pyrrhotite
简明释义
n. [矿物] 磁黄铁矿
英英释义
A magnetic iron sulfide mineral, typically found in igneous and metamorphic rocks. | 一种磁性铁硫化物矿物,通常在火成岩和变质岩中发现。 |
单词用法
黄铁矿矿物 | |
黄铁矿矿床 | |
黄铁矿含量 | |
与黄铁矿相关 | |
含黄铁矿的岩石 | |
黄铁矿氧化 |
同义词
磁性铁硫化物 | 磁性铁硫化物常见于火成岩和变质岩中。 | ||
铁硫化物 | The presence of magnetic iron sulfide can indicate certain geological processes. | 磁性铁硫化物的存在可能表明某些地质过程。 |
反义词
磁铁矿 | 磁铁矿常用于铁的生产。 | ||
赤铁矿 | Hematite is a primary ore of iron and is used in various industrial applications. | 赤铁矿是铁的主要矿石,广泛用于各种工业应用。 |
例句
1.The sulphur content of final iron concentrate can be decreased to less than 0.5% by using copper sulfate and sodium fluosilicate as activator of pyrrhotite contained in iron ore.
铁矿石选矿中用硫酸铜和氟硅酸钠活化磁黄铁矿,使最终铁精矿合流量降至0.5%以下。
2.Mainly coarse grained gold, along with pyrite, pyrrhotite, arsenopyrite, and minor base metal sulfides, occur in networks of quartz veinlets, brecciated wallrock, and disseminated in altered wallrock.
大部分粗粒金主要赋存在网格状石英细脉和角砾状围岩中的黄铁矿、磁黄铁矿、毒砂和少量贱金属硫化物中和以分散状分布在蚀变围岩中。
3.Base metals and gold are often found in association with magnetic minerals such as magnetite and pyrrhotite.
某些贱金属以及金常常与磁铁矿和磁黄铁矿这类磁性矿物一起被发现。
4.The growth rate of YN-3 was fastest when sphalerite was the source of energy, the next was pyrrhotite and chalcopyrite, YN-3 had the lowest growth rate under the effect of pyrite.
本文以氧化亚铁硫杆菌菌株yn - 3为材料,研究在黄铁矿、黄铜矿、磁黄铁矿和闪锌矿等矿物作用下,对YN - 3的生长特性及趋磁性产生的影响。
5.In acidic solution, the stable existing zone is blow 0.4v, which means that pyrrhotite would be oxidized and dissolved at very low potential.
在酸性溶液中,磁黄铁矿稳定存在的区域在0.4V以下,说明磁黄铁矿稳定性很差,在较低的电位水平下就会被氧化溶解。
6.The typomorphic characteristics of pyrrhotite can be regarded as indicator of prospecting and evaluating for gold deposit.
磁黄铁矿的标型特征可以作为寻找和评价金矿床的指示标志。
7.Remobilized iron sulphides will precipitate as pyrrhotite at high temperatures and as pyrite when temperature decreases.
铁硫化物在高温下的再活化产物主要是磁黄铁矿,而低温下则主要为黄铁矿。
8.Geologists often study pyrrhotite to understand its role in the formation of nickel deposits.
地质学家常常研究黄铁矿以了解其在镍矿床形成中的作用。
9.The presence of pyrrhotite can indicate potential mineral resources in an area.
区域内存在黄铁矿可能表明该地区有潜在的矿产资源。
10.During the mining process, pyrrhotite can release sulfur dioxide, which needs to be managed carefully.
在采矿过程中,黄铁矿可能释放二氧化硫,这需要谨慎处理。
11.Researchers found that pyrrhotite can affect the magnetic properties of rocks.
研究人员发现黄铁矿可以影响岩石的磁性特征。
12.In some cases, pyrrhotite can cause acid mine drainage due to its oxidation.
