distillation flask

简明释义

蒸馏瓶

英英释义

例句

1.The chemist carefully placed the liquid into the distillation flask.

化学家小心翼翼地将液体放入蒸馏烧瓶。

2.To separate the components, we heated the mixture in a distillation flask.

为了分离成分，我们在蒸馏烧瓶中加热混合物。

3.After the reaction, we transferred the solution to a clean distillation flask.

反应后，我们将溶液转移到一个干净的蒸馏烧瓶中。

4.Make sure the distillation flask is properly sealed before heating.

加热前确保蒸馏烧瓶密封良好。

5.A distillation flask is essential for any laboratory focused on organic chemistry.

对于任何专注于有机化学的实验室来说，蒸馏烧瓶是必不可少的。

作文

In the world of chemistry, various instruments and apparatuses are essential for conducting experiments and obtaining accurate results. One such crucial piece of equipment is the distillation flask, which plays a significant role in the process of distillation. Distillation is a method used to separate mixtures based on differences in their boiling points. This technique is widely utilized in laboratories and industries to purify liquids or to separate components of a mixture.A distillation flask is typically made of glass and features a long neck that allows for the efficient collection of vapors during the distillation process. The design of the flask is not merely aesthetic; it serves a functional purpose. The long neck minimizes the loss of vapor and helps in directing it towards the condenser, where it will be cooled and transformed back into liquid form. This is particularly important when working with volatile substances that can easily evaporate.When performing a distillation, the mixture is heated in the distillation flask. As the temperature rises, the component with the lowest boiling point vaporizes first. The vapor then travels through the neck of the flask and enters the condenser. Here, the vapor cools down and condenses back into a liquid, which is collected in a separate container known as a receiving flask. The remaining components in the original mixture remain in the distillation flask, allowing for a clean separation of substances.The use of a distillation flask is not limited to laboratory settings; it also finds applications in various industries. For instance, in the production of alcoholic beverages, distillation is a key step in refining spirits and achieving desired alcohol concentrations. Similarly, in the petrochemical industry, distillation is employed to separate different fractions of crude oil, leading to the production of gasoline, diesel, and other valuable products.Moreover, the distillation flask is often equipped with additional features to enhance its functionality. Some flasks come with built-in thermometers to monitor the temperature accurately, while others may have side arms for introducing other chemicals or for taking samples. These innovations make the distillation flask a versatile tool in both educational and professional environments.In conclusion, the distillation flask is an indispensable instrument in the field of chemistry and various industries. Its design facilitates the efficient separation of components through the process of distillation, making it a vital tool for chemists and engineers alike. Understanding how to properly use a distillation flask is essential for anyone involved in chemical experimentation or industrial processes. By mastering this equipment, one can achieve precise results and contribute to advancements in scientific research and industrial applications.

在化学世界中，各种仪器和设备对于进行实验和获得准确结果至关重要。其中一个关键的设备就是蒸馏烧瓶，它在蒸馏过程中发挥着重要作用。蒸馏是一种根据混合物中成分的沸点差异来分离混合物的方法。这种技术在实验室和工业中广泛用于液体的纯化或分离混合物的成分。蒸馏烧瓶通常由玻璃制成，具有一个长颈部，可以在蒸馏过程中有效收集蒸汽。烧瓶的设计不仅仅是美观，它还有功能性目的。长颈部可以最小化蒸汽损失，并帮助将其引导到冷凝器，在那里蒸汽会被冷却并转变回液体状态。这在处理易挥发物质时尤为重要，因为它们容易蒸发。在进行蒸馏时，混合物被加热在蒸馏烧瓶中。随着温度的升高，沸点最低的成分首先蒸发。蒸汽随后通过烧瓶的颈部进入冷凝器。在这里，蒸汽冷却并重新凝结成液体，收集在一个称为接收烧瓶的单独容器中。原始混合物中的其余成分则留在蒸馏烧瓶中，从而实现了物质的干净分离。蒸馏烧瓶的使用不仅限于实验室环境；它还在各种行业中找到了应用。例如，在生产酒精饮料的过程中，蒸馏是提炼烈酒和达到所需酒精浓度的关键步骤。同样，在石油化工行业，蒸馏被用来分离原油的不同馏分，从而生产汽油、柴油和其他有价值的产品。此外，蒸馏烧瓶通常配备附加功能以增强其功能性。有些烧瓶配有内置温度计，以准确监测温度，而另一些可能具有侧臂，用于引入其他化学品或取样。这些创新使得蒸馏烧瓶成为教育和专业环境中多功能的工具。总之，蒸馏烧瓶是化学领域和各种行业中不可或缺的仪器。它的设计促进了通过蒸馏过程有效分离成分，使其成为化学家和工程师的重要工具。理解如何正确使用蒸馏烧瓶对于任何参与化学实验或工业过程的人来说都是至关重要的。通过掌握这一设备，人们可以获得精确的结果，并为科学研究和工业应用的进步做出贡献。