摘要
目前,含钛高炉渣提钛有物理方法、化学方法或物理化学相结合的方法,但均未能实现经济提钛。本研究采用真空碳化含钛高炉渣,真空碳化后采用高梯度磁选的方法提钛,较常压高温碳化提钛,碳化温度至少降低400℃,精矿TiC含量达25%,Ti回收达76%,以期望实现经济提钛。
At present,there are physical methods,chemical methods,and physical and chemical methods for titanium extraction from titanium-bearing blast furnace slag,but none of them can achieve economic titanium extraction.In this study,vacuum carbonized titanium-bearing blast furnace slag was used.After vacuum carbonization,titanium is extracted by high-gradient magnetic separation.Compared with atmospheric carbonization,the carbonization temperature is reduced by at least 400℃,the TiC content of the concentrate is 25%,and the Ti recovery is 76%.
作者
丁满堂
Ding Mantang(College of Vanadium and Titanium,Panzhihua University,Panzhihua 617000,China)
出处
《中国资源综合利用》
2020年第1期39-41,共3页
China Resources Comprehensive Utilization
关键词
含钛高炉渣
真空
碳化
提钛
高梯度磁选
titanium-bearing blast furnace slag
vacuum
carbonization
extraction titanium
high gradient magnetic separation