活性石灰粉剂制备与煅烧设备选择

Preparation of active lime powder and selection of calcining equipment

阐述了铁水预处理和钢水炉外精炼用活性石灰（粉剂）必须具备的技术条件（包括对原、燃料的要求）；活性石灰粉剂生产过程；

The necessary technical conditions, including the requirements to the raw materials and fuels, for the active lime (powder),used for the hot metal pretreatment and liquid steel refining, and the production process of active lime powder were presented, the comparasion of the pros and cons between the various types of calcining equipment in recent use was made.