liquid ammonia

简明释义

液态氨

英英释义

例句

1.The refrigeration system utilizes liquid ammonia for efficient cooling.

制冷系统使用液氨进行高效制冷。

2.During the experiment, we observed the properties of liquid ammonia under different temperatures.

在实验过程中，我们观察了在不同温度下液氨的性质。

3.Safety precautions are essential when handling liquid ammonia due to its toxicity.

处理液氨时必须采取安全预防措施，因为它具有毒性。

4.In agriculture, liquid ammonia is often used as a fertilizer.

在农业中，液氨常被用作肥料。

5.The laboratory uses liquid ammonia to cool down the chemical reactions.

实验室使用液氨来降低化学反应的温度。

作文

Liquid ammonia, often referred to as 液氨, is a compound that plays a significant role in various industrial processes and applications. It is composed of nitrogen and hydrogen, with the chemical formula NH3. When this compound is cooled below its boiling point of -33.34 degrees Celsius, it transforms into a colorless liquid that has a pungent odor. The properties of 液氨 make it an essential substance in agriculture, refrigeration, and even in some cleaning products.In agriculture, 液氨 is widely used as a nitrogen fertilizer. Farmers apply it to their fields to enhance soil fertility and boost crop yields. The high nitrogen content in 液氨 helps plants grow by promoting healthy leaf and stem development. However, the use of 液氨 must be managed carefully, as excessive application can lead to environmental issues such as water pollution and soil degradation.Another important application of 液氨 is in the refrigeration industry. It serves as a refrigerant in large-scale cooling systems, particularly in commercial and industrial settings. The efficiency of 液氨 as a refrigerant is due to its thermodynamic properties, which allow for effective heat exchange. This makes it a popular choice for food storage facilities and ice rinks, where maintaining low temperatures is crucial.Additionally, 液氨 is utilized in the production of various chemicals. It acts as a building block for synthesizing products like plastics, explosives, and pharmaceuticals. The versatility of 液氨 in chemical manufacturing highlights its importance in the modern economy. Its ability to react with other substances allows for the creation of a wide range of compounds that are vital to many industries.Despite its benefits, handling 液氨 requires caution due to its hazardous nature. It is toxic if inhaled and can cause severe burns upon contact with skin. Therefore, safety measures are paramount when working with 液氨. Industries that utilize this compound must adhere to strict regulations and guidelines to ensure the safety of their workers and the environment.In conclusion, 液氨 is a compound with diverse applications that significantly impact agriculture, refrigeration, and chemical manufacturing. Understanding its properties and safe handling procedures is essential for those involved in industries that rely on this crucial substance. As we continue to explore sustainable practices and alternatives, the role of 液氨 will likely evolve, but its significance in various sectors remains undeniable.