Before ironmaking, by means of composite coordinate, through applying fine materials.Such as controlling The Impurity of material and fuel, entering sintering furnace and BC.

• 在铁前系统,以综合协调为手段,通过对入烧、入炉原、燃料杂质的控制及工艺的完善等精料技术的应用,来达到铁前系统效益最佳的目的。