Based on the new “Environmental Protection Law” and “A series of new standards for iron and steel emission”implemented on Jan .1st 2015 ,this paper points out the five challenges of iron and steel enterprises faced ,analyzes the pre-sent technical status of atmospheric pollutants governance and puts forward the technical measures to achieve enhancement of atmospheric pollution treatment in iron and steel industry .%针对2015年1月1日新《中华人民共和国环境保护法》和钢铁排放系列新标准(2012版)实施的新形势,指出了钢铁企业面临的五大考验,分析了大气污染物治理的技术现状,提出实现钢铁工业大气污染环保提升的技术措施。
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