作者单位:LIANG Xin-teng,CHEN Yong,ZENG Jian-hua(PanGang Group Research Institute Co.,Ltd.,Chengdu 611731,Sichuan,China)梁新腾,陈永,曾建华(攀钢集团研究院有限公司,四川成都611731)LI Gui-jun,HUANG Zheng-hua(Vanadium Recovery&Steelmaking Plant of PZH Steel,Panzhihua 617062,Sichuan,China)李桂军,黄正华(攀钢钒提钒炼钢厂,四川攀枝花617062)