The supply of the furnace charge provides the necessary guarantee for the iron and steel companies, but the unstable and complicated market environment exists while purchasing furnace charge.

The steel industry belongs to high water consuming industries . Blast furnace gas washing wastewater is one of the main industrial sewage of an iron and steel enterprise .

This paper briefly describes the results of investigation on the damage to the blast furnace lining in Wnhan Iron and Steel Co. in recent years.