重庆大学学报2016,Vol.39Issue(4):82-87,6.DOI:10.11835/j.issn.1000-582X.2016.04.010
MgO对高铝高炉渣脱硫的影响及其动力学分析
Influence and dynamics analysis of MgO content on the desulfutization of blast futnace slag with high Al2 O3 content
摘要
Abstract
Absttact:Al2 O3 content will inevitably rise in blast furnace slag as iron ore with high alumina content is continually used,and then metallurgical properties of the blast furnace slag will be certainly impacted.In order to research the effect of MgO content on the desulfurization ability and the desulfurization dynamics of the blast furnace slag with high alumina content,we studied the slag with MgO content of 5%,9% and 13%,respectively.The results show the MgO content has different effect on the viscosity and the desulfurizaton ability of the slag with high alumina content,and can greatly change the desulfurization rate.The higher the MgO content is,the lower the viscosity and the greater the desulfurization speed is.The desulfuration rate reaches the maximum when the MgO content in the slag is 9%.Both the viscosity and the desulfurization ability are preferable when the MgO content is 9%in the slag,the Al2 O3 content is 1 7% and the basicity is equal to 1 .1 .关键词
高炉渣/Al2 O3/MgO/粘度/脱硫Key words
blast furnace slag/Al2 O3/MgO/viscosity/desulfurization分类
矿业与冶金引用本文复制引用
孙长余,陈亚春,李静,汪琦,刘小红,盛星星..MgO对高铝高炉渣脱硫的影响及其动力学分析[J].重庆大学学报,2016,39(4):82-87,6.基金项目
国家自然科学基金资助项目(51274120)。Supported by the National Natural Science Foundation of China(51274120). ()