bastnaesite

The bastnaesite is burned at 600 ℃ for 2 hours . The rate of oxidation of cerium (ⅲ) is above 90 % .

单体氟碳铈矿在600℃焙烧2h，铈的氧化率大于90%；

The black weathering product in the ore is rich in secondary rare-earth minerals , the partition values of Eu and Y of which are higher than those of the ore and bastnaesite .

矿石中的黑色风化土状物富含次生稀土，其Eu、Y配分值比矿石、氟碳铈矿都高。

Application Research on Combined Use of Reagents in Flotation of Bastnaesite

攀枝花细粒钛铁矿混合药剂浮选研究组合用药及其在氟碳铈矿浮选中的应用

A new collector for bastnaesite and its effect on mineral processing

氟碳酸盐稀土矿物新捕收剂及选别效果初步分析

Development status and research progress in rare earth hydrometallurgy for Sichuan bastnaesite

四川稀土矿湿法冶炼技术的发展状况及研究进展

Behavior of Thermal Decomposition of Bastnaesite with Rare Earth Nitrate Added to It

添加稀土硝酸盐氟碳铈矿的热分解行为

Kinetics Model of Thermal Decomposition Reaction of Powdered Bastnaesite

粉状氟碳铈矿热分解反应动力学模型

New Technology of Divorcement Cerium from Rich lanthanum Rare Earth in Bastnaesite

氟碳铈镧矿中铈与富镧稀土分离新工艺的研究

Scanning Analysis of REE in Bastnaesite by Synchrotron Radiation X-Ray Fluorescence Microprobe

同步辐射X荧光微探针扫描分析氟碳铈矿物中的稀土元素

Stepwise Chlorination - Chemical Vapor Transport Reactions for Bastnaesite Concentrate

氟碳铈矿精矿的分步氯化-化学气相传输反应

Experimental results show : the dosage of collecting agent and sodium silicate has great influence towards bastnaesite floatation ;

试验结果表明：捕收剂、硅酸钠的用量对氟碳铈矿的浮选影响显著；

Flotation mechanism of bastnaesite with 1 hydroxy 2 naphthyl hydroxamic acid

1-羟基-2-萘羟肟酸浮选氟碳铈矿作用机理

Separation of Thorium From Mixed Bastnaesite - Monazite Concentrate

氟碳铈-独居石混合矿中钍的分离

These results indicate that the REE-bearing hydrothermal system underwent a significant compositional change during the stepwise growth of the bastnaesite crystal .

上述结果表明在氟碳铈矿晶体阶段性的生长过程中含REE热液系统经历了成分的变化。

Along with the attentions on the resource of Bastnaesite and environmental safety by our country , it is important to establish the clean leaching technique of Bastnaesite .

随着国家对氟碳铈矿资源和环境安全的重视，建立清洁的氟碳铈矿浸取工艺显得尤为必要。

The fluid inclusions existing in the bastnaesite indicate that the REE mineralization is closely related to hydrothermal process . The ore-forming temperature ranges from 150 ℃ to 270 ℃ .

研究还显示，在矿石矿物氟碳铈矿中，存在着大量的流体包裹体，这说明矿床的稀土矿化与热液作用有成因联系，成矿温度为150－270℃。

This paper studies the regional geologic conditions , mineral deposit geologic characterstics , REE distribution model , alkali granite properties and bastnaesite features of the rare-earth deposits in western Mian Ning county , Sichuan .

笔者从区域地质条件、矿床地质特征、冕西岩体性质、稀土模式、主要稀土矿物特征以及矿石的工艺性质进行了考查，并作了区域性对比。

The reaction of the mixed rare earth concentrate including monazite ( REPO_4 ) and bastnaesite ( REFCO_3 ) decomposed by CaO and NaCl additives in the temperature of 100 ~ 1000 ℃ was studied by means of XRD and TG-DTA .

用XRD和TGDTA热分析技术，研究了含独居石和氟碳铈镧矿的混合稀土精矿在100～1000℃焙烧过程中，添加CaO，NaCl时，REPO4和REFCO3的分解反应。

In this paper a new technique for separating monazite from bastnaesite by flotation is described . The results show that the separation of monazite from bastnaesite can be effectively realized with mono-alkyl ester phosphoric acid as a collector and citric acid as a regulato (?)

独居石与氟碳铈矿浮选分离新工艺的研究表明，以单烷基磷酸酯（P538）作捕收剂，柠檬酸作调整剂，能有效地使独居石与氟碳铈矿浮选分离。