By means of screening and physics-chemistry treatment processes of pyrite cinder.the related norms of iron concentrate powder can meet the quality requirements by iron and steel industry.

• 通过对硫铁矿烧渣的筛选与理化处理,所得到的铁精粉其各相关指标均达到钢铁生产行业对铁精粉的质量要求。