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Isothermic adsorption of morin onto the reducible mesoporous manganese oxide materials surface

机译:Morin的等温吸附在可再植物中氧化锰氧化物材料表面上

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A series of mesoporous manganese oxide materials were synthesized following the inverse micelle sol-gel method and categorized by the heat treatment. The tunable features and crystallinity of the mesoporous materials were analyzed by BET and XRD analyses. The HR-TEM and TRP analyses were conducted to analyze the meso-ordered structure and reducibility of the mesoporous manganese oxide materials. The catalytic activity of the mesoporous materials was investigated in aerobic oxidation of morin as a model reaction. The experimental data were interpreted according to the Mars-van Krevelen and Langmuir-Hinshelwood approach. The heat treatment influenced the crystallite size and the activity of the mesoporous manganese oxide materials. The activity of the lattice oxygen was a critical factor in the aerobic process. MnO2-350 degrees C exhibited the largest lattice oxygen activity ((64.3 +/- 5.6) x kJ mol(-1) m(-2)).
机译:通过反胶束溶胶 - 凝胶法合成了一系列介孔氧化锰材料,并通过热处理分类。 通过BET和XRD分析分析了中孔材料的可调谐特征和结晶度。 进行了HR-TEM和TRP分析以分析中孔氧化锰氧化物材料的开学结构和再减少性。 在Morin的有氧氧化作为模型反应中,研究了中孔材料的催化活性。 根据Mars-Van Krevelen和Langmuir-Hinshelwood方法,解释了实验数据。 热处理影响了微晶尺寸和中孔锰氧化物材料的活性。 格子氧的活性是有氧过程的关键因素。 MNO2-350摄氏度表现出最大的晶格氧活性((64.3 +/- 5.6)x KJ mol(-1)m(-2))。

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