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1 概述 高炉喷煤是高炉大幅度降低焦比和生铁成本的重大技术措施,是推动炼铁系统技术进步的核心力量。自80年代初高炉喷煤技术在世界范围内广泛开发应用以来,世界各
1 Overview Pulverized coal injection blast furnace is a significant technical measures to significantly reduce the coke ratio and pig iron costs, and is the core force to promote the technological progress of ironmaking system. Since the early 1980s blast furnace coal injection technology in the world wide range of applications since the world