periclase

简明释义

英[ˈperɪkleɪse]美[ˈperɪˌkleɪs]

n. [矿物] 方镁石

英英释义

单词用法

同义词

反义词

例句

1.Moreover, corundum and periclase have not been detected in space dust before.

而且，此前在太空尘埃中还未侦测到刚玉和方镁石。

2.And the test shows that the using condition of modified zirconium spinel brick is more bad than direct-bonded magnesia brick but as for chrome periclase-spinel compound brick (LYC) it is better.

试验表明，加锆改性尖晶石砖的使用情况较直接结合镁铬砖差，而加铬方镁石复合尖晶石砖(LYC砖)的使用效果好于直接结合镁铬砖。

3.A comparative test of standard clay bricks, high alumina bricks, silica bricks and periclase bricks which were used as checkers in upper parts of regenerators has been conducted.

本文介绍了用粘土砖、高铝砖、硅砖和方镁石砖作蓄热室上层格子体进行对比试验的情况。

4.And the test shows that the using condition of modified zirconium spinel brick is more bad than direct-bonded magnesia brick but as for chrome periclase-spinel compound brick (LYC) it is better.

试验表明，加锆改性尖晶石砖的使用情况较直接结合镁铬砖差，而加铬方镁石复合尖晶石砖(LYC砖)的使用效果好于直接结合镁铬砖。

5.The hydration of periclase in the magnesia is the theoretical basis for its expansion.

方镁石的水化是轻烧氧化镁膨胀的理论基础。

6.Periclase develops completely and its crystal body is big, with high combination rate, firm and tight structure, good refuses resistance and stable performance.

方镁石发育完善、晶体大、直接结合率高、结构致密、抗渣性强、高温体积稳定优越。

7.The free calcium oxide and the periclase formed in the converter smelting process are primary factor affect the steel slag long-term unstable.

转炉冶炼过程中所形成的游离氧化钙和方镁石是影响钢渣长期不稳定性的主要因素。

8.Geologists often study periclase (镁石) to understand the conditions of metamorphism.

地质学家常常研究periclase（镁石）以了解变质作用的条件。

9.The process of smelting magnesium ore produces periclase (镁石) as a byproduct.

冶炼镁矿石的过程中，periclase（镁石）作为副产品产生。

10.The mineral composition of the rock includes significant amounts of periclase (镁石), which contributes to its high melting point.

这块岩石的矿物成分包含大量的periclase（镁石），这使其具有很高的熔点。

11.The refractory industry utilizes periclase (镁石) for making heat-resistant bricks.

耐火材料行业利用periclase（镁石）制造耐高温砖块。

12.In ceramics, periclase (镁石) is often used to enhance thermal stability.

在陶瓷中，periclase（镁石）常常用于提高热稳定性。

作文

In the world of geology and mineralogy, there are countless minerals that play significant roles in various processes and applications. One such mineral is periclase, which is a naturally occurring form of magnesium oxide (MgO). This mineral is not only important in the study of earth sciences but also has practical applications in several industries. To fully appreciate the significance of periclase in both natural and industrial contexts, it is crucial to delve into its formation, properties, and uses.Periclase forms under high-temperature and high-pressure conditions, typically in metamorphic rocks or as a result of the alteration of other magnesium-rich minerals. It often occurs in association with other minerals such as dolomite and serpentine. The crystal structure of periclase is isometric, which means it has a symmetrical shape and can form cubes. This characteristic makes it visually appealing and easy to identify in rock samples.One of the most notable properties of periclase is its high melting point, which exceeds 2800 degrees Celsius. This property makes it an excellent refractory material, meaning it can withstand extreme temperatures without melting or degrading. As a result, periclase is widely used in the production of bricks and linings for furnaces, kilns, and incinerators. These applications are vital in industries such as steelmaking, cement production, and waste management, where high temperatures are commonplace.In addition to its industrial applications, periclase also holds significance in the field of environmental science. It can be used in the treatment of acidic soils and water, acting as a neutralizing agent due to its basic nature. By adding periclase to these environments, it helps to raise the pH levels, making them more conducive to plant growth and supporting healthier ecosystems.Moreover, periclase is also studied for its potential role in carbon capture and storage technologies. Scientists are exploring ways to utilize this mineral in processes that convert carbon dioxide emissions into stable mineral forms, thereby reducing greenhouse gases in the atmosphere. This innovative application highlights the importance of periclase not just as a mineral but as a potential solution to some of the pressing environmental challenges we face today.Despite its many benefits, the extraction and use of periclase must be approached with caution. Mining activities can lead to environmental degradation if not managed properly. Therefore, sustainable practices are essential to ensure that the benefits of periclase can be enjoyed without compromising the health of our planet.In conclusion, periclase is a remarkable mineral with diverse applications ranging from industrial uses to environmental solutions. Its unique properties and formation processes make it a subject of interest for geologists and environmental scientists alike. As we continue to explore and utilize this mineral, it is vital to adopt sustainable practices to protect our environment while reaping the benefits that periclase has to offer. Understanding and appreciating the role of periclase in our world will not only enhance our knowledge of geology but also inspire innovative solutions to contemporary challenges.

在地质学和矿物学的世界中，有无数矿物在各种过程和应用中发挥着重要作用。其中一种矿物是镁石，它是氧化镁（MgO）的自然形式。这种矿物不仅在地球科学的研究中至关重要，而且在多个行业中具有实际应用。为了充分理解镁石在自然和工业背景下的重要性，有必要深入探讨其形成、性质和用途。镁石在高温和高压条件下形成，通常出现在变质岩中，或作为其他富镁矿物的改造产物。它常与白云石和蛇纹石等其他矿物共生。镁石的晶体结构是等轴的，这意味着它具有对称形状，可以形成立方体。这一特性使得它在岩石样本中视觉上引人注目且易于识别。镁石最显著的特性之一是其高熔点，超过2800摄氏度。这一特性使其成为优良的耐火材料，意味着它可以在极端温度下不熔化或降解。因此，镁石被广泛用于生产砖块和炉子、窑和焚烧炉的衬里。这些应用在钢铁制造、水泥生产和废物管理等行业至关重要，因为这些行业通常需要高温。除了工业应用外，镁石在环境科学领域也具有重要意义。它可以用作酸性土壤和水的处理剂，由于其碱性特性，充当中和剂。通过将镁石添加到这些环境中，它有助于提高pH值，使其更适合植物生长，并支持更健康的生态系统。此外，科学家还在研究镁石在碳捕集和储存技术中的潜在作用。研究人员正在探索利用这种矿物将二氧化碳排放转化为稳定的矿物形式，从而减少大气中的温室气体。这一创新应用突显了镁石的重要性，不仅作为一种矿物，而且作为应对我们今天面临的一些紧迫环境挑战的潜在解决方案。尽管有许多好处，但提取和使用镁石必须谨慎进行。如果管理不当，采矿活动可能导致环境退化。因此，采用可持续实践对于确保能够享受镁石带来的好处而不损害我们星球的健康至关重要。总之，镁石是一种非凡的矿物，具有多种应用，从工业用途到环境解决方案。其独特的特性和形成过程使其成为地质学家和环境科学家感兴趣的对象。随着我们继续探索和利用这种矿物，采取可持续做法以保护我们的环境，同时获得镁石所提供的好处至关重要。理解和欣赏镁石在我们世界中的作用，不仅将增强我们对地质学的知识，还将激发对当代挑战的创新解决方案。