activated carbon

简明释义

活性炭

英英释义

例句

1.Some aquariums utilize activated carbon to maintain clear water.

一些水族箱利用活性炭保持水清澈。

2.After a chemical spill, activated carbon can be applied to clean up the area.

在化学泄漏后，可以使用活性炭来清理该区域。

3.Many air purifiers contain activated carbon to eliminate odors.

许多空气净化器含有活性炭以消除异味。

4.The water filtration system uses activated carbon to remove impurities.

这个水过滤系统使用活性炭来去除杂质。

5.In the laboratory, activated carbon is used to absorb unwanted chemicals.

在实验室中，活性炭用于吸附不需要的化学物质。

作文

Activated carbon, also known as activated charcoal, is a form of carbon that has been processed to have small, low-volume pores that increase the surface area available for adsorption or chemical reactions. This unique property makes activated carbon (活性炭) an essential material in various applications, including water purification, air filtration, and even in the medical field. The effectiveness of activated carbon (活性炭) lies in its ability to trap impurities and toxins, making it a popular choice for both industrial and household use.One of the most common uses of activated carbon (活性炭) is in water treatment facilities. It is employed to remove contaminants and impurities from water, ensuring that the water supply is safe for consumption. The process works by allowing water to pass through a filter containing activated carbon (活性炭), which adsorbs harmful substances like chlorine, volatile organic compounds (VOCs), and other pollutants. This method not only improves the taste and odor of drinking water but also significantly reduces health risks associated with contaminated water.In addition to water purification, activated carbon (活性炭) is widely used in air filtration systems. Many households and businesses utilize air purifiers equipped with activated carbon (活性炭) filters to eliminate odors, smoke, and harmful gases from the air. The porous structure of activated carbon (活性炭) allows it to capture these airborne pollutants effectively, contributing to a healthier indoor environment. This application is particularly important in urban areas where air quality can be compromised due to pollution.Moreover, activated carbon (活性炭) plays a crucial role in the medical field. It is commonly used in emergency medicine to treat cases of poisoning or overdose. When ingested, activated carbon (活性炭) binds to toxins in the gastrointestinal tract, preventing their absorption into the bloodstream. This rapid intervention can be life-saving and highlights the versatility of activated carbon (活性炭) beyond its industrial applications.The production of activated carbon (活性炭) involves carbonizing raw materials such as coconut shells, wood, or coal at high temperatures in an inert atmosphere. This process creates a network of pores, which are then activated through steam or chemical treatments. The result is a highly porous material with an extensive surface area, often exceeding 1000 square meters per gram. This remarkable property is what makes activated carbon (活性炭) so effective in adsorption processes.In conclusion, activated carbon (活性炭) is a remarkable material with a wide range of applications due to its unique properties. From water and air purification to medical treatments, its ability to adsorb impurities makes it invaluable in various industries. As awareness of environmental issues and health concerns continues to grow, the demand for activated carbon (活性炭) is likely to increase, further highlighting its importance in our daily lives. Understanding the significance and functionality of activated carbon (活性炭) is essential for anyone looking to improve their health and the environment around them.

活性炭，也称为活性炭，是一种经过处理的碳，其小孔和低体积增加了可用于吸附或化学反应的表面积。这一独特的属性使得活性炭（activated carbon）成为水净化、空气过滤甚至医疗领域等各种应用中的重要材料。活性炭（activated carbon）的有效性在于它能够捕获杂质和毒素，使其成为工业和家庭使用的热门选择。活性炭（activated carbon）最常见的用途之一是在水处理设施中。它被用来去除水中的污染物和杂质，确保水源安全供人饮用。该过程通过让水通过包含活性炭（activated carbon）的过滤器，吸附氯、挥发性有机化合物（VOCs）和其他污染物等有害物质。这种方法不仅改善了饮用水的味道和气味，而且显著降低了与污染水相关的健康风险。除了水净化外，活性炭（activated carbon）还广泛用于空气过滤系统。许多家庭和企业利用配备有活性炭（activated carbon）过滤器的空气净化器来消除空气中的气味、烟雾和有害气体。活性炭（activated carbon）的多孔结构使其能够有效捕获这些空气污染物，有助于创造更健康的室内环境。这一应用在城市地区尤为重要，因为空气质量可能因污染而受到影响。此外，活性炭（activated carbon）在医疗领域也发挥着关键作用。它通常用于急救医学中治疗中毒或过量服药的病例。当摄入时，活性炭（activated carbon）会与胃肠道中的毒素结合，防止其被吸收到血液中。这一快速干预可以挽救生命，突显了活性炭（activated carbon）在工业应用之外的多功能性。活性炭（activated carbon）的生产涉及将椰壳、木材或煤等原材料在惰性气氛中高温碳化。这个过程创建了一个孔隙网络，然后通过蒸汽或化学处理进行活化。最终结果是一个高度多孔的材料，其表面积通常超过每克1000平方米。这一显著的属性使得活性炭（activated carbon）在吸附过程中如此有效。总之，活性炭（activated carbon）是一种出色的材料，由于其独特的属性，具有广泛的应用。从水和空气净化到医疗治疗，它能够吸附杂质，使其在各个行业中不可或缺。随着对环境问题和健康问题的认识不断提高，活性炭（activated carbon）的需求可能会增加，进一步突显其在我们日常生活中的重要性。理解活性炭（activated carbon）的意义和功能，对于任何希望改善自身健康和周围环境的人来说都是必不可少的。