报告了X射线荧光光谱法在铜矿、铅矿、锌矿、钨矿和钼矿标准物质定值分析中的应用。
X-ray fluorescence spectrometry was applied to analysis of reference copper, lead, zinc, tungsten and molybdenum ores.
绿柱石、白钨矿和锡石色彩绚丽，其成分较为复杂，类质同象现象普遍，晶体形貌具有标型意义。
The major minerals like beryl, scheelite and cassiterite have relatively complicated chemical composition and remarkable isomorphism, which enables them to have typomorphic significance.
杨金沟白钨矿床产于五道沟群中。
黑钨矿的润湿性是各向异性的。
进一步总结了本区钨矿区域找矿标志。
Furthermore, the regional ore indications of tungsten deposits are summarized.
该工艺为细粒黑钨矿的选矿提供了有效途径。
The process provides an effective way of dressing for fine-grained wolframites.
进行了苏打烧结法处理低品位钨矿和废钨渣的研究。
Study is made for processing low grade tungsten mineral and waste residue of tungsten by soda sintering.
在高温电弧作用下，白钨矿粉的熔化还原速率很快。
The melting and reduction of scheelite acted by high temperature electric arc are very fast.
本方法尤其适用于低含量、大批量钨矿样品的测定。
The improved method is suitable for routine analysis of trace tungsten in geological samples.
必须根据地质规律开展黑钨矿山的深部和周边找矿。
The exploration on the deep and around of wolframite mine must act according to the geological regularities.
世界著名的西华山钨矿田产于西华山复式花岗岩体中。
The famous Xihuashan-Dangping tungsten deposit occurs in the Xihua-shan composite granite body.
用萃取法从钨矿渣制得纯度为99.99%的氧化钪。
The purity 99.99% of scandium oxide (sc 2o 3) was prepared from tungstenic slag with extraction process.
其中碳酸盐化、云英岩化与锡、铜、钨矿化密切相关。
Carbonatization and greisenization are closely related to sn-w mineralization.
本文试验了以稀硝酸作为黑、白钨矿分离的选择性溶剂。
Diluted nitric acid is used as a selective solvent to separate scheelite from wolframite.
矿石中钨的物相分析通常只分析钨华、白钨矿和黑钨矿。
In ordinary chemical phase analyses of tungsten only tungstite, scheelite and wolframite are dealt with.
本系统是针对钨矿企业设备与图档管理的特点研究开发的。
The system is designed in view of the characteristics of tungsten mine equipments and drawing management.
并给出了用白钨矿、氧化钼和钒渣冶炼工具钢的工艺要点。
Technological essentials for the smelting tool steels with scheelite, molybdenum oxide and vanadium slag are also given in this paper.
盘古山钨矿地压问题在我国脉钨矿山中具有典型的代表性。
The ground pressure in Pangushan mining area is representive in vein tungsten mines in our country.
提出大吉山钨矿床是由岩浆液态分离成矿作用形成的新认识。
A new viewpoint has been advanced for the Dajieshan tungsten deposit to be formed by fractional mineralization of liquid state magma.
葡萄牙帕纳什·凯拉黑钨矿为微倾斜极薄矿脉，开采难度大。
Portugal Panasqueira wolframite deposit consists of very thin, gently dipping veins which are very hard to mine efficiently.
矿床为斑岩型网脉状硫化物钨矿床，该矿床伴生可供利用的金。
The deposit, refers to the stockwork sulphide tungsten deposit of porphyry type with associated gold which can meet the requirement of utilization.
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。
In this paper, the effect of various main factor on the shear-flocculation flotation of ultrafine wolframite particles was investigated.
某钨矿经过几十年开采留下大量采空区，并存在较大安全隐患。
Large areas of emptied stopes pose great dangers to the security production upon decades of mining.
对钨矿物浮选工艺及药剂进行了评述，并对其应用前景进行了展望。
The flotation techniques of tungsten minerals and its reagents were reviewed, and their applications were envisaged.
地层、侵入岩、断裂构造是工作区内钨矿的三个基本的成矿地质条件。
The stratum, intrusive rock, and faulted structure are three basic ore-forming geology factors of tungsten ore in the work area.
利用这一规律，实验室和工业试验都实现了白钨矿与萤石的浮选分离。
According to this sequence the separation of scheelite from fluorite was achieved in bench scale studies and pilot plant testwork.
浒坑钨矿床是位于江西省中部武功山成矿带的大型石英脉型黑钨矿床。
Hukeng tungsten, located in Wugongshan metallogenic belt in central part of Jiangxi Province, is one large scale quartz vein type wolframite deposit.
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。
The research resuLts show that flocculant FD has good selective flocculating property for wolframite fines.
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。
The effects of ignition temperature and period of ignition on solubility of scheelite and wolframite have been investigated.
对用白钨矿、氧化钼和钒渣冶炼工具钢进行了热力学和动力学计算和分析。
Smelting tool steels with scheelite, molybdenum oxide and vanadium slag is investigated by thermodynamic and kinetic calculation and analysis in this paper.
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