pyrometallurgy

简明释义

英[ˌpaɪrəʊmɪˈtælɜːdʒɪ]美[ˌpɪəroˈmetəlɜːrdʒi]

n. 热冶学；火法冶金学

英英释义

单词用法

同义词

反义词

例句

1.The process treating roast dust from zinc pyrometallurgy is, in general, the second roasting by rotary kiln.

处理火法炼锌高温流态化焙烧过程所产的烟尘，采用回转窑二次焙烧流程。

2.A computer method for all-equilibrium calculation of a heterogeneous system for pyrometallurgy is developed in this work.

本文提出了一种高温冶金多相体系综合平衡计算的计算机方法。

3.The processing method for bismuth-tellurium concentrate was pyrometallurgy traditionally.

对铋碲精矿的处理，传统的方法是火法冶炼。

4.A computer method for all-equilibrium calculation of a heterogeneous system for pyrometallurgy is developed in this work.

本文提出了一种高温冶金多相体系综合平衡计算的计算机方法。

5.Many universities offer courses focused on pyrometallurgy and its applications.

许多大学提供专注于火冶金及其应用的课程。

6.The efficiency of pyrometallurgy can significantly affect production costs.

火冶金的效率会显著影响生产成本。

7.In industries, pyrometallurgy plays a crucial role in recycling scrap metals.

在工业中，火冶金在回收废金属方面起着至关重要的作用。

8.Research on pyrometallurgy has led to new techniques for reducing emissions.

对火冶金的研究已经导致了减少排放的新技术。

9.The process of pyrometallurgy is often used to extract metals from their ores.

提取金属矿石时，通常使用火冶金过程。

作文

In the field of metallurgy, various methods are employed to extract metals from their ores. One of the most significant processes is known as pyrometallurgy, which refers to the extraction of metals through the application of heat. This technique has been utilized for centuries and remains a fundamental aspect of metal production today. The term pyrometallurgy derives from the Greek words 'pyro,' meaning fire, and 'metallurgia,' meaning metal work. Thus, it literally translates to 'fire metallurgy.' The process of pyrometallurgy involves several steps, including roasting, smelting, and refining. Roasting is the initial phase where ores are heated in the presence of oxygen, which helps to remove impurities and prepare the material for further processing. This step is crucial, as it enhances the efficiency of the subsequent smelting process. During smelting, the roasted ore is subjected to high temperatures, often exceeding 1,000 degrees Celsius, in a furnace. At this stage, chemical reactions occur that lead to the separation of the desired metal from its ore. The molten metal can then be poured into molds to solidify, resulting in what is known as a cast product. Refining is the final step in the pyrometallurgy process, where the extracted metal is purified to remove any remaining impurities. This may involve additional heating and chemical treatments to achieve the desired level of purity. The end products of pyrometallurgy are essential for various industries, including construction, automotive, and electronics, as they provide the raw materials needed for manufacturing a wide range of products. One of the most notable advantages of pyrometallurgy is its ability to process a variety of ores, including those that contain complex minerals. This versatility makes it a preferred choice for many metallurgical operations. However, it is important to note that pyrometallurgy also has its drawbacks. The high temperatures required for the process can lead to significant energy consumption, contributing to environmental concerns such as greenhouse gas emissions. As a result, researchers and engineers are continuously exploring more sustainable alternatives and improvements to traditional pyrometallurgy techniques. In conclusion, pyrometallurgy plays a vital role in the extraction and production of metals, with a rich history and a promising future. As industries evolve and the demand for metals continues to rise, the methods of pyrometallurgy will likely adapt to meet new challenges. Innovations in technology and a growing emphasis on sustainability will shape the future of this essential metallurgical process, ensuring that it remains relevant in a rapidly changing world. Understanding the principles and applications of pyrometallurgy is crucial for anyone interested in the field of materials science and engineering, as it lays the foundation for many advancements in metal production.

在冶金领域，采用各种方法从矿石中提取金属。其中一个重要的过程被称为pyrometallurgy，即通过热量的应用来提取金属。这种技术已被利用了几个世纪，并且至今仍然是金属生产的基本方面。术语pyrometallurgy源自希腊词“pyro”，意为火，以及“metallurgia”，意为金属工作。因此，它的字面翻译为“火冶金”。pyrometallurgy的过程包括几个步骤，包括焙烧、熔炼和精炼。焙烧是初始阶段，在此阶段，矿石在氧气的存在下加热，帮助去除杂质并为进一步处理准备材料。这个步骤至关重要，因为它提高了随后的熔炼过程的效率。在熔炼过程中，焙烧后的矿石在高温下（通常超过1000摄氏度）放入炉中。在这一阶段，发生化学反应，导致所需金属与其矿石的分离。熔融金属随后可以倒入模具中固化，形成所谓的铸造产品。精炼是pyrometallurgy过程中最后一步，从中提取的金属被净化以去除任何剩余的杂质。这可能涉及额外的加热和化学处理，以达到所需的纯度水平。pyrometallurgy的最终产品对各个行业至关重要，包括建筑、汽车和电子，因为它们提供制造各种产品所需的原材料。pyrometallurgy最显著的优点之一是能够处理多种矿石，包括那些含有复杂矿物的矿石。这种多功能性使其成为许多冶金操作的首选。然而，需要注意的是，pyrometallurgy也有其缺点。该过程所需的高温可能导致显著的能源消耗，从而引发环境问题，如温室气体排放。因此，研究人员和工程师不断探索更可持续的替代方案和对传统pyrometallurgy技术的改进。总之，pyrometallurgy在金属的提取和生产中发挥着至关重要的作用，具有丰富的历史和光明的未来。随着工业的发展和金属需求的不断上升，pyrometallurgy的方法可能会适应新的挑战。技术创新和对可持续发展的日益重视将塑造这一重要冶金过程的未来，确保其在快速变化的世界中保持相关性。理解pyrometallurgy的原则和应用对于任何对材料科学和工程感兴趣的人来说都是至关重要的，因为它为金属生产的许多进步奠定了基础。