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无烟煤基微晶石墨鉴定试验研究

Xue-song ZHAO,Qian-qian SHI,Rui-chen REN,Qian-wei ZHANG,Xiao-song ZHANG

Bulletin of the Chinese Ceramic Society（2016）

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Abstract
为定性研究无烟煤共伴生型微晶石墨,以内蒙古高变质无烟煤为对象,经超细粉碎、混酸脱灰处理,采用X射线衍射法、拉曼光谱法研究了试验样与不同变质程度无烟煤、鳞片石墨的拉曼特征参数.结果表明:通过试验样拉曼光谱特征参数比对可知,试验样应为无烟煤伴生微晶石墨,其拉曼特征参数:D峰频移为1330 cm-1附近、G峰拉曼频移1590 ～1599 cm-1附近,R值小于1;石墨化程度愈高,AD/AG值和R值愈小.
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