CHEMICAL ANALYSIS OF MANGANESE ORES. SPECTROPHOTOMETRIC DETERMINATION OF COBALT.
锰矿的化学分析。钴含量的分光光度法测定
Chemical analysis of manganese ores. Spectrophotometric determination of cobalt.
锰矿石的化学分析。钴的分光光度计法测定。
Study on the Extracting Potassium from Potash Feldspar Ores with Calcium Chloride
氯化钙熔浸钾长石提钾过程的研究
The increase of cell depth is beneficial to the reverse flotation of bauxite ores.
浮选槽深度的增加有利于铝土矿的反浮选过程。
CHEMICAL ANALYSIS OF MANGANESE ORES. GRAVIMETRIC DETERMINATION OF SILICON DIOXIDE.
锰矿的化学分析。硅的重量法测定
CHEMICAL ANALYSIS OF MANGANESE ORES. SPECTROPHOTOMETRIC DETERMINATION OF VANADIUM.
锰矿的化学分析。钒的分光光度法测定
Copper ores are mainly transported to copper workshop after smelt to copper ingot.
铜矿石开采后，多在开采地冶炼成铜锭后再运输到铸铜作坊。
Guimeng chromium alloy, furnace charge ores, manganese residue rich production sales.
硅锰铬合金，炉料矿石，富锰渣的生产销售。
MANGANESE ORES AND CONCENTRATES. DETERMINATION OF LEAD CONTENT. POLAROGRAPHIC METHODS.
锰矿石和锰精矿。砷含量的测定。光谱法
Lead is ubiquitous in the earth's crust, with rich deposits of ores in many countries.
铅在地壳中是普遍存在的, 在许多国家中有丰富的矿藏。
IRON ORES. DETERMINATION OF ARSENIC CONTENT. MOLYBDENUM BLUE SPECTROPHOTOMETRIC METHOD.
铁矿石。砷含量测定。钼蓝分光光度测量法
MANGANESE ORES AND CONCENTRATES. DETERMINATION OF ARSENIC CONTENT. SPECTROMETRIC METHOD.
锰矿石和锰精矿。含砷量测定。光谱测定法
The basic principles of desilication of bauxite ores by reverse flotation are described.
阐述了铝土矿反浮选脱硅的基本原理
The problems in the beneficiation of phosphorite ores and countermeasures are presented.
指出了磷矿石选矿中存在的问题并给出了解决对策。
SINTERING EXPERIMENTS OF JIANSHAN IRON ORE CONCENTRATES WITH PROPORTIONING H.I FINE ORES
太钢尖山精矿配加哈默斯利矿粉的烧结试验
It is suitable to crush various kinds of ores and rocks medium or above medium hardness.
适用于粗，中，细碎硬质物料或中硬质物料。
As a result, annealing will have significant effect on the processing properties of ores.
因而, 退火作用对矿石的选矿工艺性能有着显著影响。
CHEMICAL ANALYSIS OF MANGANESE ORES. POLAROGRAPHIC AND GRAVIMETRIC DETERMINATION OF ZINC.
锰矿的化学分析。锌的重量法测定
Iron ores. Determination of phosphorus content. Molybdenum blue spectrophotometric method.
铁矿石。磷得测定。钼蓝分光光度法。
EXPERIMENT STUDY ON GRAVITY CONCENTRATION OF THE CELESTINE ORES IN LANPING, YUNNAN PROVINCE
云南兰坪天青石矿重选试验研究
The tailings of metal ores are characterized by great quantity, area and serious pollution.
金属尾矿数量大, 占地广, 污染严重。
CHEMICAL ANALYSIS OF CHROMIUM ORES. DETERMINATION OF PHOSPHORUS. SPECTROPHOTOMETRIC METHOD.
铬矿石的化学分析。磷的测定。分光光度法
A concentration process is important now that the depletion of high grade ores is possible.
由于目前商品级得矿石可能用完, 富集过程是重要得。
Variation of Rare Earth Elements in Process of Smelting of Copper Ores in the Ancient Times
古代铜矿冶炼过程中稀土元素的变化研究
Experimental study on adding electric field to cyanide leaching of several kind of gold ores
外加电场氰化浸出几种金矿石的试验研究
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