1) bastnaesite concentrate
氟碳铈矿精矿
1.
Carbochlorination process for bastnaesite concentrate in presence of SiCl_4;
氟碳铈矿精矿在SiCl_4存在时的碳热氯化过程
2.
Vapor phase extraction and mutual separation of rare earth elements from bastnaesite concentrate were investigated using stepwise chlorination chemical vapor transport reactions mediated by vapor complexes LnAl n Cl 3 n +3 .
以气态配合物LnAlnCl3n + 3(Ln =镧系元素 )为载体 ,研究了从氟碳铈矿精矿中提取分离稀土元素的分步氯化 化学气相传输反应。
2) bastnasite
氟碳铈精矿
1.
Study on Roast Reaction of Bastnasite Mixed with Sodium Carbonate;
氟碳铈精矿碳酸钠焙烧反应机制
2.
The kinetics curved lines of chlorinating rate on chlorinating rare earth of Weishan mid-grade bastnasite in Shandong after fixed fluorine were determined.
研究了用固氟氯化铵焙烧法分解山东微山中品位氟碳铈精矿回收稀土的氯化率动力学。
3.
A novel process was investigated for extracting rare earth from bastnasite concentrate by chlorination roasting.
研究了氟碳铈精矿经预脱氟后加氯化铵焙烧分解 ,再用热水浸取焙砂从而制取氯化稀土的新工艺。
3) F_C_Ce_La concentrates
氟碳铈镧精矿
1.
The process flow of making RE chlorides in F_C_Ce_La concentrates is studied and the technological conditions of decomposing F_C_Ce_La concentrates in soda ash sintering process is determined in this paper.
研究了氟碳铈镧精矿制取氯化稀土的工艺流程 ,试验确定了纯碱焙烧法分解氟碳铈镧精矿的工艺条件 ,该工艺能有效地除去碱土金属和钍等杂质 ,得到的稀土溶液REO>170g/L,Fe约5mg/L,ThO2
4) bastnaesite
[英]['bæstnə,saɪt] [美]['bæstnə,saɪt]
氟碳铈矿
1.
Study on Thermal Decomposition Kinetics of Bastnaesite;
氟碳铈矿热分解动力学研究
2.
Application Research on Combined Use of Reagents in Flotation of Bastnaesite;
组合用药及其在氟碳铈矿浮选中的应用
3.
Compositional Variations and Its Implications of a Bastnaesite Crystal,Mianning County, Sichuan Province;
四川冕宁氟碳铈矿晶体的成分变化及其意义
5) Bastnasite
氟碳铈矿
1.
Experimental Research on Flotation Separation of a Bastnasite-Type Rare-Earths Ore;
某氟碳铈矿型稀土矿石的浮选试验研究
2.
Study on Main Extraction Separation Processes for Bastnasite;
氟碳铈矿稀土萃取分离新流程的研究
3.
A Progress of Green Chemistry on the Decomposition and Extraction of Rare Earth from Bastnasite;
氟碳铈矿提取稀土的绿色化学进展
6) midgrade bastnasite concentrate
中品位氟碳铈矿精矿
1.
A process for extracting rare earth from midgrade bastnasite concentrate by NH 4Cl roasting was investigated.
采用氯化铵焙烧法分解中品位氟碳铈矿精矿 (REO:～ 30 % ) ,热水浸取焙砂后 ,浸取液采用环烷酸全捞制备氯化稀土产品。
补充资料：氟碳铈镧矿
分子式：(Ce，La，Nd…)CO3F
CAS号：
性质： 是具有重要工业价值的铈族稀土元素(轻稀土)矿物，属氟碳酸盐类型。稀土元素含量(以RE2O3计)一般为75％。六方晶系，晶体呈板状，通常呈细粒状集合体。黄、浅绿或褐色。玻璃光泽或油脂光泽。硬度4～4.5。密度4.72～5.12g/cm3。具放射性和弱磁性。溶于稀盐酸和硫酸，在磷酸中迅速分解。主要产于碱性岩、碱性伟晶岩及有关的热液矿床中。是提取铈、镧的重要矿物原料。还可用于合成橡胶、人造纤维、有机合成等。
CAS号：
性质： 是具有重要工业价值的铈族稀土元素(轻稀土)矿物，属氟碳酸盐类型。稀土元素含量(以RE2O3计)一般为75％。六方晶系，晶体呈板状，通常呈细粒状集合体。黄、浅绿或褐色。玻璃光泽或油脂光泽。硬度4～4.5。密度4.72～5.12g/cm3。具放射性和弱磁性。溶于稀盐酸和硫酸，在磷酸中迅速分解。主要产于碱性岩、碱性伟晶岩及有关的热液矿床中。是提取铈、镧的重要矿物原料。还可用于合成橡胶、人造纤维、有机合成等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条