molybdenite

简明释义

英[məˈlɪbdɪnaɪt]美[məˈlɪbdəˌnaɪt]

n. [矿物] 辉钼矿

英英释义

单词用法

同义词

反义词

例句

1.This study provides a high-precision Re-Os isotopic dating for ten molybdenite separated from the different ore types with an isochron age of (168.

文章首次对采自矿床不同类型矿石中的辉钼矿进行了铼-锇同位素定年，获得等时线年龄为（168。

2.Ore types are mostly quartz veins. The useful component is molybdenite formed in the quartz-pyrite-molybdenite-chalcopyrite of early mineralization stage.

矿石主要类型为石英脉型，矿石有益组分为辉钼矿，形成于石英-黄铁矿-辉钼矿-黄铜矿早期矿化阶段。

3.With the optimal process, the oxidation rate of molybdenite was more than 99%.

该工艺条件下，钼精矿的氧化率大于99%。

4.The work has researched in adsorption and desorption of iodine and technetium on brass ore, lead glance, rare-earth hematite, antimony glance, molybdenite and iron pyrites and so on.

本工作研究了黄铜矿，方铅矿、稀土赤铁矿，辉锑矿，辉钼矿，黄铁矿等六种矿物对碘和锝的吸附和解吸。

5.According to the analysis of SEM spectrogram, the isintegration of molybdenite is the result of comprehensive effect of brittle cleavage fracture and plastic-brittle noncleavage laceration.

据SEM图谱分析，辉钼矿的解离是经解理型脆性断裂和非解理的塑-脆性断裂效应综合的结果。

6.Scientists of ore dressing have been taking all the efforts to search for collectors with fine properties for the flotation of molybdenite.

多年来，选矿学家们不遗余力地在优选性能优异的辉钼矿浮选捕收剂。

7.The leaching performance of the low grade molybdenite from Jinduicheng Mine is investigated by both bioleaching and chemical oxidation leaching process.

采用细菌和化学浸出方法研究金堆城低品位辉钼矿的可浸性。

8.It was found out that two columns: one 45.7 cm and another 91.4 cm replaced 13 stages of cells in a molybdenite circuit.

发现在一个辉钼矿流程中，使用两个浮选柱：一个45.7cm，另一个91.4 cm可以代替13个浮选单元(stages of cell)。

9.The results show that molybdenite is the main recoverable metal mineral and bismuthinite and scheelite are the associated metal minerals recoverable.

结果表明：该矿石中主要可回收的金属矿物为辉钼矿，可综合回收的伴生金属矿物为辉铋矿和白钨矿；

10.The extraction of molybdenite requires specialized techniques.

提取钼矿需要专业技术。

11.Mining companies often explore for molybdenite due to its economic value.

由于其经济价值，矿业公司经常寻找钼矿。

12.The geologist discovered a large deposit of molybdenite in the mountainous region.

地质学家在山区发现了一大块钼矿储藏。

13.In metallurgy, molybdenite is used to produce high-strength steel.

在冶金中，钼矿用于生产高强度钢材。

14.The presence of molybdenite indicates a rich mineral resource in the area.

