通过XRD、SEM、质谱和等温动力学性能测试等方法研究了Mg2CoH5/PrH3复合添加对Li-Mg-N-H体系动力学性能的影响.结果表明,以Mg2CoH5/PrH3复合体替代MgH2与LiNH2进行复合,该体系放氢反应过程中Mg2CoH5与LiNH2反应同时原位弥散析出Co,在Co和PrH3共同作用下该体系的放氢速率明显提高,在180℃、0.1 MPa下Mg2CoH5/PrH3+LiNH2体系50 min完成放氢过程.
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