1. 1) T. Maeda, R. Kikuchi, K.-i. Ohno, M. Shimizu and K. Kunitomo: ISIJ Int., 53 (2013), 1503.
2. 2) J. D. Litster and A. G. Waters: Powder Technol., 62 (1990), 125.
3. 3) G. M. Walker: Handbook of Powder Technology, Vol. 11, ed. by A. D. Salman, M. J. Hounslow and J. P. K. Seville, Elsevier, The Netherlands, (2006), 219.
4. 4) P. C. Kapur: Advances in Chemical Engineering, Vol. 10, ed. by T. B. Drew, Academic Press, INC. LTD., USA, (1978), 55.
5. 5) P. C. Kapur, P. Kapur and D. W. Fuerstenau: Int. J. Miner. Process., 39 (1993), 239.