"Activated adsorption" 是一种吸附过程，其中吸附剂（如活性炭、硅胶等）被处理以增加其吸附能力。在活性吸附中，吸附剂表面上的化学基团与吸附质形成强烈的相互作用，使其更容易附着在表面上。
以下是一篇关于 "activated adsorption" 的英文范文：
Activated Adsorption Process for Water Purification
Adsorption is a widely used technique for water treatment, and activated adsorption is one type of adsorption process commonly used for water purification. This process involves using specially treated adsorbents, such as activated carbon or silica gel, to remove impurities and other unwanted substances from water.
The activated adsorbents have been modified to increase their surface area and enhance their adsorption capacity. This allows for a more efficient removal of contaminants, resulting in purer water. The activated adsorbents also have a higher affinity for certain substances, making it easier for them to bind with the impurities in the water.
In the activated adsorption process, the water is passed through a bed of activated adsorbent, which removes the impurities as the water flows through. The purified water then flows out of the system, ready for use.
This process is particularly useful for removing harmful substances such as bacteria, viruses, and other microorganisms, as well as dissolved solids and toxins. It can be used in water treatment plants, drinking water production facilities, and other applications where clean, safe water is needed.
Overall, activated adsorption is a highly effective and efficient method of removing impurities from water, making it a valuable tool in the water treatment industry.
"Activated adsorption"是一个术语，通常用于描述吸附剂通过物理或化学方式活化，使其具有更高的吸附能力。在许多领域，如环境科学、化学工程和材料科学中，它被广泛应用。以下是一篇相关的英文范文：
Title: Effect of Activated Adsorption on the Removal of Contaminants from Water
Abstract:
This article explores the effect of activated adsorption on the removal of various contaminants from water. By using specially designed adsorbents that have been activated through chemical or physical processes, it is possible to increase the adsorption capacity and efficiency of the process. The article discusses the advantages and disadvantages of different activation methods, as well as the factors that affect the adsorption process.
Introduction:
Adsorption is a common method of removing pollutants from water and other media. It involves the binding of pollutants to a solid surface through physical or chemical interactions. Activated adsorption refers to the process of enhancing the adsorption capacity of adsorbents through activation methods. This can be achieved through the introduction of new surface areas, creation of active sites, or modification of the adsorbent's chemical composition.
Methods:
In this study, different activated adsorbents were used to remove various contaminants from water. The adsorbents were characterized using various techniques, including scanning electron microscopy and X-ray diffraction. The adsorption process was studied under different conditions, including temperature, pH, and concentration of the pollutant.
Results:
The results showed that activated adsorbents had higher adsorption capacities and faster adsorption rates compared to non-activated adsorbents. The activated adsorbents were also more effective at removing certain pollutants that were difficult to remove using conventional methods.
Conclusion:
Activated adsorption is a promising technique for improving the efficiency of pollutant removal from water and other media. By using specially designed adsorbents that have been activated, it is possible to increase the adsorption capacity and efficiency of the process, thereby reducing the cost and time required for treatment.
“activated adsorption”的意思是活化吸附，它是一个化学术语，用于描述吸附剂与吸附质之间发生的一种物理化学过程。
在英文范文中的最新变化可能体现在不同的语境和场合中，例如在讨论环境科学、材料科学、化学工程等领域时可能会涉及到这一概念。此外，随着科技的发展和人们对环境问题的日益关注，可能还会在环保、能源利用等方面的文章或讨论中看到这个词组的出现。