scheelite

简明释义

英[ˈʃiːlaɪt]美[ˈʃilaɪt]

n. [矿物] 白钨矿

英英释义

单词用法

同义词

反义词

例句

1.The results showed that copper occurs as chalcopyrite and enargite, tin occurs as cassiterite and custerite, and tungsten occurs as scheelite.

研究结果表明，铜主要以黄铜矿、硫砷铜矿形式存在；锡主要以锡石、黄锡矿形式存在；钨主要以白钨矿形式存在。

2.The research is mainly exploring that how to recover the accompanying low grade scheelite from the tailings of sulphide.

本试验研究主要是寻求如何从硫化物的尾矿中回收伴生的低品位白钨矿。

3.The Yangjingou scheelite occurs in Wudaogou Group.

杨金沟白钨矿床产于五道沟群中。

4.Smelting tool steels with scheelite, molybdenum oxide and vanadium slag is investigated by thermodynamic and kinetic calculation and analysis in this paper.

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。

5.According to this sequence the separation of scheelite from fluorite was achieved in bench scale studies and pilot plant testwork.

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。

6.The relative techniques are also developed for direct alloying of scheelite and molybdenum oxide. The social and economic benefits are obtained from this technology, and the prospect is good.

开发的白钨矿和氧化钼直接合金化相关技术，效益显著，有良好的应用前景。

7.Ratio of carbon reducing scheelite should be below 30% when mixture of carbon and ferrosilicon was used as reductant.

硅铁和碳混合还原剂还原白钨矿时，碳还原白钨矿比例控制在30%以下能取得较好的还原效果。

8.The technology of producing APT in Ganzhou is the most advanced in the world. Its technology of scheelite recovery and the mixed flotation dressing has been popularized.

赣州的仲钨酸铵生产技术居世界领先地位，白钨综合回收技术和黑白钨混合矿浮选技术得到推广。

9.The bright fluorescence of scheelite 钨矿 under UV light makes it easy to identify.

在紫外光下，scheelite 钨矿的明亮荧光使其易于识别。

10.Geologists often use scheelite 钨矿 as an indicator of tungsten deposits in their surveys.

地质学家在调查中常用scheelite 钨矿作为钨矿床的指示矿物。

11.In the laboratory, we analyzed the purity of scheelite 钨矿 to determine its commercial viability.

在实验室中，我们分析了scheelite 钨矿的纯度，以确定其商业可行性。

12.The mineral sample contained a significant amount of scheelite 钨矿, making it valuable for extraction.

这个矿物样本含有大量的scheelite 钨矿，使其在提取中具有很高的价值。

13.Mining companies are increasingly exploring new sites for scheelite 钨矿 extraction.

矿业公司越来越多地探索新的地点以提取scheelite 钨矿。

作文

Scheelite, a mineral composed of calcium tungstate, has attracted the attention of geologists and mineral enthusiasts alike due to its unique properties and economic significance. This mineral is often found in metamorphic rocks and is recognized for its distinctive blue to white color, which can vary depending on impurities present within the crystal structure. The name scheelite derives from the Swedish chemist Karl Wilhelm Scheele, who was instrumental in the study of tungsten. As a primary source of tungsten, scheelite plays a critical role in various industrial applications, including the production of hard metals used in cutting tools, mining machinery, and even in the aerospace industry.The geological formation of scheelite is quite fascinating. It typically forms in hydrothermal veins, where hot, mineral-rich water permeates through rock formations. As the water cools, tungsten ions precipitate out, forming scheelite crystals. These crystals can be quite large and are often associated with other minerals such as quartz and fluorite. The occurrence of scheelite is widespread, but some of the most notable deposits are found in countries like China, Portugal, and Bolivia, where mining operations extract this valuable resource.In addition to its economic importance, scheelite also holds scientific interest. Researchers study this mineral to better understand geological processes and the conditions under which it forms. The presence of scheelite in certain rock types can indicate specific environmental conditions during the time of its formation, offering insights into the history of the Earth's crust. Furthermore, the study of scheelite and its associated minerals can help geologists locate new deposits, which is crucial for sustaining the supply of tungsten needed for modern technology.Another interesting aspect of scheelite is its fluorescence. Under ultraviolet light, many specimens of scheelite exhibit a bright blue glow, making them popular among mineral collectors. This unique property adds to the aesthetic appeal of scheelite, as well as its value in the field of geology. Collectors often seek out high-quality specimens of scheelite for their beauty and rarity, further driving interest in this remarkable mineral.In conclusion, scheelite is more than just a mineral; it is a vital component of our technological society. Its economic significance, combined with its intriguing geological formation and aesthetic qualities, makes scheelite a subject of fascination for both scientists and enthusiasts. Understanding and appreciating this mineral can lead to greater awareness of the resources that support our modern way of life and the geological processes that shape our planet. As we continue to explore the Earth’s crust, the study of scheelite will undoubtedly yield further discoveries, contributing to our knowledge of both geology and mineralogy.

钨矿石是一种由钙钨矿组成的矿物，由于其独特的性质和经济重要性，吸引了地质学家和矿物爱好者的关注。该矿物通常在变质岩中发现，以其独特的蓝色到白色而闻名，这种颜色可能会因晶体结构中存在的杂质而有所不同。scheelite这个名字源于瑞典化学家卡尔·威廉·谢尔，他在钨的研究中发挥了重要作用。作为钨的主要来源，scheelite在各种工业应用中发挥着关键作用，包括用于切削工具、采矿机械，甚至航空航天工业的硬金属生产。scheelite的地质形成非常迷人。它通常形成于热液脉中，热的富矿水渗透到岩石层中。当水冷却时，钨离子沉淀出来，形成scheelite晶体。这些晶体可以相当大，通常与其他矿物如石英和萤石相关联。scheelite的分布广泛，但一些最著名的矿床位于中国、葡萄牙和玻利维亚等国，采矿作业提取这种宝贵的资源。除了经济重要性，scheelite还具有科学兴趣。研究人员研究这种矿物，以更好地理解地质过程及其形成的条件。在某些岩石类型中，scheelite的存在可以指示其形成时的特定环境条件，从而提供对地球地壳历史的洞察。此外，对scheelite及其相关矿物的研究可以帮助地质学家寻找新的矿床，这对于维持现代技术所需的钨供应至关重要。scheelite的另一个有趣方面是其荧光。在紫外线光下，许多scheelite样本会发出明亮的蓝光，使其在矿物收藏家中颇受欢迎。这一独特特性增加了scheelite的美学吸引力，以及其在地质学领域的价值。收藏家常常寻求高质量的scheelite标本，以其美丽和稀有性，进一步推动了对这种非凡矿物的兴趣。总之，scheelite不仅仅是一种矿物；它是我们技术社会的重要组成部分。其经济重要性，加上其迷人的地质形成和美学品质，使得scheelite成为科学家和爱好者共同关注的主题。理解和欣赏这种矿物可以提高人们对支持我们现代生活方式的资源以及塑造我们星球的地质过程的认识。随着我们继续探索地球的地壳，scheelite的研究无疑将带来更多发现，丰富我们对地质学和矿物学的知识。