钨精矿

GB/T4414-1984包装钨精矿取样、制样方法

Methods of sampling and sample preparation of tungsten concentrates in bags

采用硫磷混酸分解试样测定钨精矿中钙的含量。

Determine the content of calcium with the mixed acidic thionation decomposition sample in the tungsten concentrates mineral .

分光光度法测定黑钨矿浸出液中的PGB/T6150.1-1985钨精矿化学分析方法钨酸铵灼烧法测定三氧化钨量

Methods for chemical analysis of tungsten concentrates & The ammonium tungstate igniting gravimetric method for the determination of tungsten trioxide content

从高钼含量的白钨精矿及复杂钨矿物原料制取高纯APT

Production of High Purity APT from Scheelite and Complex Tungsten Raw Materials with a High Mo Content

本文提出用PW1404型X－射线荧光光谱仪快速测定钨精矿WO3（%）主量成分。

A method for the determination of the major elements in tungsten ore using X ray fluorescence spectrometer ( PW 1 404 ) was proposed .

传统的NaOH压煮法分解黑钨精矿，一般要求Ca<3%，此工艺能否分解高钙矿早已成为研究课题。

Traditional NaOH pressure distillation technology has become a research item about decomposing high calcium minerals for a long time , this technology was applied in decomposing wolframite concentrate , the content of calcium was less than 3 % .

机械活化在俄罗斯钨精矿分解中的应用

Application in Russia of Mechanical Activation for Decomposition of Tungsten Concentrate

钨精矿、锡石矿中铌和钽的5&Br－PADAP分光光度法的测定

5-Br-PADAP Spectrophotometry of Nb and Ta in W Concentrate and Difficult Cassiterite

旋转闪蒸干燥机在白钨精矿干燥中的应用

Application of spin flash dryer in white tungsten concentrate drying

低浓度和低用量盐酸分解白钨精矿的研究

Investigation on Low-concentration and Low-addition HCl Digestion of Scheelite Concentrate

酸法工艺处理白钨精矿的最新进展

The Latest Development of the Acid Process for Scheelite Concentrate

利用介入法氧化焙烧降低黑钨精矿中的杂质

On Reducing Impurities in Wolframite Concentrate by Intervenient Oxidation Roasting

黑钨精矿综合利用新工艺的研究

A study on the comprehensive utilization of wolframite concentrate

国内钨精矿市场价格振荡原因分析

Analysis of Factors of Fluctuation of Tungsten Concentrate Price

用白钨精矿代替钨铁炼钢的研究

Investigation of scheelite instead of ferrotungsten in steelmaking

提高钨精矿分解率的方法初探

Means Study of the Improvement Wolfram Concentrate Resolution

微波碱熔法测定钨精矿中的锰

Determination of Manganese in Tungsten Concentrate With Alkaline Fusion Method Heated By Microwave Oven

从黑钨精矿硫酸体系中直接提取钨和钪的研究

A study of extracting tungsten and scandium from the wolframite in sulfuric acid medium

我国优质钨精矿生产的最新进展

Latest advances on quality tungsten concentrate in China

微波在黑钨精矿的苏打烧结中的利用

Application of Microwave in Sintering Wolframite Soda Mixture

国内外市场钨精矿价格周期性变化及未来走势分析

Periodicity Variation and Future Tendency of Tungsten Concentrate Price at Domestic and International Market

高频感应红外吸收法测定钨精矿中硫量

On the Sulphur Content Determination in Tungsten Concentrate by High Frequency Induction Infrared Absorption

合理利用我国高钼钨精矿

Utilize Tungsten Concentrates of High Molybdenum Rationally

钨精矿中磷的测定-钙载体沉淀分离-铋磷钼兰光度法

Determination of Phosphor in Refined Tungsten Ore Calcium Carrier Precipitation and Separation Bismuth Phosphorus Molybdenum Blue Photometry

钼-桑色素的极谱波及其用于钨精矿中钼的测定

Polarographic Catalytic Wave of Molybdenum-Morin System and Its Application for the Determination of Molybdenum in Tungsten Concentrate

2005年中国钨精矿产量为73403t，同比减少14.03%。

The output of tungsten concentrate is 73 403 t in China , declining by 14.03 % y-o-y.

GB/T6150.8-1985钨精矿化学分析方法重量法测定湿存水量

Methods for chemical analysis of tungsten concentrates & The gravimetric method for the determination hygroscopic moisture content

白钨精矿与黑白钨混合矿碱分解的方法与设备

Introduction of a new achievement : process and equipment of caustic decomposition of low-grade scheelite and Scheelite-Wolframite mixed concentrates

介绍了俄罗斯在钨精矿分解中对机械活化的研究和应用情况。

The paper describes the research and application in Russia . of mechanical activation for decomposition of tungsten concentrate .

GB/T6150.17-1985钨精矿化学分析方法半二甲酚橙光度法测定铋量

Methods for chemical analysis of tungsten concentrates & The semi-xylenol orange photometric method for the determination of bismuth content