铌矿

KOH亚熔盐浸出低品位难分解钽铌矿的实验

Leaching of a Low - grade Refractory Tantalum - Niobium Ore by KOH Sub - molten Salt

~（19）F-NMR测定生产钽、铌矿的废液中总氟含量

Determination of Total Fluorine in Waste Liquid of Tantalum and Niobium Production by ~ ( 19 ) F Nuclear Magnetic Resonance

第五章：介绍了利用~（19）F-NMR分析生产钽、铌矿的废液中总氟含量。

Chapter 5 : Introduce the method by 19F-NMR for analyzing the concentration of fluorine in tantalum and niobium production waste liquid .

褐钇铌矿族矿物的可见光光致发光谱和吸收谱研究

Study in Visible Photoluminescence and Absorption Spectra of Fergusonite Group Minerals

钽铌矿尾砂的矿物特征及其综合利用

Mineral Characterize and Synthetic Utilization of Tantalum and Niobium Tail Sand

宜春钽铌矿锂云母浮选技术改造实践

The technical remoulding practice of flotation of lepidolite in Yichun mine

钽铌矿尾砂分析方法的探讨

Investigation on the Method of Chemical Analysis of Tantalum-Niobium Tailings

南平钽铌矿环境γ辐射监测

Environmental Gamma Radiation Monitoring to the Nan-Ping Tantalum Niobium Mine

提高宜春钽铌矿选矿经济效益的实践

Practice of Raising Beneficiation Economic Benefit in Yichun Tantalum-niobium Mine

江西某钽铌矿浮选药剂调整研究

Flotation Reagents Alternation Study of Some Tantalum-niobium Mine of Jiangxi

宜春钽铌矿尾矿库的管理

Management of Tailings Pool in Yichun Tantalum - niobium Mine

某弱钠化花岗岩型钽铌矿综合利用研究

Study on Comprehensive Utilization of Weak-albitization Granite Tantalum-niobium Ores

宜春钽铌矿凿岩爆破参数优化研究及应用

Research and Application on drilling and blasting parameters optimization in Yichun tantalum-niobium mine

轻稀土元素主要赋存于褐帘石和独居石中，重稀土元素主要赋存于褐钇铌矿等矿物中。

LREE are mainly in orthite and monazite , HREE are mainly in fergusonite etc.

旋转螺旋溜槽选分钽铌矿的最佳工艺条件

Optimal technological condition of separating tantalum and niobium from gangue with rotary spiral chute

对难分解的钛钽铌矿的酸分解工艺进行了试验研究。

Experiment is done on the acid hydrolysis of titanium-columbite-tantalite ore difficult to decompose .

钛钽铌矿强化分解工艺的研究

Study of Intensive Decomposition Technique of Titanium-columbite-tantalite Ore

某钽铌矿尾矿库闭库整治工程设计研究

Design and Research on Tailing Pond Closure in a Certain Ta / Nb Mine

钽铌矿资源概况及选矿技术现状和进展

General situation of tantalum-niobium ore resource and advances of mineral processing technology of tantalum-niobium ore

一种新产状的含铈褐钇铌矿

A new occurrence of cerium fergusonite

作者详细研究了蚀变花岗岩型钽铌矿&我国南方某钽铌矿的工艺矿物学特性，并对其可选性进行了分析。

The processing mineralogy character for altered granite pattern tantalite-columbite ore and its processibility has been studied .

宜春钽铌矿2~尾矿库工程建设监理的几点认识

Some views on the construction supervision of 2 # tail pond in Yichun Niobium and Tantalum Mine

降低宜春钽铌矿露采爆破大块率的实践与探讨

The practice on decreasing the rate of big block in the surface mining of Yichun Tantalum and Niobium Mine

采用70%的仲辛醇对低品位钽铌矿的调酸液进行矿浆萃取。

Secondary caprylic alcohol is used to carry on sludge extraction on adjusting acid liquor of the low grade tantalum and niobium minerals .

首次提出采用“配矿-KOH熔盐分解-水浸出”的新工艺来处理低品位、难分解钽铌矿。

A new process called ore blending-KOH molten salt decomposition-water leaching was first put forward for the processing of a low-grade refractory tantalum-niobium ore.

弱磁性矿物的选矿。例如：赤铁矿、褐铁矿、菱铁矿、钛铁矿、铬铁矿、黑钨矿、钽铌矿等。

For processing fine , feebly magnetic minerals , such as hematite , limonite , ilmenite , wolframite , tantalumniobium , red sludge and etc.

黑云母、榍石、锆石、锡石、金红石、黑钨矿、白钨矿和钨铁铌矿等是讨论的重点矿物，它们可用于判别花岗岩的成矿能力。

Biotite , titanite , cassiterite , rutile , wolframite , scheelite and wolframoixiolite are essentially useful minerals in clarifying the ore-forming potential of granites .

宜春钽铌矿是我国大型稀有金属重点矿山，又是全国最大的钽铌精矿、锂云母精矿生产基地。

Yichun Tantalum-niobium Mine is a large major mine of rare metals and also the largest tantalum-niobium concentrate and lithium mica concentrate producing base in China .

目前钽铌矿的选矿多以重选为主，但重选法选别细粒钽铌矿的回收率非常低。

At present , most of Ta-Nb ores are processed by use of gravity concentration , with which the recovery of fine-grained Ta-Nb mineral is very low .

采用钽试剂一苯苹取分离法，适合于钽铌矿中微量锆的测定。

A method for the determination of trace zirconium in minerals containing tantalum and niobium after separation by extraction has been proposed which is easy in operation and has higher accuracy .