Experimental study on shaft furnace pellet made from different imported concentrates;

This paper consults the usual zinc concentrate made in China,analyzes the physical and chemical prop- erties of several kinds of import zinc concentrate,discusses possibility influences to zinc smelting,put forward the measures in process of ingredient and fluidizing roasting.

In this article,methods to inspect the weight and quality of copper concentrates and the inspection terms in the contract of import copper concentrates are expressed.

Industrial-scale experiment of partially substituting imported lump ore for imported pellet for BF;

This paper presents the utilization of VBA functions offered by Microsoft Excel to program port goods supply management,which greatly improve its work efficiency,reaching the goal of reducing imported ore short weight and avoiding a drain on steel products.