Operation of Kakogawa No. 1 blast furnace with high pulverized coal injection rateY. Yamagata, T. Nakaya, T. Okuda, R. Ono, T. Goto, R. Ito and I. MizuguchiRev. Met. Paris, 91 3 (1994) 431-438DOI: https://doi.org/10.1051/metal/199491030431