富钛料制备中不同亚熔盐反应介质及工艺参数的影响研究  

Study on the Influence of Different Sub-molten Salt Reaction Media and Process Parameters in the Preparation of Titanium-rich Materials

作　　者：李珍珍 Li Zhenzhen(Longbai Group Co.,Ltd.,Jiaozuo Henan 454006)

机构地区：[1]龙佰集团股份有限公司,河南焦作454006

出　　处：《山西冶金》2023年第3期21-23,共3页Shanxi Metallurgy

摘　　要：以攀枝花某矿区低品位金红石精矿为原料,采用不同亚熔盐反应介质进行富钛料的制备技术研究。通过分析亚熔盐法反应温度、反应时间和碱矿质量比因素对精矿杂质去除率的影响,得出最佳制备工艺及参数:氢氧化钠为亚熔盐反应介质,反应温度为230℃,反应时间为60 min,碱矿质量比为0.15∶1,杂质去除率为77.55%,富钛料产品TiO_(2)含量为92.02%。Taking a low-grade rutile concentrate from a mining area in Panzhihua as raw material,the preparation technology of titanium-rich material was studied using different sub-molten salt reaction media.By analyzing the influence of reaction temperature,reaction time and alkali ore mass ratio of the sub-molten salt method on the impurity removal rate of the concentrate,the best preparation process and parameters are obtained:sodium hydroxide is the sub-molten salt reaction medium,the reaction temperature is 230 ℃,the reaction time is 60 min,and the alkali ore mass ratio is 0.15∶1,the impurity removal rate is 77.55%,and the Ti O2content of titanium rich material product is 92.02%.

关 键 词：氢氧化钠 氢氧化钾 亚熔盐 富钛料 

分 类 号：TF823[冶金工程—有色金属冶金]