镁铝比对高炉渣脱硫能力的影响

被引:29
作者
袁骧
张建良
毛瑞
刘征建
机构
[1] 北京科技大学冶金与生态工程学院
关键词
高炉; 炉渣; 硫容量; 脱硫能力; 镁铝比;
D O I
暂无
中图分类号
TF53 [高炉熔冶过程];
学科分类号
080602 [钢铁冶金];
摘要
利用双层石墨坩埚,模拟铁液滴下穿过炉渣的过程,主要研究渣中Mg O,Al2O3质量分数对炉渣硫质量分数的影响,探索镁铝比与高炉渣硫质量分数的关系.结果表明渣中Mg O质量分数由6%提高到12%时,炉渣脱硫能力逐渐提高,由12%提高到14%,脱硫能力逐渐降低;渣中Al2O3质量分数由9%提高到15%时,炉渣脱硫能力逐渐降低,但降低幅度较小,当Al2O3质量分数由15%提高到17%时,炉渣脱硫能力大大降低;Mg O质量分数小于12%,Al2O3质量分数小于15%,提高炉渣镁铝比可以显著提高炉渣脱硫能力.
引用
收藏
页码:1609 / 1613
页数:5
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