在某些情况下,黄铁矿由于氧化会导致酸性矿井排水。
作文
In the world of geology and mineralogy, various minerals play crucial roles in understanding the Earth's composition and processes. One such mineral is pyrrhotite, which is an iron sulfide with a chemical formula of Fe(1-x)S, where x can vary. This variability in composition gives pyrrhotite unique properties that make it both intriguing and significant in various fields, including mining, metallurgy, and environmental science. Pyrrhotite is often found in igneous and metamorphic rocks, and its presence can indicate the geological history of an area. The formation of pyrrhotite typically occurs under high-temperature and low-pressure conditions, which are common in the Earth's crust. It can form through the cooling of magma or as a result of hydrothermal processes. Understanding how pyrrhotite forms helps geologists interpret the thermal and chemical conditions of the environment during its formation. Furthermore, pyrrhotite is often associated with other valuable minerals, such as nickel and copper, making it an important target for mining operations. One of the most fascinating aspects of pyrrhotite is its magnetic properties. Unlike most iron sulfides, pyrrhotite exhibits ferromagnetism, which means it can be magnetized and can retain its magnetic properties even after the external magnetic field is removed. This characteristic makes pyrrhotite a subject of interest in various scientific studies, including those related to paleomagnetism, where scientists study the Earth's magnetic field over geological time scales. In addition to its geological significance, pyrrhotite has implications in environmental science. When exposed to air and moisture, pyrrhotite can oxidize, leading to the production of sulfuric acid, which contributes to acid mine drainage—a serious environmental issue in mining areas. Acid mine drainage can have devastating effects on local ecosystems, contaminating water sources and harming aquatic life. Therefore, understanding the behavior of pyrrhotite in these contexts is essential for developing effective environmental management strategies. Moreover, the study of pyrrhotite extends to its potential applications in industry. Due to its unique properties, pyrrhotite is being researched for possible uses in electronic devices and batteries. As technology advances, the demand for materials like pyrrhotite may increase, prompting further exploration and extraction efforts. In conclusion, pyrrhotite is more than just a mineral; it serves as a window into the geological processes of our planet and has far-reaching implications in mining, environmental science, and industrial applications. By studying pyrrhotite, scientists can gain insights into the Earth's past, address environmental challenges, and explore new technological possibilities. As research continues, the importance of pyrrhotite will likely grow, highlighting the interconnectedness of geology, ecology, and industry in our modern world.
在地质学和矿物学的世界中,各种矿物在理解地球的组成和过程方面发挥着至关重要的作用。其中一种矿物是黄铁矿,它是一种化学式为Fe(1-x)S的硫化铁,其中x可以变化。这种成分的变化赋予了黄铁矿独特的性质,使其在采矿、冶金和环境科学等多个领域都具有重要意义。黄铁矿通常存在于火成岩和变质岩中,其存在可以指示一个地区的地质历史。 黄铁矿的形成通常发生在高温和低压条件下,这在地壳中很常见。它可以通过岩浆的冷却或作为热液过程的结果而形成。了解黄铁矿的形成方式有助于地质学家解释其形成时环境的热和化学条件。此外,黄铁矿通常与其他有价值的矿物(如镍和铜)相关联,使其成为采矿作业的重要目标。 黄铁矿最引人注目的方面之一是其磁性。与大多数硫化铁不同,黄铁矿表现出铁磁性,这意味着它可以被磁化,并且在外部磁场移除后仍能保留其磁性。这一特性使得黄铁矿成为各种科学研究的兴趣对象,包括与古地磁学相关的研究,在这些研究中,科学家研究地球在地质时间尺度上的磁场。 除了其地质意义外,黄铁矿在环境科学中也有重要影响。当暴露在空气和水分中时,黄铁矿可能会氧化,导致硫酸的产生,这会导致酸性矿山排水,这是采矿区的一个严重环境问题。酸性矿山排水会对当地生态系统造成毁灭性影响,污染水源并危害水生生物。因此,了解黄铁矿在这些背景下的行为对于制定有效的环境管理策略至关重要。 此外,黄铁矿的研究还扩展到其在工业中的潜在应用。由于其独特的性质,黄铁矿正在被研究用于电子设备和电池中。随着技术的进步,对像黄铁矿这样的材料的需求可能会增加,从而推动进一步的勘探和开采工作。 总之,黄铁矿不仅仅是一种矿物;它是我们星球地质过程的窗口,并在采矿、环境科学和工业应用中具有广泛的影响。通过研究黄铁矿,科学家可以深入了解地球的过去,解决环境挑战,并探索新的技术可能性。随着研究的不断推进,黄铁矿的重要性可能会不断增长,突显出地质学、生态学和工业在现代世界中的相互联系。
文章标题:pyrrhotite的意思是什么
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