liquid ammonia

简明释义

液氨

英英释义

例句

1.The laboratory used liquid ammonia to cool the reaction mixture.

实验室使用液氨来冷却反应混合物。

2.Farmers often use liquid ammonia as a nitrogen fertilizer.

农民通常使用液氨作为氮肥。

3.Safety goggles are essential when handling liquid ammonia.

处理液氨时，安全护目镜是必需的。

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

在实验中，我们观察了不同温度下液氨的性质。

5.The refrigeration system operates using liquid ammonia as a refrigerant.

制冷系统使用液氨作为制冷剂。

作文

Liquid ammonia, or 液氨, is a fascinating compound that plays a significant role in various industries and scientific applications. It is composed of nitrogen and hydrogen, with the chemical formula NH3. When cooled to low temperatures, ammonia transforms from a gas into a 液氨, a state that has unique properties and uses. This essay will explore the characteristics, applications, and safety considerations associated with 液氨. First and foremost, 液氨 is known for its high solubility in water, which makes it an excellent candidate for various chemical reactions. In its liquid form, it can be used as a solvent in chemical processes, allowing for the efficient mixing of reactants. Furthermore, 液氨 has a low boiling point of -33.34 degrees Celsius, which means it can easily evaporate into a gas at room temperature. This property is particularly useful in refrigeration systems, where 液氨 serves as a refrigerant due to its ability to absorb heat effectively. In agriculture, 液氨 is widely used as a nitrogen fertilizer. Farmers apply 液氨 to their fields to enhance soil fertility, promoting healthy plant growth. The nitrogen in 液氨 is essential for the synthesis of proteins, which are crucial for plant development. Additionally, 液氨 can be injected into the soil, where it reacts with moisture to produce ammonium, a form of nitrogen that plants can readily absorb. This makes 液氨 a valuable resource for increasing crop yields and sustaining agricultural productivity. Moreover, 液氨 is utilized in the production of various chemicals, such as fertilizers, explosives, and plastics. The chemical industry relies on 液氨 as a building block for synthesizing a wide range of products. For instance, it is a precursor for urea, one of the most commonly used nitrogen fertilizers worldwide. Additionally, 液氨 is involved in the manufacturing of nitric acid, which is essential for producing explosives and other industrial chemicals. Despite its many benefits, it is crucial to handle 液氨 with care due to its hazardous nature. Exposure to 液氨 can cause severe health issues, including respiratory problems and skin burns. Therefore, safety protocols must be in place when working with this compound. Proper ventilation, protective equipment, and emergency response plans are essential to minimize risks associated with 液氨 exposure. In conclusion, 液氨 is a versatile and valuable compound with numerous applications across various sectors, including agriculture, refrigeration, and chemical manufacturing. Its unique properties make it an indispensable resource for enhancing productivity and efficiency in these industries. However, it is vital to prioritize safety when handling 液氨, ensuring that appropriate measures are taken to protect workers and the environment. As we continue to explore new ways to utilize 液氨, understanding its characteristics and implications will be essential for maximizing its benefits while minimizing potential hazards.

液氨（液氨）是一种引人入胜的化合物，在各个行业和科学应用中发挥着重要作用。它由氮和氢组成，化学式为NH3。当冷却到低温时，氨气会转变为液氨，这种状态具有独特的性质和用途。本文将探讨液氨的特性、应用及安全考虑。 首先，液氨以其在水中的高溶解度而闻名，这使其成为各种化学反应的优秀候选者。在液态形式下，它可以作为化学过程中的溶剂，有效地混合反应物。此外，液氨的沸点低至-33.34摄氏度，这意味着它可以在室温下轻易蒸发成气体。这一特性在制冷系统中尤为有用，液氨作为制冷剂，能够有效地吸收热量。 在农业中，液氨被广泛用作氮肥。农民将液氨施用于田地，以增强土壤肥力，促进植物健康生长。液氨中的氮对蛋白质的合成至关重要，而蛋白质是植物发育所必需的。此外，液氨可以注入土壤，与水分反应生成铵，这是植物可以直接吸收的氮的形式。这使得液氨成为提高作物产量和维持农业生产力的宝贵资源。 此外，液氨还用于生产各种化学品，如肥料、炸药和塑料。化学工业依赖于液氨作为合成各种产品的基础材料。例如，它是全球最常用的氮肥之一——尿素的前体。此外，液氨参与制造硝酸，硝酸对于生产炸药和其他工业化学品至关重要。 尽管有许多好处，但由于其危险性，处理液氨时必须小心。接触液氨可能导致严重的健康问题，包括呼吸道问题和皮肤烧伤。因此，在使用该化合物时，必须制定安全协议。适当的通风、保护设备和应急响应计划对于减少与液氨接触相关的风险至关重要。 总之，液氨是一种多功能且有价值的化合物，在农业、制冷和化学制造等多个领域具有众多应用。其独特的性质使其成为这些行业提高生产力和效率的不可或缺的资源。然而，在处理液氨时必须优先考虑安全，确保采取适当措施保护工人和环境。随着我们继续探索利用液氨的新方法，理解其特性和影响将对最大化其益处，同时最小化潜在危害至关重要。