耶拿原子吸收光谱仪分析金属元素的新方法  

A new method for the analysis of metal elements by Jena atomic absorption spectrometer

作　　者：杨国颂 Yang Guosong(Inspection and Testing Center of PetroChina Daqing Refining&Chemicals Company,Daqing 163000,China)

机构地区：[1]中国石油大庆炼化公司检验监测中心,黑龙江大庆163000

出　　处：《炼油与化工》2022年第2期65-67,共3页Refining And Chemical Industry

摘　　要：化工厂、炼油厂对产品中有毒有害的金属含量都有限量要求,因此对各种金属含量的分析检测尤为重要,原子吸收光谱分析技术是现代化学领域对金属元素检验普遍应用的检测技术,具有操作方便、灵敏度高等特点。文中利用耶拿原子吸收光谱仪,通过建立新元素的分析方法,并使用标准线性法,实现了硫酸铵产品中Cd、Pb、Cr等金属元素的定性、定量分析。Chemical plants,refineries has a limited demand on poisonous and harmful metal content in the product,therefore,it was important to analyze and detect on various kinds of metal content.Atomic absorption spectrum analysis technology was the general detection technology in modern chemistry of metal elements,with the characteristics of convenient operation and high sensitivity.This paper utilized jena atomic absorption spectrometer,established a new elemental analytical method and used the standard linear method to achieve the qualitative and quantitative analysis of cadmium,lead and chromium in ammonium sulfate products.

关 键 词：硫酸铵 吸光度 标准曲线 线性相关系数 金属元素 元素浓度 

分 类 号：TQ016.5[化学工程]