Development and Application of Continuous Atmospheric Heavy Metals Monitoring System Based on X-Ray Fluorescence

Autor: Hua Jun Ye, Xin Feng Liao, Xue Jiao Jiang, Sheng Liang Guo, Xia Sheng Chen, Lin Yao
Rok vydání: 2012
Předmět:
Zdroj: Advanced Materials Research. :1510-1515
ISSN: 1662-8985
DOI: 10.4028/www.scientific.net/amr.518-523.1510
Popis: This paper presents a continuous atmospheric heavy metals monitoring system (AMMS-100) for heavy metals analysis based on X-ray fluorescence (XRF) technology. The AMMS-100 is used to collect the sample automatically with filters and then measure the concentrations of heavy metals by XRF. The accuracy of AMMS-100 for heavy metals analysis has been verified by the standard method. The relative errors, such as Pb and Fe, are lower than 10%. Moreover, the AMMS-100 can be used for long-term continuous monitoring the atmospheric heavy metals under different weather condition. The AMMS-100 described herein presents a continuous system for accurate analysis of atmospheric heavy metals with long-term stability.
Databáze: OpenAIRE