直热式回转窑法生产钒氮合金返回料添加比例研究  

Production of vanadium nitrogenalloy by direct heating rotary kiln method research on the proportion of returned materials added

作　　者：唐文 谢丽娟 TANG Wen;XIE Lijuan(Panzhihua Steel City Group Co.,Ltd.,Panzhihua 617000,Sichuan,China)

机构地区：[1]攀枝花钢城集团有限公司,四川攀枝花617000

出　　处：《四川冶金》2024年第3期23-26,共4页Sichuan Metallurgy

摘　　要：通过五氧化二钒直热式回转窑法中试试验,研究钒氮合金回收料添加比例、温度、停留时间等工艺参数与钒氮合金产品质量的关系,结果表明,钒氮合金回收料最大添加比例5%、焙烧温度1450~1600℃、停留时间18~22 h,能制备出性能较优的VN16。Through the pilot scale experimen of vanadium pentoxide with direct heating rotary kiln method,the relationship between process parameters such as the addition ratio,temperature,and residence time of vanadium nitrogen alloy recovery material and the quality of vanadium nitrogen alloy products was studied.The results showed that the maximum addition ratio of vanadium nitrogen alloy recovery material was 5%,the roasting temperature was 1450~1600℃,and the residence time was 18~22 hours,which can prepare better performance VN16.

关 键 词：钒氮合金 直热式回转窑 返回料添加比例 工艺参数 

分 类 号：TF806.1[冶金工程—有色金属冶金]