The concentration distribution of pulverized coal in blowpipe of blast furnace was measured in an isothermal two-phase model by means of a computer measuring system based on infrared transmission.

• 利用开发的红外透射法粉体浓度计算机测定系统,在高炉氧煤喷吹气-固两相流动模拟装置上测定了氧煤枪的煤粉浓度场。