Previously, with the continuous foggy weather in many parts of the country, “PM2.5” has become the hottest word in popular science. Glavni razlog za "eksplozijo" vrednosti PM2.5 tokrat so velike emisije žveplovega dioksida, dušikovih oksidov in prahu, ki ga povzroča kurjenje premoga. As one of the current sources of PM2.5 pollution, the exhaust gas emissions of coal-fired boilers are very prominent. Among them, sulfur dioxide accounts for 44%, nitrogen oxides account for 30%, and industrial dust and smoke dust together account for 26%. The treatment of PM2.5 is mainly industrial desulfurization and denitrification. Po eni strani bo sam plin onesnažil ozračje, na drugi strani pa je aerosol, ki ga tvorijo dušikovi oksidi, pomemben vir PM2.5.
Therefore, oxygen monitoring of coal-fired boilers is very important. Uporaba Nernst Circonia Analizatorja kisika lahko učinkovito spremlja emisije žveplovega dioksida in dušikovega oksida in igra pomembno vlogo pri nadzoru onesnaževanja, ki ga povzroča PM2.5.
Naj se potrudimo, da vrnemo modro nebo v mesto!
Čas objave: januar-05-2022