Abstract: This article systematically describes the theory of post-combustion for recovering off-gas heat in the EAF steelmaking processes;the actual results of post-combustion are introduced and the key operation points are described.

• 文摘:系统地论述了二次燃烧技术的理论与实践基础，介绍了实际应用效果，提供了操作工艺要点。