【Key words】 crystallitic carbon； reaction ball milling； controlling preparation； dehydrogenation kinetics；
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Hydrogen storage properties of anthracite-based crystallitic carbon were better than needle coke and that crystallitic carbon made from sponge coke and activated carbon.
无烟煤基微晶碳和乙炔热解沉积碳的储氢性能要比海绵焦基微晶碳、针状焦和活性炭基微晶碳好。
参考来源 - 碳镁储氢材料控制性制备及放氢动力学的研究·2,447,543篇论文数据，部分数据来源于NoteExpress
碳纤维和基体碳的微晶尺寸也都有所增加，这些微晶沿纤维轴向择优取向；
The size of the microcrystallites both in carbon fiber and in matrix was also increased.
XRD和FTIR分析表明不同碳前驱体制备的碳材料的微晶结构以及官能团结构不同，随着碳化终温的升高，碳材料结构石墨微晶逐渐增多。
The XRD and FTIR analysis of the carbon materials show that the carbon material prepared by different carbon matrix precursor have different crystallite structure and functional groups.
采用交流碳弧法高效合成碳包碳化铁纳米晶磁性微粉，磁性微粉产率达90 %以上。
A highly effective method for preparation of carbon-coated iron carbide nanocrystals by AC carbon arc discharge was studied, the yield of magnetic micro powder was over 90%.
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