activated carbon

简明释义

活性炭

英英释义

例句

1.The water filtration system uses activated carbon 活性炭 to remove impurities.

这个水过滤系统使用活性炭 activated carbon去除杂质。

2.In air purifiers, activated carbon 活性炭 helps eliminate odors.

在空气净化器中，活性炭 activated carbon有助于消除异味。

3.Many aquariums utilize activated carbon 活性炭 to keep the water clear.

许多水族箱利用活性炭 activated carbon保持水的清澈。

4.The laboratory used activated carbon 活性炭 to absorb toxic gases during the experiment.

实验室在实验中使用活性炭 activated carbon吸收有毒气体。

5.Some face masks contain activated carbon 活性炭 for better filtration of pollutants.

一些口罩含有活性炭 activated carbon以更好地过滤污染物。

作文

Activated carbon is a versatile material that has been used for centuries in various applications, primarily due to its exceptional adsorption properties. This form of carbon is produced by heating carbon-rich materials, such as wood, peat, or coconut shells, in the presence of a gas that causes the material to develop numerous tiny pores. These pores increase the surface area of the carbon, making it highly effective at trapping impurities and contaminants. In this essay, I will explore the various uses of activated carbon (活性炭) and its significance in environmental protection, water purification, and air filtration.One of the most common applications of activated carbon (活性炭) is in water treatment processes. Municipal water systems often utilize activated carbon (活性炭) filters to remove chlorine, sediment, volatile organic compounds (VOCs), and other harmful substances from drinking water. The effectiveness of activated carbon (活性炭) in removing these contaminants is largely attributed to its large surface area, which allows it to adsorb a significant amount of impurities. Additionally, activated carbon (活性炭) can be used in home water filtration systems, providing an affordable and efficient means for households to ensure their drinking water is safe and clean.In addition to water purification, activated carbon (活性炭) plays a crucial role in air filtration. Many air purifiers incorporate activated carbon (活性炭) as a primary component in their filtration systems. The porous structure of activated carbon (活性炭) allows it to capture odors, smoke, and harmful gases, improving indoor air quality. This is especially important in urban areas where air pollution can pose serious health risks. By using activated carbon (活性炭) filters, individuals can significantly reduce their exposure to airborne toxins and create a healthier living environment.Furthermore, activated carbon (活性炭) is also used in various industrial applications. For instance, it is employed in the production of gold, where it helps in the extraction process by adsorbing the gold particles during cyanide leaching. Additionally, activated carbon (活性炭) is utilized in the pharmaceutical industry for drug purification and in the food industry for decolorization and odor removal.The environmental benefits of activated carbon (活性炭) cannot be overstated. As a sustainable material, it can be produced from renewable resources and is often made from agricultural waste products. Moreover, once it becomes saturated with impurities, activated carbon (活性炭) can be reactivated through heating, allowing it to be reused multiple times, thus reducing waste.In conclusion, activated carbon (活性炭) is an invaluable resource in modern society. Its ability to purify water and air, along with its various industrial applications, underscores its importance in promoting health and safety. As we continue to face environmental challenges, the role of activated carbon (活性炭) in providing sustainable solutions will only grow more significant. By understanding and utilizing this remarkable material, we can contribute to a cleaner and healthier planet for future generations.

活性炭是一种多用途材料，因其卓越的吸附性能而被使用了几个世纪。这种碳的形式是通过在气体存在下加热富含碳的材料（如木材、泥炭或椰子壳）而生产的，这使得材料发展出许多微小的孔。这些孔增加了碳的表面积，使其在捕获杂质和污染物方面非常有效。在这篇文章中，我将探讨活性炭的各种用途及其在环境保护、水净化和空气过滤中的重要性。活性炭最常见的应用之一是在水处理过程中。市政供水系统通常利用活性炭过滤器来去除饮用水中的氯、沉淀物、挥发性有机化合物（VOCs）和其他有害物质。活性炭在去除这些污染物方面的有效性主要归因于其大的表面积，使其能够吸附大量杂质。此外，活性炭还可以用于家庭水过滤系统，为家庭提供一种经济高效的方式，以确保饮用水安全清洁。除了水净化，活性炭在空气过滤中也发挥着至关重要的作用。许多空气净化器将活性炭作为其过滤系统的主要组成部分。活性炭的多孔结构使其能够捕获气味、烟雾和有害气体，从而改善室内空气质量。这在空气污染可能对健康构成严重风险的城市地区尤其重要。通过使用活性炭过滤器，个人可以显著减少对空气中毒素的暴露，创造一个更健康的生活环境。此外，活性炭还用于各种工业应用。例如，它在黄金生产中被用于提取过程中，通过在氰化浸出期间吸附金颗粒。此外，活性炭在制药行业用于药物纯化，在食品行业用于脱色和去除异味。活性炭的环境益处不容小觑。作为一种可持续材料，它可以从可再生资源中生产，并且通常由农业废弃物产品制成。此外，一旦饱和了杂质，活性炭可以通过加热再生，使其可以多次重复使用，从而减少废物。总之，活性炭是现代社会中不可或缺的资源。它净化水和空气的能力，以及其各种工业应用，突显了其在促进健康和安全方面的重要性。随着我们继续面临环境挑战，活性炭在提供可持续解决方案中的作用只会变得更加重要。通过理解和利用这种非凡的材料，我们可以为未来世代创造一个更清洁、更健康的地球做出贡献。