X射线荧光光谱法直接测定粉煤灰元素含量的试验研究  

Research on direct determination of the contents of elements in fly ash using X ray fluorescence spectrometry

作　　者：吴锁贞[1] 刘笛[2] 吴玉霞 李军[1] 程健林 

机构地区：[1]江苏方天电力技术有限公司,江苏南京211102 [2]南京大学现代分析中心,江苏南京210000 [3]镇江新区建设工程质量中心实验室,江苏镇江212132

出　　处：《煤质技术》2013年第6期27-31,共5页Coal Quality Technology

摘　　要：阐述了采用粉煤灰直接压片并用X射线荧光光谱法直接测定粉煤灰中常量元素组分含量的试验方法,且从样品均匀性、X射线衍射(XRD)数据、制样压力、颗粒的均匀性、精密度试验和正确度试验等方面进行了试验分析,说明采用X射线荧光光谱法直接测定粉煤灰元素含量该方法可行。This paper introduced a research method of using fly ash tablets prepared by direct compression to do the determination of constant elements content in coal ash with X-ray fluorescence spectrometry.Moreover,from the aspects like sample homogeneity,data from XRD,pressure of sampling,particle size uniformity,precision test and accuracy test,the feasibility of using X ray fluorescence spectrometry to do the determination of constant elements content in coal ash was approved.

关 键 词：X射线荧光光谱法 粉煤灰 元素含量 直接压片 

分 类 号：TQ533.6[化学工程—煤化学工程]