iron and steel waste 废钢铁料
Slag, dross (other than granulated slag), scalings and other waste from the manufacture of iron or steel.
冶炼钢铁所产生的熔渣、浮渣(粒状熔渣除外)、氧化皮及其他废料。
The polymer iron sulfate has been used to handle industrial water and waste water in Hefei Iron &Steel Group Co. Ltd. Its actual effect is significant.
目前，聚合硫酸铁在合钢已用于处理工业用水和废水，实际运行效果显著。
The exhausting of waste gases in iron and steel industry has been analysed.
分析了钢铁工业中废气的排放情况。
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