进入新世纪以来,我国钢铁工业进入了快速成长时期,年产量占世界钢产量50%以上。钢铁工业高速增长在拉动经济社会快速发展的同时,也带来了产业结构失衡、产能严重过剩、资源能源消耗过度、生态环境压力加大等诸多矛盾和问题;这也从另一侧面表明,钢铁行业高投入、高回报的 Since entering the new century, China’s steel industry has entered a period of rapid growth, with annual output accounting for more than 50% of the world’s steel output. The rapid growth of the iron and steel industry, while driving the rapid economic and social development, has brought about many contradictions and problems such as unbalanced industrial structure, serious overcapacity, over-consumption of resources and energy, and increased pressures on the environment. This shows from another side that the steel Industry high input, high return