1. Shou-Rong Zhang, “The trends of ironmaking industry and challenges to Chinese blast furnace ironmaking in XXI Century,” The 5th Int. Congr. on the Science and Technology of Ironmaking, October 20–22, 2009, Shanghai, China, Proc. 2009. Vol. 1, pp. 1–13.
2. Jun-ge Hu, “Development of gas-based shaft furnace direct reduction technology,” ibid., Vol. 2, 1288–1291.
3. Towhidi Nasser, “Dependence of reducing gas consumption and DRI production rate by Ghaem DR process,” ibid., pp. 1302–1309.
4. Fu-ming Zhang, “Progress of rotary hearth furnace reduction technology,” ibid., pp. 1347–1352.
5. K. Weider, C. Bohm, U. Shmidt, and W. Grill, “COREX prepared for present and future iron making challenges,” ibid., 1238–1244.