青海某矿区蓝晶石矿石中三氧化二铝含量测定的方法研究  

A Method for Determination of Aluminium Oxide in Kyanite Ores From a Mining Area in Qinghai Province

作　　者：何媛媛 方宏树 霍成玉 HE Yuan-yuan;FANG Hong-shu;HUO Cheng-yu(Qinghai Provincial Geological and Mineral Testing and Application Center,Xining Qinghai 810000,China)

机构地区：[1]青海省地质矿产测试应用中心,青海西宁810000

出　　处：《当代化工》2023年第7期1761-1764,共4页Contemporary Chemical Industry

基　　金：2022年四川省科技厅科技计划项目,柴达木盆地大型金矿资源高效提质降杂新技术研究与示范(项目编号:22QYCX0061)。

摘　　要：结合青海某矿区蓝晶石和伴生矿组成特点,在对矿物中蓝晶石和基质分离条件优化的基础上,采用容量法和ICP法比较的方法测定蓝晶石中三氧化二铝的含量,结果可以满足《地质矿产实验室测试质量管理规范》(DZT 0130)的要求,说明本方法条件对分析测试蓝晶石地质样品中的三氧化二铝是可行的,为某区域蓝晶石找矿建立了一种准确、快捷测定蓝晶石中三氧化二铝的分析方法。Based on the optimization of separation conditions of kyanite and matrix,the content of kyanite in kyanite was determined by volumetric method and ICP method,and the content of aluminium oxide in kyanite was determined by ICP method,the results met the requirements of DZT 0130,showing that this method is feasible for analyzing and testing the aluminium oxide in the geological samples of kyanite,an accurate and rapid analytical method for the determination of aluminium oxide in kyanite has been established for the ore prospecting of kyanite in a certain area.

关 键 词：蓝晶石 三氧化二铝 电感耦合等离子体发射光谱仪 

分 类 号：TQ016.1[化学工程]