钼矿的存在表明该地区有丰富的矿产资源。

作文

Molybdenite, known scientifically as MoS2, is a mineral that serves as the primary source of molybdenum, an essential element in various industrial applications. This unique mineral is characterized by its metallic luster and is typically found in metamorphic rocks. The significance of molybdenite (钼矿) extends beyond just being a mineral; it plays a crucial role in the production of steel and other alloys, enhancing their strength and resistance to corrosion. In this essay, we will explore the properties, uses, and importance of molybdenite (钼矿) in modern industry.First and foremost, the physical properties of molybdenite (钼矿) are fascinating. It is often described as having a grayish-black color with a flaky texture, making it appear somewhat similar to graphite. Its layered structure allows it to be easily split into thin sheets, which is a characteristic feature of many transition metal dichalcogenides. The ability to conduct electricity while remaining stable at high temperatures makes molybdenite (钼矿) particularly valuable in electronic applications. Moreover, its lubricating properties are utilized in various mechanical systems where friction reduction is necessary.The extraction of molybdenite (钼矿) involves mining processes that can be quite complex. Major deposits are located in countries such as China, the United States, and Chile. The ore is usually extracted through open-pit mining, followed by crushing and milling to separate the molybdenite (钼矿) from other minerals. Once concentrated, it undergoes further processing to produce molybdenum metal, which is then used in various applications. For instance, molybdenum is added to steel to enhance its hardness and strength, making it suitable for heavy-duty machinery and tools.In addition to its role in metallurgy, molybdenite (钼矿) has other significant applications. It is used in the production of high-performance lubricants that withstand extreme temperatures and pressures. These lubricants are crucial in industries such as aerospace and automotive, where machinery operates under rigorous conditions. Furthermore, molybdenum compounds derived from molybdenite (钼矿) are employed in the manufacture of catalysts for petroleum refining, thereby increasing the efficiency of fuel production.The environmental impact of molybdenite (钼矿) mining is another important consideration. While the mineral itself is not harmful, the mining process can lead to habitat destruction and pollution if not managed properly. Sustainable mining practices are essential to minimize these impacts and ensure that the benefits of molybdenite (钼矿) extraction outweigh the environmental costs. Companies are increasingly adopting eco-friendly technologies and rehabilitation strategies to restore mined areas.In conclusion, molybdenite (钼矿) is more than just a mineral; it is a vital resource that contributes to various industries and technological advancements. From enhancing the properties of steel to serving as a key component in lubricants and catalysts, its importance cannot be overstated. As we continue to innovate and develop new technologies, the demand for molybdenum derived from molybdenite (钼矿) is likely to grow, highlighting the need for sustainable practices in its extraction and use. Understanding the value and implications of molybdenite (钼矿) will help us appreciate its role in our modern world.

钼矿（molybdenite），科学上称为MoS2，是一种矿物，主要是钼的来源，这是一种在各种工业应用中至关重要的元素。这种独特的矿物以其金属光泽为特征，通常发现于变质岩中。molybdenite（钼矿）的重要性不仅仅在于它是一种矿物；它在钢铁和其他合金的生产中发挥着关键作用，增强了它们的强度和耐腐蚀性。在这篇文章中，我们将探讨molybdenite（钼矿）的性质、用途及其在现代工业中的重要性。首先，molybdenite（钼矿）的物理性质非常迷人。它通常被描述为灰黑色，具有片状纹理，使其看起来有点像石墨。它的层状结构使其可以轻松分裂成薄片，这是许多过渡金属二硫化物的特征。molybdenite（钼矿）能够导电且在高温下保持稳定，这使其在电子应用中尤为宝贵。此外，其润滑特性在各种机械系统中得到了应用，这些系统需要降低摩擦。molybdenite（钼矿）的提取涉及相当复杂的采矿过程。主要的矿床位于中国、美国和智利等国家。通常通过露天采矿提取矿石，随后进行破碎和磨矿，以将molybdenite（钼矿）与其他矿物分离。一旦浓缩，就会进一步加工以生产钼金属，然后用于各种应用。例如，钼被添加到钢中，以增强其硬度和强度，使其适用于重型机械和工具。除了在冶金中的作用外，molybdenite（钼矿）还有其他重要应用。它用于生产性能优越的润滑剂，这些润滑剂能够承受极端的温度和压力。这些润滑剂在航空航天和汽车等行业中至关重要，因为这些机械在严格的条件下运行。此外，从molybdenite（钼矿）衍生的钼化合物用于石油精炼催化剂的制造，从而提高燃料生产的效率。molybdenite（钼矿）采矿对环境的影响是另一个重要的考虑因素。虽然矿物本身无害，但如果管理不当，采矿过程可能导致栖息地破坏和污染。可持续的采矿实践对于最大限度地减少这些影响并确保molybdenite（钼矿）提取的好处超过环境成本至关重要。公司越来越多地采用环保技术和恢复策略，以恢复被开采的地区。总之，molybdenite（钼矿）不仅仅是一种矿物；它是一个重要资源，为各个行业和技术进步做出了贡献。从增强钢的特性到作为润滑剂和催化剂的关键组成部分，它的重要性不容小觑。随着我们继续创新和开发新技术，对来自molybdenite（钼矿）的钼的需求可能会增加，这突显了在其提取和使用中采用可持续实践的必要性。理解molybdenite（钼矿）的价值及其影响将帮助我们欣赏它在现代世界中的角色。