adsorbent

简明释义

英[ədˈzɔːbənt;ədˈsɔːbənt]美[ədˈzɔːrbəntˌədˈsɔːrbənt]

adj. 吸附的

n. 吸附剂

英英释义

单词用法

同义词

反义词

例句

1.Some mineral materials can be used as carriers, blending agents and adsorbent of agriculture chemistry.

一些矿产可作为农药的载体、掺合剂和吸附剂。

2.The method involves adsorbing the impurities for several minutes on an adsorbent selective for impurities to be analyzed.

该方法包括将杂质吸附在对待分析的杂质具有选择性的吸附剂上数分钟。

3.Moreover, the influence of the structure of adsorbent and adsorbate on the adsorption amount and rate was primarily discussed.

初步讨论了吸附量及吸附速度与吸附剂和吸附质结构之间的关系。

4.Ting Shihui, a police officer, said, "This is a kind of adsorbent."

警员Ting Shihui表示：“这是一种吸附剂。”

5.The technics of adsorption and elution of nuciferine with polyamide resins as adsorbent was studied.

探讨了聚酰胺树脂对荷叶碱的吸附和洗脱工艺。

6.The solid on whose surface adsorption occurs is called the adsorbent.

在表面上发生吸附作用的固体叫吸附剂。

7.The laboratory used a special type of adsorbent to purify the chemicals.

实验室使用了一种特殊类型的吸附剂来纯化化学品。

8.Activated charcoal is a common adsorbent used in water filtration systems.

活性炭是水过滤系统中常用的吸附剂。

9.Researchers are developing a new adsorbent material for capturing carbon dioxide from the atmosphere.

研究人员正在开发一种新的吸附剂材料，用于从大气中捕获二氧化碳。

10.The effectiveness of an adsorbent depends on its surface area and porosity.

一个吸附剂的有效性取决于其表面积和孔隙率。

11.In this experiment, we will test various adsorbents to see which one removes the most contaminants.

在这个实验中，我们将测试各种吸附剂，看看哪种能去除最多的污染物。

作文

Adsorption is a fundamental process in chemistry and environmental science, where molecules adhere to a surface. A key term associated with this process is adsorbent, which refers to the material that facilitates this adhesion. Understanding the role of an adsorbent is crucial in various applications, including water purification, air filtration, and even in the food industry. To illustrate the importance of adsorbents, consider their use in water treatment facilities. Contaminated water often contains harmful substances such as heavy metals, organic pollutants, and bacteria. By utilizing materials like activated carbon, which acts as an effective adsorbent, these contaminants can be removed from the water. The porous structure of activated carbon allows it to trap these unwanted particles on its surface, significantly improving the quality of the water we consume. Moreover, adsorbents play a vital role in air purification systems. Airborne pollutants, including volatile organic compounds (VOCs) and particulate matter, can have detrimental effects on human health. Filters containing adsorbents such as zeolites or silica gel are employed in air purifiers to capture these harmful substances. The adsorbent material not only absorbs the pollutants but also helps in reducing odors, thus enhancing indoor air quality. In the food industry, adsorbents are used to improve the safety and quality of food products. For example, certain types of clay minerals serve as adsorbents that can bind mycotoxins—harmful compounds produced by molds that grow on crops. By incorporating these adsorbent materials during food processing, manufacturers can ensure that the final products are safer for consumption. The effectiveness of an adsorbent depends on several factors, including its surface area, pore size, and chemical composition. Researchers are continually exploring new materials to enhance the efficiency of adsorption processes. Nanomaterials, for instance, have shown great promise due to their high surface area-to-volume ratio, allowing them to act as highly effective adsorbents. In conclusion, the significance of adsorbents cannot be overstated. They are essential in various fields, including environmental protection, public health, and food safety. As our understanding of adsorption processes deepens, the development of more advanced adsorbents will undoubtedly lead to improved technologies for cleaning water, purifying air, and ensuring food safety. The ongoing research in this area highlights the importance of adsorbents in addressing some of the most pressing challenges faced by society today.

吸附是化学和环境科学中的一个基本过程，分子附着在表面上。与此过程相关的一个关键术语是吸附剂，它指的是促进这种附着的材料。理解吸附剂的作用在各种应用中至关重要，包括水净化、空气过滤，甚至食品工业。 为了说明吸附剂的重要性，可以考虑它们在水处理设施中的使用。污染的水通常含有重金属、有机污染物和细菌等有害物质。通过利用像活性炭这样的材料，它作为一种有效的吸附剂，可以从水中去除这些污染物。活性炭的多孔结构使其能够将这些不需要的颗粒捕获在其表面，从而显著改善我们饮用水的质量。 此外，吸附剂在空气净化系统中也发挥着重要作用。包括挥发性有机化合物（VOCs）和颗粒物在内的空气污染物对人类健康可能产生有害影响。包含如沸石或硅胶等吸附剂的过滤器被用于空气净化器中，以捕获这些有害物质。吸附剂材料不仅吸附污染物，还帮助减少气味，从而提高室内空气质量。 在食品工业中，吸附剂被用来改善食品产品的安全性和质量。例如，某些类型的粘土矿物作为吸附剂可以结合真菌毒素——由生长在作物上的霉菌产生的有害化合物。通过在食品加工过程中加入这些吸附剂材料，制造商可以确保最终产品更安全可食用。 吸附剂的有效性取决于多个因素，包括其表面积、孔径和化学成分。研究人员不断探索新材料，以提高吸附过程的效率。纳米材料，例如，由于其高表面积与体积比，已显示出极大的潜力，使其能够作为高效的吸附剂。 总之，吸附剂的重要性不容小觑。它们在环境保护、公共健康和食品安全等各个领域都是必不可少的。随着我们对吸附过程的理解加深，更先进的吸附剂的发展无疑将导致改善水处理、空气净化和确保食品安全的技术。该领域的持续研究突显了吸附剂在解决当今社会面临的一些最紧迫挑战中的重要性。