mixed oxide

简明释义

混合氧化物

英英释义

例句

1.The production of mixed oxide 混合氧化物 fuels is crucial for advanced nuclear technologies.

生产混合氧化物 mixed oxide燃料对先进核技术至关重要。

2.In the field of materials science, mixed oxide 混合氧化物 compounds are studied for their unique properties.

在材料科学领域，混合氧化物 mixed oxide化合物因其独特性质而受到研究。

3.The nuclear reactor uses a fuel composed of mixed oxide 混合氧化物 to enhance efficiency.

核反应堆使用由混合氧化物 mixed oxide组成的燃料以提高效率。

4.Research on mixed oxide 混合氧化物 catalysts has shown promising results for chemical reactions.

关于混合氧化物 mixed oxide催化剂的研究显示出有希望的化学反应结果。

5.The environmental impact of mixed oxide 混合氧化物 waste is an important topic in nuclear policy discussions.

在核政策讨论中，混合氧化物 mixed oxide废物的环境影响是一个重要话题。

作文

The term mixed oxide refers to a compound that consists of two or more different metal oxides. This term is particularly significant in various fields, including materials science, nuclear energy, and catalysis. In the realm of nuclear energy, mixed oxide fuels, often abbreviated as MOX, are used in some types of nuclear reactors. These fuels are made by blending plutonium dioxide with uranium dioxide, which allows for the recycling of plutonium from spent nuclear fuel. The use of mixed oxide fuels can enhance the sustainability of nuclear energy by reducing the amount of nuclear waste and maximizing the utilization of available fissile materials.In addition to its applications in nuclear energy, mixed oxide materials are also important in catalysis. Catalysts are substances that speed up chemical reactions without being consumed in the process. Certain mixed oxide compounds exhibit unique catalytic properties that make them valuable in industrial processes, such as the production of chemicals and fuels. For instance, mixed oxide catalysts can facilitate the conversion of carbon monoxide and hydrogen into liquid hydrocarbons, a process known as Fischer-Tropsch synthesis. This reaction is crucial for producing synthetic fuels from biomass or natural gas, contributing to the development of alternative energy sources.Moreover, the study of mixed oxide materials extends to their structural and electronic properties. Researchers investigate how the combination of different metal oxides can lead to enhanced performance in various applications. For example, mixed oxide semiconductors have garnered attention due to their potential use in electronic devices, sensors, and photovoltaic cells. The ability to tailor the properties of mixed oxide materials through careful selection of constituent oxides opens up new avenues for innovation in technology.Despite the advantages of mixed oxide compounds, there are challenges associated with their production and use. The synthesis of mixed oxide materials often requires precise control over temperature, composition, and processing conditions to achieve the desired properties. Additionally, safety concerns related to handling radioactive materials, such as plutonium in MOX fuels, necessitate stringent regulations and protocols to ensure safe practices in both research and industrial settings.In conclusion, the concept of mixed oxide encompasses a wide range of applications and implications across different scientific disciplines. From enhancing the sustainability of nuclear energy to advancing catalytic processes and electronic materials, mixed oxide compounds play a crucial role in modern technology and environmental sustainability. As research continues to evolve, the understanding and utilization of mixed oxide materials are likely to expand, paving the way for innovative solutions to some of the world's pressing challenges.

术语mixed oxide指的是由两种或多种不同金属氧化物组成的化合物。这个术语在多个领域中都具有重要意义，包括材料科学、核能和催化。在核能领域，mixed oxide燃料，通常缩写为MOX，被用于某些类型的核反应堆。这些燃料是通过将二氧化钚与二氧化铀混合而制成的，这使得从使用过的核燃料中回收钚成为可能。使用mixed oxide燃料可以增强核能的可持续性，通过减少核废料的数量并最大化可用裂变材料的利用。除了在核能中的应用外，mixed oxide材料在催化中也很重要。催化剂是加速化学反应而不被消耗的物质。某些mixed oxide化合物表现出独特的催化特性，使它们在工业过程中非常有价值，例如化学品和燃料的生产。例如，mixed oxide催化剂可以促进一氧化碳和氢气转化为液态烃的反应，这一过程被称为费托合成。这一反应对于从生物质或天然气生产合成燃料至关重要，有助于替代能源的开发。此外，mixed oxide材料的研究还涉及其结构和电子特性。研究人员调查不同金属氧化物的组合如何导致在各种应用中的性能增强。例如，mixed oxide半导体因其在电子设备、传感器和光伏电池中的潜在应用而受到关注。通过仔细选择组成氧化物来调整mixed oxide材料的特性，为技术创新开辟了新的途径。尽管mixed oxide化合物具有许多优点，但其生产和使用也面临挑战。合成mixed oxide材料通常需要对温度、成分和加工条件进行精确控制，以实现所需的特性。此外，处理放射性材料（如MOX燃料中的钚）相关的安全问题，需要严格的法规和协议，以确保在研究和工业环境中的安全实践。总之，mixed oxide的概念涵盖了不同科学学科中广泛的应用和影响。从增强核能的可持续性到推进催化过程和电子材料，mixed oxide化合物在现代技术和环境可持续性中发挥着关键作用。随着研究的不断发展，对mixed oxide材料的理解和利用可能会进一步扩大，为解决一些全球紧迫的挑战铺平道路。