WASET
    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.