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- W105221635 abstract "利用新动力学模型分析了第三组元Co和Fe取代Ni后对Mg-Mg2Ni吸氢反应动力学的影响规律,探讨其吸氢反应的控速环节,并求解出活化能,同时验证该新模型同样适用于该体系的动力学研究。结果表明:Mg-Mg2Ni1-xMex(Me=Co,Fe;x=0,0.1,0.3)氢化反应的控速环节是氢在氢化物层的扩散步骤,Co和Fe取代Ni后对Mg-Mg2Ni的氢化反应速率有影响,但未改变其吸氢反应动力学机制,理论预报值与实验实测值较符合:对于相同吸氢条件,同等取代量的Mg-Mg2Ni1-xCox的特征吸氢时间比Mg-Mg2N1-xFEX氐的低,说明Co比Fe取代Ni更有利于提高材料的氢化反应速率。" @default.
- W105221635 created "2016-06-24" @default.
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- W105221635 date "2008-01-01" @default.
- W105221635 modified "2023-09-28" @default.
- W105221635 title "Mg-Mg2Ni1-xMex的氢化反应动力学" @default.
- W105221635 hasPublicationYear "2008" @default.
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