通过石灰石在850℃氧化气氛下吸收SO2前后的XRD谱图分析,可以看出在氧化气氛下,石灰石吸收SO2反应的主要产物为CaSO4。
By analyzing the XRD spectra of limestone before and after absorbing SO2 in an oxidizing atmosphere at 850°C, it can be seen that in an oxidizing atmosphere, the main product of the reaction of limestone absorbing SO2 is CaSO4.