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熔剂对低品位钼精矿焙烧时的影响
引用本文:邓桂春,邢楠楠,吕改芳,鞠政楠,叶琳琳.熔剂对低品位钼精矿焙烧时的影响[J].辽宁大学学报(自然科学版),2009,36(4):349-352.
作者姓名:邓桂春  邢楠楠  吕改芳  鞠政楠  叶琳琳
作者单位:辽宁大学,化学院,辽宁,沈阳,110036
基金项目:辽宁省创新团队项目基金资助 
摘    要:实验研究了低品位钼精矿在氧化焙烧过程中温度、时间、通氧气次数、不同熔剂对钼的氧化转化率的影响.当氧化焙烧过程温度为625℃、焙烧2h、间隙通氧气2次、物料比(物质的量比)为:n(Na2CO3):n(NaNO3):n(Mo)=2:0.5:1时,钼的得率大于98%.

关 键 词:  氧化焙烧  低品位钼精矿

Effect of Roasting Fluxes for Recovery of Molybdenum on Low Grade Molybdenum Concentrate
DENG Gui-chun,XING Nan-nan,LV Gai-fang,JU Zheng-nan,YE Lin-lin.Effect of Roasting Fluxes for Recovery of Molybdenum on Low Grade Molybdenum Concentrate[J].Journal of Liaoning University(Natural Sciences Edition),2009,36(4):349-352.
Authors:DENG Gui-chun  XING Nan-nan  LV Gai-fang  JU Zheng-nan  YE Lin-lin
Institution:( College of Chemistry, Liaoning University, Shenyang, 110036, China)
Abstract:The effects of temperature, time, air frequency and different fluxes on the recovery rate of mo- lybdenum for oxidation roasting on low grade molybdenum ore are discussed. The results showed that: temper- ature of 625℃, 2 hours, air twice and the amount of substance ratio beteen Na2CO3: NaCO3: Mo =2:0.5 : 1, and recovery of molybdenum is 98 % exceed.
Keywords:molybdenum  oxidation roasting  low grade molybdenum concentrate  
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