The catalytic reduction of SO2 in flue gas can be influenced by the reduction agent and catalyst,which have been studied very widely at present especially in the aspect of catalyst.

• 烟气中的SO2的催化还原脱除过程受到还原剂和催化剂的双重影响，目前对这二者的研究相当广泛，尤其是对催化剂的研究取得了较大的进展。