云南高校图书馆联盟文献共享服务平台- 国家自然科学基金(50934004)

国家自然科学基金(50934004): 作品数：17被引量：182H指数：7; 导出分析报告; 相关作者：黄小卫龙志奇张永奇崔大立冯兴亮更多>>; 相关机构：北京有色金属研究总院东北大学更多>>; 相关期刊：《中国稀土学报》《Science Bulletin》《Journal of Rare Earths》《分析试验室》更多>>; 相关主题：RARE_EARTHS稀土EXTRACTIONCARBONATIONN-S更多>>; 相关领域：冶金工程理学化学工程环境科学与工程更多>>

A novel Ce(Ⅳ)ion-selective polyvinyl chloride membrane electrode based on HDEHP and HEH/EHP被引量：1: 《Journal of Rare Earths》2017年第9期934-940,共7页何金桂李勇薛向欣茹红强黄小卫杨合; supported by the Key Program of National Natural Science Foundation of China(50934004);National Natural Science Foundation of China(51274061);Major State Basic Research Development Program of China(2012CBA01205);Fundamental Research Supporting Project of Northeastern University(N110602006); A novel Ce（Ⅳ） ion-selective polyvinyl chloride（PVC） membrane electrode based on HDEHP and HEH/EHP as ionophore was successfully prepared. The factors affecting the response of Ce（Ⅳ） ion were investigated, such...; 关键词：Ce（Ⅳ） ion-selective electrode HDEHP HEH/EHP PVC membrane potential response rare earths

Magnetizing roast and magnetic separation of iron in rare-earth tailings被引量：2: 《Journal of Central South University》2016年第8期1899-1905,共7页杨合荣宜韩冲唐荣薛向欣李勇李英楠; Project(2012CBA01205)supported by National Basic Research Program of China;Projects(50934004,51274061)supported by the National Natural Science Foundation of China;Project(N110502002)supported by the Fundamental Research Funds for the Central Universities,China; Magnetic separation of iron in rare-earth tailings was achieved by magnetizing roast process with coal as reductant. Effects of the temperature, carbon to oxygen ratio, and cooling type on magnetic susceptibility and ...; 关键词：rare-earth tailings IRON magnetizing roast magnetic separation iron grade iron recovery

Thermodynamics and kinetics of lutetium extraction with HEH(EHP) in hydrochloric acid medium被引量：7: 《Journal of Rare Earths》2016年第3期300-307,共8页董金诗徐旸王良士黄小卫龙志奇巫圣喜; supported by National Natural Science Foundation of China(50934004);Beijing Nova Program; Solvent extraction has been the most widely used technique for rare earths separation. In this study, thermodynamics and kinetics of lutetium extraction with HEH（EHP） in hydrochloric acid medium were investigated. T...; 关键词：EXTRACTION KINETICS THERMODYNAMICS LUTETIUM HEH （EHP） rare earths

Synthesis of lanthanum oxide nanosheets by a green carbonation process被引量：5: 《Chinese Science Bulletin》2014年第16期1864-1867,共4页Yanfei Xiao Zongyu Feng Xiaowei Huang Li Huang Zhiqi Long Qiang Wang Yongke Hou; supported by the National Natural Science Foundation of China (50934004);the National High Technology Research & Development Program of China (2010AA03A405);National Science and Technology Support Program of China (2012BAE01B02); Two-dimensional metal oxide nanostructures,such as nanoplates,nanowalls,and nanosheets,have received further attentions in recent years,due to their outstanding properties resulted from the small thickness and quantum...; 关键词：纳米结构碳化法氧化镧过程综合扫描电子显微镜透射电子显微镜量子尺寸效应二氧化碳

