Rare earth elements and thorium in RE-Nb-Ta ores were determined by inductively coupled plasma-atomic emission spectrometry(ICP-AES).
用等离子体发射光谱法测定了稀土铌钽矿中的稀土元素和钍量。
Determination of Rare Earth Elements and Thorium in RE-Nb-Ta Ores by Inductively Coupled Plasma-Atomic Emission Spectrometry
电感耦合等离子体发射光谱法测定稀土铌钽矿中稀土元素和钍量
BULK MICROANALYSIS OF RE-NIOBATE (TANTALATE) MINERALS--A METHODOLOGICAL STUDY
微量稀土铌钽酸盐矿物全分析方法的研究
Determination for High Content Nb_2O_5,ZrO_2,∑REO in Niobium Tantalum Concentrate by ICP-AES
ICP-AES法测定精选铌钽矿中高含量Nb_2O_5,ZrO_2及稀土总量
niobate-titanate-tantalate ore
铌酸盐－钛酸盐－钽酸盐矿
a black mineral that is an ore of niobium and tantalum.
一种黑色矿物，是铌、钽矿石。
Mineral Characterize and Synthetic Utilization of Tantalum and Niobium Tail Sand
钽铌矿尾砂的矿物特征及其综合利用
The Procession and Performance Investigation of Ni-Ta Tailing Glass-Ceramics;
铌钽尾矿微晶玻璃的制备与性能研究
Design and Research on Tailing Pond Closure in a Certain Ta/Nb Mine
某钽铌矿尾矿库闭库整治工程设计研究
GEOLOGY AND PROSPECTING POTENTIALITY OF DANZHU NB-TA MULTIMETALLIC DEPOSIT IN GONGSHAN,YUNNAN
云南贡山丹珠铌钽多金属矿床地质及找矿潜力
THE ORE-PROSPECTING EFFECT OF RADON GAS SURVEY ON THE OUTSKIRTS OF THE LIMU Sn,Nb,Ta ORE DEPOSIT
氡气测量在栗木锡铌钽矿外围的找矿效果
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.
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。
The determination of balance grade for profit and loss of production plan making in Yichun Ta Nb mine;
宜春钽铌矿生产计划盈亏平衡品位的确定
Study on Comprehensive Utilization of Weak-albitization Granite Tantalum-niobium Ores
某弱钠化花岗岩型钽铌矿综合利用研究
RESEARCH AND APPLICATION ON DRILLING AND BLASTING PARAMETERS OPTIMIZATION IN YICHUN TANTALUM-NIOBIUM MINE
宜春钽铌矿凿岩爆破参数优化研究及应用
Analysis of Metallic Elements in Refractory Tantalum-Niobium Slag by ICP-AES
ICP-AES法测定难分解钽铌矿渣中多种金属元素
a mineral consisting of tantalum oxide of iron and manganese that occurs with niobite or in coarse granite; an ore of tantalum.
一种由铁和锰的钽氧化物组成的矿物，与铌铁矿共生，亦见于粗糙的花岗岩中，是一种钽矿石。
a hard gray lustrous metallic element that is highly corrosion-resistant; occurs in niobite and fergusonite and tantalite.
一种坚硬有光泽的灰色金属元素，抗腐蚀性极强，见于铌铁矿、褐钇铌矿和钽铁矿中。
Synthesis and Properties of New Layered Perovskites A_2Ta_xNb_(6-x)O_(20) Series Photocatalytic Compouds;
新型层状钙钛矿复合材料铌钽钙酸系列的合成及性质研究