In order to improve environment and utilizing resources rationally, the coal cinder from power plant, bauxite and carbon powder are palletized.

• 为改善环境,合理利用资源,应用粉煤灰、铝土矿、碳粉混合造球,球团干燥后放入中频感应炉进行熔炼,熔炼过程中加入铁矿粉和生铁块。