| 释义 |
wolf·ram·ite 英ˈwʊlfrəˌmaɪt美ˈwʊlfrəˌmaɪtAHDw‹lʹfrə-mīt' BNC¹⁰⁴⁵⁸⁴⁺⁶
基本英英例句
n.钨锰铁矿³⁰;铁锰重石⁸;黑钨矿⁶²
Noun:
a mineral consisting of iron and manganese tungstate in crystalline form; the principal ore of tungsten; found in quartz veins associated with granitic rocks Reserved resources of scheelite and wolframite and their distribution in China are presented in this paper. The current situation of exploitation of tungsten resources is discussed.
介绍了我国黑、白钨矿资源的保有储量及其分布，分析了钨矿资源的开发利用现状。 cnki
The adsorption of FD on wolframite surface is feature adsorption, and fine wolframite and magnetite can be united to form the dense and stable aggregate under the FD affection.
FD在微细粒黑钨矿颗粒表面形成特性吸附， FD可使微细粒黑钨矿和磁铁矿形成致密而稳定的复合聚团。 cnki
The author holds that during the formation of wolframite quartz veins liquid fractionation is widespread and of important metallogenic significance.
在石英脉型黑钨矿床形成过程中，液态分离作用很普遍，并具有重要的成矿意义。 cnki
The collecting property of new chelant COBA in wolframite flotation is studied.
研究了新型螯合捕收剂 COBA对黑钨矿的捕收性能。 cnki
The development of main mineral processing technologies of wolframite and scheelite are presented in the paper.
分别介绍了黑、白钨选矿工艺主要技术进展情况。 dictall
The flotation and flocculation flotation of fine wolframite accord with the2nd order reaction equation and the latter can greatly in-crease the flotation rate.
细粒黑钨矿的浮选和絮团浮选符合二级反应方程，絮团浮选显著提高了细粒黑钨矿的浮选速率。 cnki
The strong silicified rock is a product of metamorphism and siliceous metasomatism of granite genetically correlated with Pangushan wolframite deposit.
强硅化岩是与钨矿化有成因联系的花岗岩浆接触变质和硅质交代作用的产物。 cnki
The strong silicified rocks have an important significance for forecast of concealed granite and exploratory of wolframite-bearing quartz in deep part of Pengushan deposit.
面状强硅化岩对盘古山钨矿床的深部隐伏花岗岩体预测和深部找矿评价具有指示意义。 cnki
The study on flotation of fine wolframite flocs is carried out using polyacrylic acid as flocculant and oleic acid as collector.
以聚丙烯酸为絮凝剂、油酸钠为捕收剂进行了细粒黑钨矿絮团浮选行为的研究。 cnki
The wetting character of wolframite is anisotropic.
黑钨矿的润湿性是各向异性的。 cnki
Chelating agents combined with neutral oil may be used as effective collector for fine wolframite. The selectivity of flotation is much better than that of sodium oleate.
螯合剂中性油可以作为细粒黑钨矿的有效捕收剂，其选择性远比油酸钠好。 cnki
Comparing the solubility of scheelite and wolframite in dil. nitric acid with those in oxalic acid or in hydrochloride acid- citric acid has been carried out.
并在相同粒度、相同矿物量等条件下进行了本法与草酸法、盐酸-柠檬酸法的黑、白钨矿溶解率的对照试验。 cnki
Good results can also be yielded in separating wolframite, niobite, spodumene, hornblende, etc.
用以选收黑钨矿、铌铁矿，分选锂辉石与角闪石等均有较好的效果。 cnki
In order to better recover the wolframite from a certain Tibet W- Mo polymetallic ore mine,3 different beneficiation processes are investigated with good indicators achieved in tests.
为了较好地从西藏某地钨钼多金属矿回收矿石中的黑钨矿，研究采用3种不同选矿工艺方案，均获得良好的试验指标。 dictall
In this paper, the effect of various main factor on the shear- flocculation flotation of ultrafine wolframite particles was investigated.
本研究详细考察了微细拉黑钨矿剪切絮凝浮选的主要影响因素。 cnki
In ordinary chemical phase analyses of tungsten only tungstite, scheelite and wolframite are dealt with.
矿石中钨的物相分析通常只分析钨华、白钨矿和黑钨矿。 cnki
Nb, Ta and Sc in wolframite, and Au, Ag, Bi, Co, Se and Te in sulphides associated with W- deposits are all of great value in comprehensive utilization.
黑钨矿中的铌、钽、钪及钨矿床中伴生的硫化物中的金、银、铋、钴、硒、碲均有综合利用价值。 cnki
Nowadays, gravity concentration is used to recover fine wolframite, but the recovery of wolframite is lower than 45%.
现阶段，我国细粒级黑钨矿的回收主要采用重选法，其中钨的回收率一般在45%以下，损失率较大。 fabiao
Portugal Panasqueira wolframite deposit consists of very thin, gently dipping veins which are very hard to mine efficiently.
葡萄牙帕纳什凯拉黑钨矿为微倾斜极薄矿脉，开采难度大。 chemyq
The research resuLts show that flocculant FD has good selective flocculating property for wolframite fines.
研究结果表明，絮凝剂 FD对微细粒黑钨矿具有良好的选择性絮凝特性。 cnki
The dynamic behaviours of homogenous materials, such as quartz, calcite and wolframite in grinding mills are examined.
本文较为详细地考查了石英、方解石和黑钨矿三种均质物料在球磨机中的磨矿动力学行为。 cnki
The effects of ignition temperature and period of ignition on solubility of scheelite and wolframite have been investigated.
另外还系统地试验了试样灼烧温度和灼烧时间对黑、白钨矿溶解率的影响。 cnki
The microstructural features of cleavage planes and cleavage fissures of molybdenite and wolframite were studied using the scanning electron microscopy.
本文应用扫描电子显微镜述，研究了辉钼矿和黑钨矿的解理面及解理裂缝微结构特征。 cnki
There is also small amount of associated scheelite other than wolframite.
钨矿物除黑钨矿外，还伴生有少量白钨矿。 cnki
This paper analyzed the behaviour of tungsten and arsenic contamination factor in phosphorous- arsenic slag under the condition of pressure digestion with NaOH for wolframite concentrate.
分析了在黑钨精矿碱压煮条件下，磷砷渣中钨和污染因子砷的行为。 cnki
This paper deals with the performance and mechanism of salicylaldoxime used for the flotation of wolframite and calcite with the cooperation of lead nitrate.
本文介绍了水杨醛肟与硝酸铅配合使用对黑钨矿和方解石的捕收性能和作用机理。 cnki
This study is part of the systematic investigation of the wolframite isomorphous series.
本文是黑钨矿类质同象系列研究成果的一个组成部分。 cnki
This thesis mainly reviews the researches of flotation reagent for fine wolframite in internal and external.
本文主要综述国内外黑钨细泥浮选药剂研究情况，重点阐述了黑钨细泥浮选捕收剂的研究进展。 cnki
To roughly separate some non-ferrous metals such as native ilmenite, beach placer, native rutile, wolframite and so on.
对原生钛铁矿，海滨砂矿，原生金红石，黑钨矿等有色金属的粗选。 youboy |