Overall development of smelting reduction technologiy, including KR (Ccrex), SC, XR, COIN, CGS and one step liquid reduction process etc has been summarized in this paper. Features and prospects of several processes are also reviewed.

• 本文概述了KR法(Corex法)、SC法、XR法、COIN法、CGS法、CZG法和苏联的一步液态还原法等熔融还原炼铁新工艺的特点及发展前景。