1. 1) T. Miwa and H. Okuda: J. Jpn. Inst. Energy, 89 (2010), 28.
2. 2) S. Tonomura: Proc. 11th Int. Conf. on Greenhouse Gas Control Technologies (GHGT-11), Elsevier, Amsterdam, (2012), 1G-1.
3. 3) J. Ando, T. Nakahara, H. Onous, S. Ichimura and M. Kondo: Mitsubishi Heavy Industries Tech. Rev., (1985), 136.
4. 4) M. Yoshinaga, K. Fujii, T. Shigematsu and T. Nakata: ISIJ Int., 22 (1982), 823.
5. 5) S. J. Pickering, N. Hay, T. F. Roylance and G. H. Thomas: Ironmaking Steelmaking, 12 (1985), No. 1, 14.