD data is 27and 16 nanometers for ZnO and Fresno respectively. Influences of doped Fe on ZnO catalyticproperties in oxidation of Benzylic alcohols were studied. The oxidation was carried out undermild and green conditions as solvent free, at room temperature and with H2O2. The results show,that FeZnO is better than ZnO as nanocatalyst in oxidation reaction. The rate, of %conversionand %selectivity of reaction is improved in the presence of Fe atoms than ZnO only. The mainproduct of oxidation reactions is Benzaldehyde and/or its derivatives.
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نویسندگان
Hamid Reza Mardani
Department of Chemistry, Payame Noor University, P.O. BOX ۱۹۳۹۵-۴۶۹۷ Tehran, Iran
Mehdi Forouzani
Department of Chemistry, Payame Noor University, P.O. BOX ۱۹۳۹۵-۴۶۹۷ Tehran, Iran
Mitra Ziari
Department of Chemistry, Payame Noor University, P.O. BOX ۱۹۳۹۵-۴۶۹۷ Tehran, Iran
Azim Malekzadeh
Department of Chemistry, Damghan University, Iran