Mo-doped CeO₂-Nb₂O₅/TiO₂ catalyst

Tolerant to K₂O, H₂O, SO₂

Mo doping suppresses the formation of ammonium sulfate and metal sulfate, enhancing the catalyst's resistance to poisoning under complex flue gas conditions.

Jiang, Ye · Ge, Hongwei · Yang, Zhengda · Zhuang, Ji · Zhang, Guomeng · Su, Congcong · Qingxin, Liu · Xu, Ran

Fuel 2023

Advantages

Significantly enhanced tolerance to combined H₂O, SO₂ and K₂O poisoning

Inhibited the formation of ammonium sulfate and metal sulfate on the catalyst surface

Possesses large specific surface area, strong acidity and superior redox performance