Result showed that the average dephophorising degree was more than 34% and the highest percentage up to 65% was obtained using CaSi- CaF2 as dephosphorizing agent with powder injection.

• 研究结果表明,使用 CaSi-CaF_2脱磷剂,采用喷吹法,平均脱磷率达34%25以上,最高脱磷率达65%25。