Chemical Analysis of Counterfeit Gaseous Pollutants Based on CEMS Measurement
In current pollution monitoring and analysis,the application of a fixed source flue gas online continuous monitoring system(CEMS)can monitor the gaseous pollutants emitted by the heavy industry.However,some enterprises still have the problem of data falsification in carrying out CEMS measurement work,such as excessive ammonia escape,low oxygen conversion value,and low humidity conversion value,which affects the accuracy of gaseous pollutant measurement.Therefore,based on the basic concept of CEMS,from the perspective of chemical analysis,targeted prevention and control measures are proposed to address the problem of CEMS measurement fraud,in order to improve the accuracy and reliability of CEMS measurement.