In this paper, the thermodynamics of the reduction of ilmenite using multiple gases (H 2 /CO) was calculated. It is found that the metallization rate of 20.1 %–98.8 %, H 2 consumption rate of 43.0 %–99.1 %, and carbon deposition amount of 5.7 × 10 −7 − 0.49 mol can be obtained based on the condit…