石英砂矿地质特征及提纯工艺试验研究  

Experimental Study on Geological Characteristics and Purification Process of Quartz Sand Ore

作　　者：陈小浪 CHEN Xiaolang(Regional Geological Survey Institute,Bureau of Geology and Mineral Exploration and Development Guizhou Province,Guiyang 550000,China)

机构地区：[1]贵州省地矿局区域地质调查研究院,贵阳550000

出　　处：《中国资源综合利用》2024年第7期21-23,共3页China Resources Comprehensive Utilization

基　　金：贵州省威宁地区中二叠统梁山组三稀元素富集特征及其地质因素(黔地矿科合〔2017〕15号);贵州省赫章县丫都石英砂岩矿普查(黔自然资函〔2023〕152号)。

摘　　要：选取赫章县某地的石英砂作为试验原料,开展石英砂矿地质特征及提纯工艺试验研究。试验结果表明,Fe_(2)O_(3)含量可降低至0.01%,Al_(2)O_(3)含量可降低至0.061%,CaO含量可降低至0.012%,TiO_(2)含量可降低至0.022%,K_(2)O含量可降低至0.019%,MgO可降低至0.004%,Na_(2)O可降低至0.003%,ZrO可降低至0.003%,提纯效果明显,能达到优等品玻璃用砂质量要求。Selecting quartz sand from a certain location in Hezhang county as experimental raw material,we conducted experimental research on the geological characteristics and purification process of quartz sand deposits.The experimental results show that the Fe_(2)O_(3)content can be reduced to 0.01%,the Al_(2)O_(3)content can be reduced to 0.061%,the CaO content can be reduced to 0.012%,the TiO_(2)content can be reduced to 0.022%,the K_(2)O content can be reduced to 0.019%,the MgO content can be reduced to 0.004%,the Na_(2)O content can be reduced to 0.003%,and the ZrO content can be reduced to 0.003%.The purification effect is significant and can meet the quality requirements of high-quality glass sand.

关 键 词：地质特征 石英砂 磁选 酸洗 提纯 

分 类 号：TD973[矿业工程—选矿]