Mercury/oxygen reaction mechanism over CuFe2O4 catalyst

Yingju Yang1, Jing Liu1, Junyan Ding1

  • 1State Key Laboratory of Coal Combustion, School of Energy and Power Engineering, Huazhong University of Science and Technology, Wuhan 430074, China.

Summary

Copper iron oxide (CuFe2O4) effectively catalyzes mercury oxidation in flue gas. Its inverse spinel structure and specific lattice oxygen sites enhance oxygen activation, with chemisorbed oxygen being more reactive in the rate-determining Hg(ads) → HgO(ads) step.

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