光电探测技术在化工厂有害物质的检测与定量分析中的应用

Application of Photoelectric Detection Technology in the Detection and Quantitative Analysis of Harmful Substances in Chemical Plants

为提高传统化工厂重金属检测技术的准度及精度,研究将光电探测技术中的原子吸收法与电感耦合等离子体-发射光谱法联合,用于测定有害物质的含量。发现研究提出的联合光电探测技术的最大误差不超过0.03μg/L,且联合光电探测技术的最大相对标准误差不超过0.3μg/L。综上结果可知,研究提出的两项光电探测技术对重金属有害物质检测及定性分析具有一定的可信性及可靠性,故该方法在化工厂中检测与定量分析重金属有害物质方面具有良好的应用前景。

In order to improve the accuracy and precision of traditional heavy metal detection technology in chemical plants,the atomic absorption method and inductively coupled plasma emission spectroscopy in photoelectric detection technology were combined to determine the content of harmful substances.The maximum error of the joint optoelectronic detection technology proposed in the research does not exceed 0.03 μg/L,and the maximum relative standard error of the combined photoelectric detection technology does not exceed 0.3 μg/L.Based on the above results,it can be concluded that the two photoelectric detection technologies proposed in the study have certain credibility and reliability for the detection and qualitative analysis of heavy metal harmful substances.Therefore,this method has good application prospects in the detection and quantitative analysis of heavy metal harmful substances in chemical plants.