aluminium oxide

简明释义

氧化铝

英英释义

例句

1.We use aluminium oxide to enhance the durability of our products.

我们使用铝氧化物来增强产品的耐用性。

2.In the manufacturing process, aluminium oxide is often used as an abrasive material.

在制造过程中，铝氧化物常被用作磨料。

3.The surface of the ceramic is coated with aluminium oxide.

陶瓷表面涂有铝氧化物。

4.The optical properties of aluminium oxide make it suitable for lenses.

由于铝氧化物的光学特性，它适合用于镜头。

5.The presence of aluminium oxide in the soil can affect plant growth.

土壤中存在的铝氧化物会影响植物生长。

作文

Aluminium oxide, also known as alumina, is a chemical compound composed of aluminium and oxygen. It is a white, crystalline substance that is commonly found in nature as the mineral corundum. The significance of aluminium oxide (铝氧化物) in various industries cannot be overstated, as it plays a crucial role in the production of aluminium metal and serves as an essential material in many applications.One of the primary uses of aluminium oxide (铝氧化物) is in the extraction of aluminium through the Bayer process. In this process, bauxite ore, which contains a high percentage of aluminium, is refined to produce alumina. The extracted aluminium oxide (铝氧化物) is then subjected to electrolysis in a reduction cell, where it is converted into pure aluminium metal. This process is vital for producing lightweight and durable aluminium, which is used in everything from aerospace engineering to packaging materials.In addition to its role in aluminium production, aluminium oxide (铝氧化物) is widely utilized in the manufacturing of ceramics and glass. Its high melting point and hardness make it an ideal material for creating refractory products that can withstand extreme temperatures. Furthermore, aluminium oxide (铝氧化物) is often used as an abrasive in grinding wheels and sandpaper due to its toughness and ability to maintain sharp edges.Another significant application of aluminium oxide (铝氧化物) is in the field of electronics. It is used as an insulating layer in semiconductor devices and as a dielectric material in capacitors. The electrical insulating properties of aluminium oxide (铝氧化物) make it an indispensable component in modern electronic devices, contributing to their efficiency and reliability.Moreover, aluminium oxide (铝氧化物) is employed in the field of medicine, particularly in dental applications. It is used in dental ceramics and as a component in dental cements. The biocompatibility of aluminium oxide (铝氧化物) makes it suitable for use in medical implants and prosthetics, ensuring that these materials are safe and effective for long-term use in the human body.The versatility of aluminium oxide (铝氧化物) extends to its use in environmental applications as well. It is utilized in water purification processes, where it acts as an adsorbent for removing impurities and contaminants from drinking water. Additionally, aluminium oxide (铝氧化物) is involved in the production of catalysts used in various chemical reactions, helping to enhance reaction rates and improve efficiency.In conclusion, aluminium oxide (铝氧化物) is a remarkable compound with a wide range of applications across multiple industries. Its role in aluminium production, ceramics, electronics, medicine, and environmental science highlights its importance in our daily lives. As technology continues to advance, the demand for aluminium oxide (铝氧化物) is likely to grow, making it a critical material for future innovations. Understanding the properties and uses of aluminium oxide (铝氧化物) is essential for anyone interested in the fields of chemistry, engineering, and materials science.

铝氧化物，也称为铝土矿，是一种由铝和氧组成的化合物。它是一种白色晶体物质，常见于自然界，作为矿物刚玉存在。铝氧化物（铝氧化物）在各个行业中的重要性不容小觑，因为它在铝金属的生产中扮演着至关重要的角色，并且在许多应用中是必不可少的材料。铝氧化物（铝氧化物）的主要用途之一是在铝的提取过程中，通过拜耳法进行。在这个过程中，含有高百分比铝的铝土矿被精炼以生产铝土矿。提取出的铝氧化物（铝氧化物）随后在还原槽中进行电解，将其转化为纯铝金属。这个过程对于生产轻便且耐用的铝至关重要，铝用于从航空航天工程到包装材料的各个方面。除了在铝生产中的作用外，铝氧化物（铝氧化物）还广泛用于陶瓷和玻璃的制造。它的高熔点和硬度使其成为制造能够承受极端温度的耐火产品的理想材料。此外，铝氧化物（铝氧化物）通常用作磨料，应用于磨轮和砂纸中，因其坚韧性和保持锋利边缘的能力。铝氧化物（铝氧化物）在电子领域也有重要应用。它被用作半导体设备中的绝缘层，以及电容器中的介质材料。铝氧化物（铝氧化物）的电绝缘性能使其成为现代电子设备中不可或缺的组件，有助于提高其效率和可靠性。此外，铝氧化物（铝氧化物）还被应用于医学领域，特别是在牙科应用中。它用于牙科陶瓷和作为牙科水泥的成分。铝氧化物（铝氧化物）的生物相容性使其适合用于医疗植入物和假体，确保这些材料在人体内长期使用是安全和有效的。铝氧化物（铝氧化物）的多功能性还扩展到其在环境应用中的使用。它被用于水净化过程，其中它作为吸附剂去除饮用水中的杂质和污染物。此外，铝氧化物（铝氧化物）还参与催化剂的生产，这些催化剂用于各种化学反应，帮助提高反应速率和改善效率。总之，铝氧化物（铝氧化物）是一种具有广泛应用的显著化合物，涉及多个行业。它在铝生产、陶瓷、电子、医学和环境科学中的作用突显了它在我们日常生活中的重要性。随着技术的不断进步，对铝氧化物（铝氧化物）的需求可能会增加，使其成为未来创新的关键材料。理解铝氧化物（铝氧化物）的性质和用途对任何对化学、工程和材料科学感兴趣的人来说都是至关重要的。