钽铌矿

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

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

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

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.

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 .

通过盈亏平衡分析，确定宜春钽铌矿盈亏平衡品位，提出黑斑矿的处理方案。

The breakeven grade of tantalum for Yichun Tantalum-niobium Mine is determined by the analysis of the profit and loss , and the strategy on the black-spot ore exploration is proposed .

钽铌矿开发是伴生放射性矿资源开发利用项目，放射性污染防治是钽铌矿开发的环境保护重点。

Tantalum niobium mineral exploitation is a kind of mineral resource exploitation and utilization project with radioactivity , radiocontamination prevention and cure is the point of environmental protection to tantalum niobium mineral exploitation .

钽铌矿的选矿多以重选为主，其中细粒钽铌矿采用重选回收率非常低，影响了选矿厂的技术指标及经济效益。

Gravity seperation is the most important process for columbite-tantalite ore disposal , but it is low recovery in the gravity seperation of columbite-tantalite and affects the technical index and economic benefit of concentrating plants .

结合南平钽铌矿生产实际，介绍采用酸溶分解法，系统分析长石精矿中钾、钠、铁、铝的含量。

In combination with the production practice of Nanping tantalum-niobium mine , the system analysis the content of potassium , sodium , iron and aluminium in feldspar concentrates by the sample digested with acid to decompose is introduced .

通过宜春钽铌矿2~尾矿库监理工作，从监理对质量控制、进度控制、造价控制等方面谈了几点认识，从而更有效地做好工程监理工作。

Several ideas obtained from the construction supervision on 2 # tail pond of Yichun Niobium and Tantalum Mine are given on the supervision of quality control , schedule control and cost control for the better work in the future .

主要根据宜春钽铌矿生产建设的实践，论述我国矿山企业在基本建设程序、矿山设计和生产经营的科学管理等方面的经验与教训。

Taking the practice of construction of Yichun Tantalum-niobium Ore Mine for example , the experiences and lessons in respects of construction sequence , mine design , scientific management of operation are explained that should be taken by other mines to be constructed .

本文简要介绍了螺旋溜槽的结构特点，技术特性和选别原理。着重叙述了螺旋溜槽选别赤铁矿、锡矿、钨矿，钽铌矿和其它重矿物的选别实践。

The specific structure , technological characteristics and the operation principle of the spiral chute are briefly described in the paper , emphasis being laid on its practice of separating hematite , tin , tungsten , tantalum and niobium ores and other heavy minerals .