X射线荧光光谱分析铁矿石技术的进展  

Progress on X-ray fluorescence spectrometry for iron ore analysis

作　　者：林天闻 王彩云 李英敏 蒋晓光 LIN Tianwen;WANG Caiyun;LI Yingmin;JIANG Xiaoguang(Bayuquan Customs Comprehensive Technical Service Center,Yingkou 115007,China;Orient Fair Commodity Inspection Co.,Ltd.,Yingkou 115007,China)

机构地区：[1]鲅鱼圈海关综合技术服务中心,辽宁营口115007 [2]辽宁东正商品检验服务有限公司,辽宁营口115007

出　　处：《冶金分析》2024年第6期30-43,共14页Metallurgical Analysis

摘　　要：本文综述了2011年以来国内发表的X射线荧光光谱(XRF)分析铁矿石的文献。总结了粉末压片法和熔融制样法制备试料片的条件、使用的标准试料、仪器分析条件、校准曲线评价、分析系统评价、测量不确定度评价和相关应用;展望了X射线荧光光谱(XRF)分析在铁矿石成分分析中的应用前景;并建议开展XRF测定铁矿石主次成分用标准试料片和标准化试料片制备技术的研究和应用,以及高压粉末制样技术在铁矿石XRF分析中的应用研究工作的建议。In this paper,the literatures on iron ore analysis by X-ray fluorescence spectrometry(XRF)published in China since 2011 were reviewed.The preparation conditions of test portion piece,test portion for calibration curve used,the analysis conditions of instrument,the evaluation of calibration curve,the evaluation of analysis system,the evaluation of measurement uncertainty and related applications of pressed powder pellet and fusion sample preparation are summarized.The application prospect of XRF in component analysis of iron ores was prospected.It was suggested to conduct the research and application on test portion pieces for calibration curve and test portion pieces for standardization for primary and secondary components analysis of iron ore by XRF.Moreover,the application of high-pressure powder pelleting preparation technique in XRF analysis of iron ore was also proposed.

关 键 词：X射线荧光光谱(XRF) 铁矿石 粉末压片 熔融制样 标准试料 不确定度 

分 类 号：O657.34[理学—分析化学] TF03[理学—化学]