钒钛矿烧结生产的研究进展  

Research progress on sintering production of vanadium-titanium ore

作　　者：邢汉威 姜鑫 张付林[2] 纪恒 靳亚涛 隋孝利 沈峰满 XING Hanwei;JIANG Xin;ZHANG Fulin;JI Heng;JIN Yatao;SUI Xiaoli;SHEN Fengman(Northeastern University,School of Metallurgy,Shenyang 110819,Liaoning,China;Steelmaking General Factory of Angang Steel Co.,Ltd.,Anshan 114021,Liaoning,China;Chengde Branch of HBIS Group Co.,Ltd.,Chengde 067101,Hebei,China;Northeastern University,Key Laboratory for Ecological Metallurgy of Multimetallic Mineral(Ministry of Education),Shenyang 110819,Liaoning,China)

机构地区：[1]东北大学冶金学院,辽宁沈阳110819 [2]鞍钢股份有限公司炼钢总厂,辽宁鞍山114021 [3]河钢股份有限公司承德分公司,河北承德067101 [4]东北大学多金属共生矿生态化冶金教育部重点实验室,辽宁沈阳110819

出　　处：《烧结球团》2024年第3期1-9,共9页Sintering and Pelletizing

基　　金：国家自然科学基金资助项目(NSFC 52074074,NSFC 51974073);国家重点研发计划资助项目(2021YFC2902401);辽宁省兴辽英才计划资助项目(XLYC2007152)。

摘　　要：本文归纳了钒钛矿的烧结特点,分析了钒钛烧结矿强度差、低温还原粉化现象严重的主要原因,介绍了增加铁酸钙黏结相量、控制燃料配比、控制烧结温度、配加褐铁矿、强化制粒、复合造块及烧结矿表面喷洒CaCl_(2)/B_(2)O_(3)溶液等能够改善钒钛矿烧结指标的技术措施,展望了钢铁企业钒钛矿强化烧结面临的问题及解决方案。The sintering characteristics of vanadium-titanium ore are summarized,and the main reasons for the poor strength of vanadium titanium sinter and the serious phenomenon of low temperature reduction pulverization are analyzed;and then the technical measures that can improve the sintering index of vanadium-titanium ore are introduced,such as increasing the binder phase of ferrite,controlling the fuel ratio,controlling the sintering temperature,adding limonite,strengthening granulation,composite briquetting and spraying CaCl_(2)/B_(2)O_(3)solution on the surface of the sinter;finally,the problems and solutions faced by vanadium-titanium ore strengthening sintering in iron and steel enterprises are prospected.

关 键 词：钒钛烧结矿 钙钛矿 褐铁矿 含硼矿物 转鼓强度 

分 类 号：TF046.4[冶金工程—冶金物理化学]