distilling vessel

简明释义

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英英释义

例句

1.The distilling vessel must be cleaned thoroughly before the next experiment to avoid contamination.

在下一个实验之前，蒸馏器必须彻底清洁，以避免污染。

2.The chemist carefully monitored the temperature of the distilling vessel to ensure a successful separation of compounds.

化学家仔细监测着蒸馏器的温度，以确保成功分离化合物。

3.In the lab, the distilling vessel was filled with a mixture of water and alcohol for purification.

实验室里，蒸馏器中装满了水和酒精的混合物以进行净化。

4.After several hours, the liquid in the distilling vessel began to condense into pure ethanol.

几个小时后，蒸馏器中的液体开始凝结成纯乙醇。

5.To extract essential oils, we placed the plant material in the distilling vessel with water.

为了提取精油，我们将植物材料放入装有水的蒸馏器中。

作文

The process of distillation has been used for centuries to separate and purify liquids. At the heart of this process lies the essential component known as a distilling vessel, which plays a critical role in achieving the desired results. A distilling vessel is a specialized container designed to hold a liquid mixture that is to be heated, allowing the more volatile components to evaporate and then condense back into a liquid form. This method is not only fundamental in laboratories but also in various industries, including the production of alcoholic beverages, perfumes, and essential oils.Understanding the function of a distilling vessel begins with recognizing its design. Typically, these vessels are made from materials that can withstand high temperatures and are resistant to corrosion. Glass, stainless steel, and certain alloys are commonly used, ensuring that the integrity of the mixture is maintained throughout the distillation process.In a typical distillation setup, the distilling vessel is connected to a heat source, which gradually raises the temperature of the liquid inside. As the temperature increases, the more volatile substances within the mixture begin to vaporize. The vapor then travels through a condenser, where it cools down and reverts to its liquid state. This collected liquid, known as the distillate, is often purer than the original mixture, having separated from less volatile components.One of the most fascinating aspects of using a distilling vessel is its application in the production of spirits. For instance, in whiskey production, grains are mashed and fermented to create a liquid that contains alcohol. This liquid is then placed in a distilling vessel, where it is heated. The alcohol evaporates at a lower temperature than water, allowing distillers to collect the alcohol-rich vapor and condense it back into liquid form. This process may be repeated multiple times to achieve the desired purity and flavor profile.Moreover, the design of a distilling vessel can vary significantly depending on its intended use. In laboratory settings, for example, a simple round-bottom flask might be used for small-scale experiments, while larger industrial operations might utilize column stills or pot stills, which are more complex and efficient. Each design serves the same fundamental purpose but is tailored to meet specific needs regarding volume, efficiency, and purity of the final product.The importance of a distilling vessel extends beyond just its physical properties; it also embodies a rich history of scientific advancement. The art of distillation dates back to ancient civilizations, where early chemists experimented with various methods to extract essential oils and medicinal compounds from plants. Over time, these techniques evolved, leading to the sophisticated equipment we use today.In conclusion, the distilling vessel is a vital instrument in both scientific research and industrial applications. Its ability to facilitate the separation and purification of liquids has made it indispensable in numerous fields. Whether one is producing fine spirits, creating perfumes, or conducting laboratory experiments, understanding the role of a distilling vessel is crucial. As we continue to explore the world of chemistry and material science, the distilling vessel will undoubtedly remain a cornerstone of innovation and discovery.

蒸馏过程已经被使用了几个世纪，用于分离和纯化液体。在这个过程中，有一个关键的组成部分被称为蒸馏器，它在实现所需结果方面发挥着至关重要的作用。蒸馏器是一个专门设计的容器，用于盛放需要加热的液体混合物，使得更挥发的成分能够蒸发并重新冷凝回液态。这种方法不仅在实验室中是基础，在各种行业中也很常见，包括酒精饮料、香水和精油的生产。理解蒸馏器的功能首先要认识到它的设计。通常，这些容器由可以承受高温且耐腐蚀的材料制成。玻璃、不锈钢和某些合金是常用的材料，确保在整个蒸馏过程中保持混合物的完整性。在典型的蒸馏装置中，蒸馏器连接到热源，逐渐提高内部液体的温度。随着温度的升高，混合物中更挥发的物质开始蒸发。蒸汽然后通过冷凝器，冷却并恢复为液态。这种收集的液体被称为馏分，通常比原始混合物更纯净，因为它与不太挥发的成分分离。使用蒸馏器的一个最迷人的方面是它在烈酒生产中的应用。例如，在威士忌生产中，谷物被粉碎和发酵，创造出一种含有酒精的液体。然后将这种液体放入蒸馏器中加热。酒精的蒸发温度低于水，这使得蒸馏师能够收集富含酒精的蒸汽，并将其冷凝回液态。这一过程可能会重复多次，以达到所需的纯度和风味特征。此外，蒸馏器的设计可能因其预期用途而显著不同。例如，在实验室环境中，可能会使用简单的圆底烧瓶进行小规模实验，而较大的工业操作可能利用柱式蒸馏器或锅式蒸馏器，这些设备更加复杂且高效。每种设计都服务于相同的基本目的，但根据体积、效率和最终产品的纯度量身定制。蒸馏器的重要性不仅限于其物理属性；它还体现了科学进步的丰富历史。蒸馏的艺术可以追溯到古代文明，那时早期的化学家实验各种方法，从植物中提取精油和药用化合物。随着时间的推移，这些技术不断演变，导致我们今天使用的复杂设备。总之，蒸馏器是科学研究和工业应用中不可或缺的工具。它促进液体的分离和纯化的能力使其在众多领域中变得不可或缺。无论是在生产优质烈酒、制造香水还是进行实验室实验，理解蒸馏器的作用都是至关重要的。随着我们继续探索化学和材料科学的世界，蒸馏器无疑将继续成为创新和发现的基石。