褐煤碳结构与含氧官能团分析方法研究

被引:21
作者
周剑林
张书
王永刚
林雄超
王彩红
许德平
机构
[1] 中国矿业大学(北京)化学与环境工程学院
关键词
褐煤; 碳结构; 含氧官能团; Raman光谱; 化学滴定法;
D O I
暂无
中图分类号
TD849.2 [];
学科分类号
摘要
针对褐煤的结构特点(无定型碳结构和高氧含量等),介绍了其各种含氧官能团和碳结构的分析方法,对化学滴定法、傅里叶变换红外光谱(FT-IR)和X-射线衍射(XRD)光谱分析方法进行了说明和比较;重点解释了一种使用傅里叶变换拉曼光谱(FT-Raman)半定量分析褐煤及其衍生半焦炭结构的方法。根据褐煤及其半焦炭的碳结构特征,Raman光谱被解析为具有一定物理意义的10个子峰,试验证明该方法能够有效地半定量分析无定型碳结构中的分子结构信息。
引用
收藏
页码:116 / 119+83 +83
页数:5
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