稀土矿石

可用于稀土矿石中的Ce（）分光光度分析。

The method can be applied to the photometric analysis of cerium in rare earth ore .

ICP-MS法测定稀土矿石、合金及碳酸稀土等稀土产品中钍量

Determination of Thorium Content in Rare Earth Products by ICP-MS

等离子光谱法测定稀土矿石中钍

Determination of Thorium in Rare Earth Ore by ICP-AES

稀土矿石成分分析标准物质的研制

Development of the certified reference material for composition analysis of rare earth ores

阻抑甲基红褪色光度法测定稀土矿石中痕量铌

Determination of trace niobium in rare earth mineral by inhibiting methyl red discoloring spectrophotometry

稀土矿石产于整个白云石碳酸岩体和部分脉状碳酸岩中。

The ore is embedded in all the dolomitic carbonatites and some vein carbonatites .

一种铀钍稀土矿石的加压酸浸

Acid pressure leaching of a concentrate containing uranium , thorium and rare earth elements

从稀土矿石浸出液中分离稀土元素1.用离子交换树脂从矿石浸出液中吸附稀土

Separation of rare earths from ore leaching liquor ( I ) sorption of rare earths from ore leaching liquor by ion-exchange resin

“黑稀金矿：一种光亮的棕黑色稀土矿石，主要由铈、铒、钛、铀和钇构成.”

" euxenite : a lustrous , blackish-brown rare-earth mineral consisting primarily of cerium , erbium , titanium , uranium , and yttrium . "

依据稀土矿石粒度特征及其物理、化学性质，研究了矿粒群间各矿物可选性差异，应用粗细分选技术和物理选矿与化学选矿相结合的方法回收氟碳铈稀土矿。

Based on the physical and chemical properties and the difference of size , separation feasibility of bastnasite from its associated minerals was investigated .

结合萃取柱色谱分离方法测定了稀土矿石中的微量稀土元素镝。

With chromatographic separation by extraction column , the system was successfully applied to determine the heavy rare earth element dysprosium in ores with satisfactory results .

但该公司认为，这块业务仍值得投资。2004年至2006年，该公司一直致力于找到加工稀土矿石的新方法，以消除污染风险。

However , it decided the business was still worth investing in and spent 2004-06 working on new ways to process the ore , to remove the pollution risk .

我国稀土矿石和稀土永磁的产量都居世界前列，大力研发高效以及适用于不同场合的永磁同步电机，对节能减排和发展绿色能源有着重大的意义。

China has a high output of rare earth ore and rare earth permanent magnet , developing efficient and suitable PMSM for different situations is greatly signify energy conservation and the development of green energy .

采用测定近似功指数的简化试验方法，对贵州织金新华磷块岩矿床下矿层含稀土磷矿石的球磨可磨性进行了测定，得到该矿石的功指数约为16.16kWh/t。

The grindability of ball milling of phosphate ore bearing rare earths was determined by using a simplified test method of determing approximate work index . The work index of the ore was about 16.16kWh/t .

含稀土磷矿石可磨性试验研究

Milling experiments of Xinhua phosphate ore bearing rare earths TESTING

贵州织金中低品位含稀土磷矿石磨矿试验研究

Preliminary Study on the Grinding of Medium and Low Grade Rare-earth Containing Phosphate Ore from Zhijin , Guizhou

在分析贵州织金新华含稀土磷矿石的化学成分和物相组成的基础上，依次进行了原矿的磨矿性能、重选和浮选试验。

Based on the analysis of the chemical and mineralogical phase composition of Zhijin Xinhua rare-earth containing phosphorus ore in Guizhou , tests on its grinding property , gravity separation and flotation were made .

织金含稀土磷矿石浮选及浸出工艺的研究从包头铁矿石还原焙烧磁选尾矿中浮选回收稀土矿物

Study on Reverse Flotation and Leaching Technology of Zhijin Phosphate Deposits Bearing Rare Earths ; RECOVERY OF RARE-EARTH MINERALS FROM TAILINGS OBTAINED AFTER THE REDUCTION ROAST AND MAGNETIC SEPARATION OF BAO TOU IRON ORES

风化型稀土矿的矿石性质研究

Study on Ore Property of Weathering - Type Rare Earth Minerals

西南稀土矿的矿石性质及分选工艺研究

Study on Ore Properties and Beneficiation Technology of the Southwest Rare Earth Ore in China

最大的成本是通过化学过程将稀土元素从矿石中分离出来。

The big cost is in chemically separating the rare earths from the minerals that carry them .

系统的石英流体包裹体稀土元素和矿石及其单矿物稀土元素的对比分析表明，石英包裹体的稀土元素特征在刻划流体方面比矿床矿石及其单矿物更具有代表性。

The REE geochemical characteristics of the fluid inclusion in quartz are more representative than those in ores and in minerals .

用扫描电镜-图象分析方法研究某区稀土、铌矿石的元素赋存状态

The Method of Combining Electron Microscope Scanning Analysis with Image Analysis is Used to Exactly Determine the Contents of Rare-Earth Minerals and Niobium Minerals in Ore of a Certain Iron Ore Deposit

研究结果表明，该类型含重稀土磷块岩矿石可采用反浮选方法富集，具有开发利用价值。

The results showed that heavy rare earths in phosphorite ore were utilized by the purification method of reverse flotation .

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。

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 .