distillation still

简明释义

蒸馏釜

英英释义

例句

1.A traditional whiskey maker relies on an old distillation still for authentic flavor.

一家传统的威士忌制造商依赖于一台旧的蒸馏器来获得正宗的风味。

2.In our chemistry lab, we use a distillation still for separating liquid mixtures.

在我们的化学实验室，我们使用蒸馏器来分离液体混合物。

3.The distillation process requires a high-quality distillation still to ensure purity.

蒸馏过程需要高质量的蒸馏器以确保纯度。

4.You can purchase a home distillation still for making essential oils.

你可以购买一台家庭用的蒸馏器来制作精油。

5.The distillation still was designed to handle high temperatures safely.

这台蒸馏器的设计能够安全处理高温。

作文

The process of distillation has been a crucial part of human civilization for centuries. At its core, distillation is a method used to separate mixtures based on differences in their volatilities in a boiling liquid mixture. One of the most essential tools in this process is the distillation still, which is designed to facilitate the separation of components in a liquid. A distillation still (蒸馏器) typically consists of a heat source, a boiling chamber, and a condenser that allows the vapor to cool and return to liquid form. This equipment is not only vital in laboratories for chemical analysis but also plays a significant role in the production of alcoholic beverages, essential oils, and purified water.The history of the distillation still can be traced back to ancient civilizations. The earliest known use of distillation dates back to around 3000 BC in Mesopotamia, where it was employed to create perfumes and other aromatic substances. As time progressed, the technique spread across various cultures, each refining the process and the design of the distillation still (蒸馏器) to suit their needs. In the Middle Ages, alchemists used distillation as a means to transform base materials into gold or to discover the elixir of life. Their experiments laid the groundwork for modern chemistry and the development of sophisticated distillation apparatuses.In contemporary times, the distillation still has evolved significantly. There are various types of stills, including pot stills and column stills, each serving different purposes depending on the desired purity and flavor profile of the final product. For instance, pot stills are commonly used in the production of whiskey and rum, as they allow for a more flavorful spirit due to the retention of certain congeners during the distillation process. On the other hand, column stills are preferred for producing high-purity spirits like vodka, as they can continuously distill large quantities of liquid with higher efficiency.The operation of a distillation still (蒸馏器) involves several key steps. First, the liquid mixture is heated in the boiling chamber until it reaches its boiling point. As the components vaporize, they rise through the column or neck of the still. The vapor then enters the condenser, where it is cooled and transformed back into liquid form. This liquid, known as the distillate, is collected separately from the remaining mixture, which contains the less volatile components. The entire process can be repeated multiple times to achieve the desired level of purity.In addition to its practical applications, the distillation still also holds cultural significance. Many regions have developed unique traditions surrounding the distillation of spirits, often tied to local ingredients and historical practices. For example, in Scotland, the art of whiskey distillation has become an integral part of the national identity, with distilleries proudly showcasing their distillation stills (蒸馏器) and the craftsmanship involved in creating their products.In conclusion, the distillation still is not just a piece of equipment; it represents a rich history and a blend of science and art. Its evolution over the centuries reflects humanity's quest for knowledge and improvement in the production of various substances. Understanding the function and significance of the distillation still (蒸馏器) allows us to appreciate the intricate processes behind the beverages we enjoy and the essential oils we use, highlighting the importance of this remarkable invention in our daily lives.