destructive distillation

简明释义

分解蒸馏

英英释义

例句

1.The production of charcoal involves destructive distillation of wood, removing water and volatile substances.

木炭的生产涉及木材的干馏，去除水分和挥发性物质。

2.During destructive distillation, organic materials are heated in the absence of air to produce gases and liquids.

在干馏过程中，有机材料在缺氧的情况下加热，以产生气体和液体。

3.The process of destructive distillation is used to convert coal into coke, which is essential for steel production.

通过干馏的过程将煤转化为焦炭，这是钢铁生产所必需的。

4.The oil industry utilizes destructive distillation to refine crude oil into various petrochemical products.

石油行业利用干馏将原油精炼成各种石化产品。

5.In laboratories, destructive distillation can be used to analyze the components of various organic compounds.

在实验室中，可以使用干馏来分析各种有机化合物的成分。

作文

Destructive distillation is a process that has been utilized for centuries, primarily in the production of charcoal and various chemical compounds. This method involves the thermal decomposition of organic materials at elevated temperatures in the absence of oxygen. The term itself may sound complex, but it essentially refers to breaking down substances into simpler components through heat. By understanding the principles behind destructive distillation (干馏), we can appreciate its significance in both historical and modern contexts.Historically, destructive distillation (干馏) was crucial for the production of charcoal, which was used as a fuel source and in metallurgy. Wood was heated in a closed container, preventing combustion while allowing volatile compounds to evaporate. The remaining carbon-rich material was the charcoal, which had applications ranging from heating to serving as a reducing agent in metal extraction. This process not only provided energy but also played a vital role in the development of early industrial practices.In addition to charcoal production, destructive distillation (干馏) is fundamental in the creation of numerous chemicals. For instance, the distillation of coal leads to the formation of coal tar, which contains a variety of aromatic compounds. These compounds are essential in the manufacture of dyes, drugs, and plastics. Similarly, the distillation of biomass can yield bio-oil, which is a renewable energy source that can replace fossil fuels in various applications.The principles of destructive distillation (干馏) are not limited to organic materials; they also extend to the processing of fossil fuels. In petrochemical industries, crude oil undergoes a form of distillation to separate different hydrocarbons based on their boiling points. This process, while not strictly destructive distillation (干馏) in its traditional sense, shares similarities in that it relies on heat to break down complex mixtures into more manageable components.Moreover, understanding destructive distillation (干馏) allows us to explore its environmental implications. While the process can lead to the generation of useful products, it can also produce harmful byproducts if not managed properly. For example, the combustion of organic materials can release greenhouse gases and other pollutants into the atmosphere. Therefore, modern advancements aim to improve the efficiency of destructive distillation (干馏) processes and minimize their environmental footprint.In conclusion, destructive distillation (干馏) is a fascinating and historically significant process that has evolved over time. Its applications range from the production of charcoal and chemicals to the processing of fossil fuels. By understanding this process, we not only gain insight into the past practices of our ancestors but also recognize its relevance in contemporary industries. As we move towards a more sustainable future, the principles of destructive distillation (干馏) will continue to play a crucial role in how we harness and utilize resources efficiently.