二氧化硅定量分析常用方法对比探讨  

Comparison of Common Methods for Quantitative Analysis of Silica

作　　者：陈卫 CHEN Wei(Liaoning Branch of China National Geological Exploration Center of Building Materials Industry,Shenyang 110032,China)

机构地区：[1]中国建筑材料工业地质勘查中心辽宁总队,辽宁沈阳110032

出　　处：《中国非金属矿工业导刊》2023年第4期60-63,共4页China Non-Metallic Minerals industry

摘　　要：本论文提供了几种常用的二氧化硅测定方法的比较分析。通过介绍动物胶凝聚重量法、氢氟酸直接挥发法、氟硅酸钾容量法、硅钼蓝比色法和电感耦合等离子体原子发射光谱法(ICP-AES)的原理和步骤,详细分析了不同测试方法的优缺点、适用条件和检出限。通过本研究,能够更好地了解这些方法对于二氧化硅含量测定的适用性,有助于提高分析测试结果的准确可靠度。This paper provides a comparative analysis of several commonly used methods for silica determination.The principles and procedures of animal gel gravimetric method,hydrofluoric acid direct volatilization method,potassium fluosilicate volumetric method,silico-molybdenum blue colorimetric method and inductively coupled plasma atomic emission spectrometry(ICP-AES)were introduced.The advantages and disadvantages,applicable conditions and detection limits of different test methods were analyzed in detail.Through this study,we can better understand the applicability of these methods to the determination of silica content,and help to improve analyze the accuracy and reliability of the test results.

关 键 词：动物胶凝聚重量法 氢氟酸直接挥发法 氟硅酸钾容量法 硅钼蓝比色法 电感耦合等离子体原子发射光谱法 

分 类 号：P574.4[天文地球—矿物学]