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基于综合加权评分法的钒钛磁铁矿高炉渣系优化

DOI: 10.3969/j.issn.1005-3026.2014.08.019, PP. 1146-1150

Keywords: 钒钛磁铁矿,炉渣冶金性能,渣系优化,正交试验,综合加权评分法

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Abstract:

在实验室条件下,以国内某钢铁企业提供的钒钛磁铁矿现场高炉渣为基础,利用纯化学试剂调整炉渣成分,采用RTW熔体物性测定仪进行了5因素4水平的正交试验研究,检测了炉渣冶金性能;然后运用综合加权评分法对试验结果进行分析,探索得出高炉冶炼钒钛磁铁矿的适宜渣系:二元碱度R2115,MgO质量分数14%,Al2O3质量分数13%,TiO2质量分数7%,V2O5质量分数020%.对渣系综合指标影响从大到小依次为:V2O5含量,MgO含量,二元碱度R2,TiO2含量,Al2O3含量.

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