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针对氧气转炉炼钢工艺及其污染物的特点,介绍了氧气转炉炼钢烟气净化回收方法,并对“OG法”和“LT法”两种烟气净化回收系统的系统组成、工艺流程和技术水平进行了比较,提出了“OG法”改造为“LT法”的建议。
Aiming at the characteristics of oxygen converter steelmaking process and its pollutants, this paper introduced the purification and recovery methods of oxygen converter steelmaking flue gas, and introduced the system constitution of two kinds of flue gas purification and recovery system such as “OG method” and “” LT method “ , Process and technical level were compared, put forward the ”OG law“ to ”LT law" proposal.