Five ferric compounds, α-Fe_O_ , γ-Fe_O_, ZnFe_O_, ZnFe_O_ ·0% α-Fe_O_ andZnFe_O_·0%γ-Fe_O_ ,used as catalysts for oxidative dehydrogenation of butene to buta-diene were prepared and identified by X-ray diffraction.
Five ferric compounds, α-Fe_O_ , γ-Fe_O_, ZnFe_O_, ZnFe_O_ ·0% α-Fe_O_ andZnFe_O_·0%γ-Fe_O_ ,used as catalysts for oxidative dehydrogenation of butene to buta-diene were prepared and identified by X-ray diffraction.
x光衍射分析表明,所制备的五种丁烯氧化脱氢用铁系催化剂样品分别具有α-Fe_O_ 、γ-Fe_O_ 、ZnFe_O_、ZnFe_O_·0％α-Fe_O_ 和ZnFe_O_0％γFe_O_ 物相结构。