在我国钢铁工业加速进行以工艺技术升级、淘汰落后工艺设备为核心的结构调整现阶段，国有钢铁企业不失良机，把实施以节能、降耗、减污、增效为目的的清洁生产与优化工艺技术结构紧密结合起来，着力转变经济增长方式和污染防治方式，将开创经济与环境协调持续发展的新局面。一 In our country, the iron and steel industry is speeding up its structural adjustment centering on the upgrading of technology and the elimination of outdated process equipment. At this stage, the state-owned steel enterprises have maintained their good opportunities and implemented cleaner production and optimization with energy saving, consumption reduction, Process technology structure closely together, efforts to change the mode of economic growth and pollution prevention and control methods, will create a coordinated and sustained economic and social development of the new situation. one