王凯飞,张国华*,王璐,周国治

北京科技大学钢铁冶金新技术国家重点实验室，北京 100083

收稿日期:2018-01-29修回日期:2018-04-13出版日期:2018-12-22发布日期:2018-12-19
通讯作者:张国华

基金资助:北京科技大学钢铁冶金新技术国家重点实验室自主研发项目

Effect of Fe₂O₃ addition on the carbothermic reduction of titanium-bearing blast furnace slag

Kaifei WANG, Guohua ZHANG*, Lu WANG, Guozhi ZHOU

University of Science and Technology Beijing, State Key Laboratory of Advanced Metallurgy, Beijing 100083, China

Received:2018-01-29Revised:2018-04-13Online:2018-12-22Published:2018-12-19

摘要/Abstract

摘要： 以攀枝花含钛高炉渣为原料，针对碳热还原含钛高炉渣的还原产物TiC晶粒粒径较小而难以分离的问题，在原料中添加不同比例的Fe2O3促进TiC与渣相分离. 结果表明，原料中加入Fe2O3后，还原产物中Fe在渣中呈弥散分布，渣中TiC晶粒依附Fe相生长. Fe2O3添加量为5wt%时，依附于Fe相形核长大的TiC明显沉降，富集于还原产物底部，含钛高炉渣还原产物中TiC初步富集.

引用本文

王凯飞 张国华 王璐 周国治. 添加Fe₂O₃对碳热还原含钛高炉渣的影响[J]. 过程工程学报, 2018, 18(6): 1276-1282.
Kaifei WANG Guohua ZHANG Lu WANG Guozhi ZHOU. Effect of Fe₂O₃ addition on the carbothermic reduction of titanium-bearing blast furnace slag[J]. Chin. J. Process Eng., 2018, 18(6): 1276-1282.

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