作者单位:Huang Deming,Yang Xiongfei,Wei Qingfeng,Chen Yong,Guo Hua,Jiang Rengui(Pangang Group Research Institute Co. ,Ltd. , State Key Laboratory of Vanadium and Titanium Resources Comprehensive Utilization, Panzhihua 617000,Sichuan,China)黄德明,杨雄飞,韦青峰,陈永,郭华,蒋仁贵(攀钢集团研究院有限公司,钒钛资源综合利用国家重点实验室,四川攀枝花617000)