Bitan Kumar Sarkar and Akashdeep Agarwal and Rajib Dey and Gopes Chandra Das, Production of Pig Iron by Smelting of Blended Pre-Reduced Titaniferous Magnetite Ore and Hematite Ore Using Lean Grade Coal. journal = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology. June 2016, vol. 116(8). 1051 - 1058 [viewed 29 March 2024]. Available from: https://publications.waset.org/pdf/10005146.