Blended powder of fuel and desulfruizing agent spraied in tuyerea has remarkable strengthening and desulfurizing effect on the melting in cupola.

• 在冲天炉风口中喷入燃料和脱硫剂的混合粉,对冲天炉熔炼过程有显著的强化作用和铁水、烟气脱硫作用。