共沉淀-热处理工艺合成(La,Ce,Tb)PO_4荧光粉的研究被引量：3: 《稀有金属材料与工程》2013年第S2期375-378,共4页冯宗玉黄小卫王猛龙志奇侯永可彭新林; 国家"863"计划重大项目(2010AA03A405);国家自然基金重点项目(50934004);国家科技支撑计划(2012BAE01B02); 通过共沉淀法结合热处理工艺制备了(La,Ce,Tb)PO4绿色荧光粉。采用差热分析(DTA)、扫描电镜(SEM)、X射线衍射(XRD)和荧光光谱(PL)等分析手段,对热处理过程中荧光粉的微观形貌变化、晶体结构及其发光性能进行了研究。结果表明:随着温度...; 关键词：共沉淀荧光粉分散剂形貌热处理

Effect of impurity ions on preparation of novel saponifier for rare earth extraction被引量：2: 《Journal of Rare Earths》2013年第9期905-910,共6页肖燕飞冯宗玉黄小卫黄莉徐旸侯永可王猛; Project supported by Key Program of National Natural Science Foundation of China(50934004);National High Technology Research and Development Program of China(2010AA03A405);National Science and Technology Support Program of China(2012BAE01B02); Magnesium bicarbonate, prepared by the carbonation of magnesium hydroxide slurry, was used as a novel saponifier to eliminate the ammonia nitrogen pollution in the rare earth extraction separation process. The effect ...; 关键词：rare earths magnesium bicarbonate saponifier CARBONATION impurity ions

Study on non-saponification extraction process for rare earth separation被引量：18: 《Journal of Rare Earths》2013年第5期512-516,共5页肖燕飞龙志奇黄小卫冯宗玉崔大立王良士; supported by National High Technology Research and Development Program of China(863plan,2010AA03A405);the Key Program of National Natural Science Foundation of China(50934004); The purpose of this study was to overcome the disadvantages of ammonia-nitrogen wastewater pollution and high cost of sodium saponification in rare earth separation process. The study focused on the non-saponification...; 关键词：MAGNESIA non-saponification solvent extraction rare earths

Kinetics of rare earth leaching from roasted ore of bastnaesite with sulfuric acid被引量：10: 《Transactions of Nonferrous Metals Society of China》2013年第3期849-854,共6页冯兴亮龙志奇崔大立王良士黄小卫张国成; Project(NDRC high-tech No.606,2009) supported by the Major Industries Technological Development Special Fund of Development and Reform Commission,China;Project(50934004) supported by the National Natural Science Foundation of China; Sulfuric acid leaching process was applied to extracting rare earth（RE） from roasted ore of Dechang bastnaesite in Sichuan,China.The effect of particle size,stirring speed,sulfuric acid concentration and leaching te...; 关键词：BASTNAESITE rare earth roasting ore LEACHING KINETICS

原子吸收光谱法测定氟碳铈矿与天青石共伴生矿中的锶含量被引量：7: 《分析试验室》2012年第11期14-17,共4页冯兴亮黄小卫张国成龙志奇崔大立张永奇; 国家发改委重大产业技术开发专项(发改办高技[2009]606号);国家自然科学基金项目(50934004)资助; 采用原子吸收光谱法测定氟碳铈矿与天青石共伴生矿中的锶,氟碳铈矿与天青石共伴生矿样品加入无水碳酸钠混合后经高温熔融,水热浸出后过滤水洗去除SO42-,沉淀用稀HNO3溶解后过滤并用纯水多次洗涤,滤液定容,原子吸收光谱法测定锶含量。方...; 关键词：锶原子吸收光谱法氟碳铈矿天青石矿

Study on preparation and application of novel saponification agent for organic phase of rare earths extraction被引量：22: 《Journal of Rare Earths》2012年第9期903-908,共6页冯宗玉黄小卫刘洪吉王猛龙志奇于瀛王春梅; Project supported by the National High Technology Research and Development Program of China (2010AA03A405);the Key Program of National Natural Science Foundation of China (50934004); In view of the problem of ammonia-nitrogen wastewater pollution in rare earths extraction and separation, the novel saponification agent of organic phase, which is magnesium bicarbonate solution, was prepared with the...; 关键词：CARBONATION saponification agent extraction and separation ammonium-flee rare earths

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