直接还原铁技术与多管式还原炉

THE TECHNOL OGY OF DIRECT REDUCTION IRON AND MULTIBARREL REDUCING FURNACE

介绍了国外直接还原铁技术的发展背景和国内技术概况，并重点介绍了一种新炉型——多管式还原炉及其投资效益。

This paper introduces the development status of direct reduction iron technology at home and abroad,and a multibarrel reducing furnace and its investment results.A suggestion of earliest setting an example for the technology and popularizing in Shanxi Province is put forward.