1. 1) W.-K. Lu and J. E. Holditch: Blast Furnace Conf.: HF80 Vol. 3, IRSID, Maizieres-les-Metz, (1980), III-3.
2. 2) S. Hayashi and Y. Iguchi: ISIJ Int., 29 (1989), 642.
3. 3) H. Itaya, T. Fukutake, K. Okabe and T. Nagai: Tetsu-To-Hagané, 62 (1976), 472.
4. 4) K. Lilius: Scand. J. Metall., 9 (1980), 139.
5. 5) A. K. Biswas: Principles of Blast Furnace Ironmaking: Theory and Practice, Cootha Publishing House, Brisbane, (1981), 528.