Development and production of large blast furnaces from 2015 to 2016 in China Bing Dai, Hong-ming Long, Yong-cai Wen, Yi-long Ji and Yun-cai Liu Metall. Res. Technol., 117 1 (2020) 108 Published online: 27 January 2020 DOI: 10.1051/metal/2020001