原子荧光光谱法在铅锌精矿中汞含量测定中的运用分析  

Application and Analysis of Atomic Fluorescence Spectroscopy in the Determination of Mercury Content in Lead Zinc Concentrates

作　　者：唐从文 TANG Congwen(Jianhu County Disease Prevention and Control Center,Yancheng 224700,China)

机构地区：[1]建湖县疾病预防控制中心,江苏盐城224700

出　　处：《化工管理》2025年第7期72-75,共4页Chemical Management

摘　　要：根据调查研究显示,铅锌精矿内存在一定含量的汞元素,汞元素对人体健康以及生态环境造成不良影响,因此在进行铅锌精矿开采之前需对矿产内汞含量进行测定,此工作内容是当前研究重点。基于此,文章从铅锌精矿的性质与分类入手,对原子荧光光谱法测定汞含量进行探究与分析,讨论各类因素对实验结果造成的影响。原子荧光光谱法的应用,操作更为简单,灵敏度以及准确性更高,因此被广泛应用于不同规模的测定之中。在对铅锌精矿中汞含量进行分析,参考相关规定与标准,其线性参数在0.05~1.00μg/mL的范围内,回收率在95%~106%,RSD≤5%。According to investigation and research,there is a certain amount of mercury element in lead-zinc concentrate,which has adverse effects on human health and ecological environment.Therefore,before mining lead-zinc concentrate,it is necessary to measure the mercury content in the mineral.This work is currently a research focus.Based on this,this paper starts with the properties and classification of lead-zinc concentrates,explores and analyzes the determination of mercury content by atomic fluorescence spectrometry,and discusses the influence of various factors on the experimental results.The application of atomic fluorescence spectroscopy is simpler to operate,with higher sensitivity and accuracy,making it widely used in measurements of different scales.In analyzing the mercury content in lead-zinc concentrate,referring to relevant regulations and standards,the linear parameters are within the range of 0.05-1.00μg/mL,with a recovery rate of 95%-106%and RSD≤5%.

关 键 词：铅锌精矿 原子荧光光谱 共存元素 反应介质 荧光强度 

分 类 号：O614[理学—无机化学]