Combined with the characterization results, the effect of the content change of the active constituent and accessory ingredient in the catalyst was analyzed.

• 对不同催化剂抵抗SO_2氧化的性能进行了试验研究。 钛基钒系催化剂对SO_2氧化作用的抵抗能力与催化剂的组分及含量密切相关。