destructive distillation

简明释义

干馏

英英释义

例句

1.In the oil industry, destructive distillation (干馏) is used to refine crude oil into various useful products.

在石油工业中，destructive distillation (干馏) 被用于将原油精炼成各种有用的产品。

2.The process of producing charcoal involves destructive distillation (干馏) of wood in the absence of oxygen.

生产木炭的过程涉及木材在缺氧条件下的destructive distillation (干馏)。

3.The laboratory demonstrated destructive distillation (干馏) of coal to produce gases and liquids.

实验室展示了煤的destructive distillation (干馏) 以产生气体和液体。

4.The ancient Egyptians used destructive distillation (干馏) techniques to extract oils from plants.

古埃及人使用destructive distillation (干馏) 技术从植物中提取油。

5.One application of destructive distillation (干馏) is in the production of tar from organic materials.

一种destructive distillation (干馏) 的应用是在有机材料中生产焦油。

作文

Destructive distillation is a process that has been utilized for centuries to extract valuable substances from organic materials. This technique involves heating the material in the absence of air, which leads to the breakdown of complex molecules into simpler compounds. The term 'destructive distillation' refers to this method of decomposition, where the original substance is effectively destroyed in order to obtain new products. The most common materials subjected to this process include wood, coal, and various types of biomass.One of the primary applications of destructive distillation (干馏) is in the production of charcoal from wood. When wood is heated without oxygen, it undergoes thermal decomposition, releasing volatile gases and leaving behind carbon-rich charcoal. This charcoal can then be used as a fuel source or as a component in various industrial processes. Similarly, destructive distillation (干馏) of coal produces coke, which is essential in the manufacture of steel. The coke produced is a porous form of carbon that can withstand high temperatures, making it ideal for use in blast furnaces.Another significant product of destructive distillation (干馏) is the array of chemicals that can be extracted from the process. For instance, when wood is subjected to destructive distillation (干馏), it releases a number of valuable by-products such as methanol, acetic acid, and various tars. These substances have numerous applications in the chemical industry, ranging from solvents to precursors for synthetic materials. The ability to derive multiple products from a single raw material makes destructive distillation (干馏) an economically advantageous method of production.In addition to its industrial applications, destructive distillation (干馏) also plays a role in environmental sustainability. By converting waste biomass into useful products through destructive distillation (干馏), we can reduce the amount of waste that would otherwise contribute to landfills. Furthermore, the process can help in producing renewable energy sources, as the gases released during destructive distillation (干馏) can be captured and utilized as biofuels.Despite its advantages, destructive distillation (干馏) is not without challenges. The process requires careful control of temperature and conditions to maximize yield and minimize the formation of unwanted by-products. Additionally, the environmental impact of sourcing raw materials, particularly in the case of deforestation for wood, must be considered. As industries seek to adopt more sustainable practices, the challenge will be to balance the benefits of destructive distillation (干馏) with the need for responsible resource management.In conclusion, destructive distillation (干馏) is a fascinating and multifaceted process that has significant implications for both industry and the environment. By understanding and harnessing the principles of destructive distillation (干馏), we can continue to innovate and develop sustainable methods for producing essential materials and energy. As we move forward, it is crucial to explore ways to improve the efficiency of this process while minimizing its ecological footprint, ensuring that we can reap its benefits for generations to come.