摘要
介绍了韶关钢铁集团第三炼钢厂铁水罐喷吹纯颗粒镁脱硫工艺,分析了颗粒镁粒径、喷枪插入深度、铁水温度、铁水初始硫含量、载气流量等对脱硫效果的影响,并在生产中对部分工艺参数进行了改进。同时,通过使用与改进聚渣剂,减少转炉回硫量,进一步提高纯镁铁水脱硫效果。
The hot metal desulphurization technology with pure granular magnesium in No.3 Steelmaking Plant of Shaogang was introduced, the influences of grain size of magnesium, immersion depth of lance, hot metal temperature, primary sulphur content in hot metal and carrier desulphurization effect were analyzed, and some process parameters were modified during And furthermore, the desulphurization effect with pure magnesium was improved through modifying slag conglomeration agent and reducing resulfurization of converter. gas flow to production. using and
关键词
铁水预处理
脱硫
纯镁
聚渣剂
Hot Metal Pretreatment Desulphurization Pure Magnesium Slag Conglomeration Agent