第三元素干扰下微量物质的HPLC分析研究  

HPLC Analysis to Trace Substances under the Interference of the Third Element

作　　者：胡晓璇 HU Xiao-xuan(Anhui Public Security Education Research Institute,Hefei 230031,China)

机构地区：[1]安徽省公安教育研究院,合肥230031

出　　处：《长春工程学院学报（自然科学版）》2020年第3期124-128,共5页Journal of Changchun Institute of Technology：Natural Sciences Edition

基　　金：安徽公安职业学院校内重点项目(XN2019ZDA07)。

摘　　要：目的:量化分析第三元素干扰下微量物质特征,提出基于激电法和变频分析的第三元素干扰下微量物质的HPLC分析方法。方法:构建第三元素干扰下微量物质分布的量化参数分析模型,依据微量物质分布的麦克斯韦方程组,采用时间域激电法进行第三元素干扰下微量物质的量化特征分析,提取第三元素干扰下微量物质的电场分布特性,通过选择合理激电法,结合电荷效应分析,进行第三元素干扰下微量物质电测深处理,通过在激电梯面中进行微量物质的高效液相色谱(HPLC)特征分解,建立交流电场分布模型,通过PC色谱图分析,实现第三元素干扰下微量物质的量化特征分析。结果:求得微量物质的响应值和流动相,实现第三元素干扰下微量物质分析。结论:实验分析表明,采用该方法能有效实现第三元素干扰下微量物质的HPLC分析,提高了特征响应性能。Objectives:This paper makes a quantitative analysis to the characteristics of trace substances under the interference of the third element,and proposes an HPLC method based on IP(Induced polarization)method and frequency conversion analysis.Methods:the quantitative parameter analysis model of trace material distribution under the interference of the third element has been established.According to the Maxwell equations set attained by distribution of trace substances,the time domain induced polarization method is used to analyze the quantitative characteristics of trace substances under the interference of the third element,and the electric field distribution characteristics of the trace substances under the interference of the third element are extracted.By selecting a reasonable induced polarization method,combined with charge effect analysis,the electrical sounding processing of trace substances under the interference of the third element has been made;and high performance liquid chromatography(HPLC)characteristic decomposition of trace substances in the excited elevator surface is made;an AC electric field distribution model is established.Through PC chromatogram analysis,the quantitative characteristic analysis of trace substances under the interference of the third element is realized.Conclusion:the experimental analysis shows that this method can effectively realize the HPLC analysis of trace substances under the interference of the third element,and improve the characteristic response performance.

关 键 词：第三元素干扰 微量物质 HPLC分析 电荷效应 

分 类 号：O657[理学—分析化学]