1) mixed bastnaesite-monazite concentrate
氟碳铈-独居石混合矿
2) bastnaesite-monazite mixed concentrate
氟碳铈矿-独居石混合精矿
1.
Vapor phase extraction and separation of rare earth elements from bastnaesite-monazite mixed concentrate were investigated using chlorination and chemical vapor transport reaction mediated by vapor complexes LnAlnCl3n+3(Ln=RE elements).
以气态配合物LnAlnCl3n+3(Ln=稀土元素)为载体,研究了从氟碳铈矿-独居石混合精矿中提取分离稀土元素的分步氯化?化学气相传输反应。
3) 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
4) 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
5) 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。
6) bastnasite
氟碳铈镧矿
1.
Meanwhile,technological process of bastnasite spearation RE is achiveed.
根据以轻稀土为主的氯化稀土原料的组成特点 ,针对氟碳铈镧矿 ,应用串级萃取理论原理进行优化设计 ,得到氟碳铈镧矿分离稀土的优化工艺流
补充资料：独居石
| 独居石 monazite 成分为 （Ce，La，Nd，Th）〔PO4〕的磷酸盐矿物。单斜晶系，晶体为板状或柱状。因经常呈单晶体而得名。棕红色 、黄色 ，有时褐黄色 ，油脂光泽，解理完全，莫氏硬度5～5.5，比重4.9～5.5。常具放射性。主要作为副矿物产在花岗岩、正长岩、片麻岩和花岗伟晶岩中，与花岗岩有关的热液矿床中也有产出。但主要矿床是滨海砂矿和冲积砂矿。独居石含Ce2O3 25％～30％，La2O320％～ 30％，是提取铈族稀土元素的重要矿物原料，由于成分中经常有钍代替铈，ThO2含量最多可达30％，在提取铈时，可综合提取钍。 |
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