其方法为利用机械力化学(mechanochemistry)的原理,在氢气气氛中进行反应球磨(reaction milling), 在高强度机械力的诱导下,使物料快速实现纳米化,并使其储氢。
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【Key words】 crystallitic carbon; reaction ball milling; controlling preparation; dehydrogenation kinetics;
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...键字: 镁基贮氢材料; 反应球磨; 吸放氢性能[gap=1096]Key words: Mg base hydrogen storage material; reactive ball-milling; absorption/desorption property...
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固液反应球磨 solid-liquid reaction milling
Also the differences between solid-liquid reaction milling and mechanical alloying were presented in this thesis.
最后,本文还比较了固液反应球磨与机械合金化两种技术的不同之处。
参考来源 - 固液反应球磨制备Cu系及Mo系金属间化合物的研究Reaction ball milling process was selected to prepare intermetallic compound powders by reacting the medium with metal melt at a certain temperature range.
固液反应球磨技术是将球磨介质直接对金属液体进行球磨,在一定温度区间,磨球及筒壁直接与金属液体反应生成固相的金属间化合物粉末的一种粉末制备技术。
参考来源 - 固液反应球磨制备Cu系及Mo系金属间化合物的研究·2,447,543篇论文数据,部分数据来源于NoteExpress
采用固液反应球磨技术在高温下可以形成粒度很小,甚至达到纳米级的金属间化合物粉末。
The particle size of the powder from solid-liquid reaction milling is fine, even though reaches to nanoscale.
这几种机理从不同的角度说明了高能球磨中,粉末颗粒之间相互作用时所发生的反应方式的复杂性。
At the same time, these mechanisms showed the complexity about powders interaction in the high energy ball-milling.
利用阿伦尼乌斯公式分析了磁铁矿原料辊磨前后球团氧化反应的活化能。
The activation energy of magnetite materials of pellet which were pretreated with and without high pressure grinding is studied using Arrhennius Law in this paper.
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