Study on the controlling steps and reduction kinetics of iron oxide briquettes with CO-H2 mixturesDonghui Liu, Xiaozhe Wang, Jianliang Zhang, Zhengjian Liu, Kexin Jiao, Xingle Liu and Rongrong WangMetall. Res. Technol., 114 6 (2017) 611DOI: https://doi.org/10.1051/metal/2017072