Decomposition behavior of CaSO_4 in various atmospheres has been studied with Metteler Toledo TGA instrument tests in non-isothermal tests and the emitted gas component analyzed with an infra-red spectrograph .

• 通过热重非等温实验研究了不同气氛下CaSO4的分解反应特性,利用红外光谱仪分析反应析出的气体成分。