concentrated nitric acid

简明释义

浓硝酸

英英释义

例句

1.In organic chemistry, concentrated nitric acid is often used for nitration reactions.

在有机化学中，浓硝酸通常用于硝化反应。

2.The laboratory technician carefully handled the concentrated nitric acid because it is highly corrosive.

实验室技术员小心地处理浓硝酸，因为它具有很强的腐蚀性。

3.When mixed with water, concentrated nitric acid can release heat and cause splattering.

与水混合时，浓硝酸会释放热量并导致飞溅。

4.The student learned that concentrated nitric acid can oxidize metals, turning them into nitrates.

学生了解到浓硝酸可以氧化金属，将其转化为硝酸盐。

5.Always wear protective gear when working with concentrated nitric acid in the lab.

在实验室中使用浓硝酸时，请务必穿戴防护装备。

作文

Concentrated nitric acid is a powerful and highly corrosive chemical substance that plays a significant role in various industrial processes and laboratory applications. It is a colorless liquid that has a strong, acrid odor and is known for its ability to react with a wide range of materials. The chemical formula for this compound is HNO3, and when it is referred to as 'concentrated', it typically means that it contains a high percentage of nitric acid, often around 68% or more. This high concentration makes 浓硝酸 particularly useful in the production of fertilizers, explosives, and other chemicals.In the field of agriculture, 浓硝酸 is primarily used to produce ammonium nitrate, a key ingredient in many fertilizers. This compound provides essential nitrogen to plants, promoting healthy growth and increasing crop yields. As the global population continues to rise, the demand for efficient agricultural practices also increases, making the production of fertilizers from 浓硝酸 crucial for food security.Moreover, 浓硝酸 is widely utilized in the manufacturing of explosives. It is a vital component in the production of nitroglycerin and TNT (trinitrotoluene), both of which are essential in construction, mining, and demolition industries. The explosive properties of 浓硝酸 stem from its ability to release oxygen rapidly during a chemical reaction, which enhances combustion and results in a powerful explosion. However, handling such a potent chemical requires strict safety precautions due to its corrosive nature and potential hazards.In laboratories, 浓硝酸 is often employed as a reagent for various chemical reactions. Its strong oxidizing properties make it an effective agent for the nitration of organic compounds, which is a process used to introduce nitro groups into molecules. This reaction is fundamental in the synthesis of numerous pharmaceuticals and dyes, showcasing the versatility of 浓硝酸 in chemical research and development.While 浓硝酸 has many beneficial applications, it is important to recognize the dangers associated with its use. Due to its highly corrosive nature, exposure to 浓硝酸 can cause severe burns and damage to living tissues. Additionally, inhalation of its vapors can lead to respiratory issues and other health problems. Therefore, proper protective equipment such as gloves, goggles, and masks should be worn when handling this chemical. Furthermore, it should always be stored in appropriate containers to prevent leaks and spills that could pose risks to human health and the environment.In conclusion, 浓硝酸 is an essential chemical compound with a wide range of applications in agriculture, explosives manufacturing, and laboratory research. Its ability to provide nitrogen for fertilizers, serve as a key ingredient in explosives, and act as a powerful reagent highlights its importance in various fields. However, the potential hazards associated with 浓硝酸 require careful handling and adherence to safety protocols. As we continue to rely on this versatile chemical, understanding its properties and risks will be crucial in ensuring safe and effective use in our daily lives and industries.

浓硝酸是一种强力且高度腐蚀性的化学物质，在各种工业过程和实验室应用中发挥着重要作用。它是一种无色液体，具有强烈的刺激性气味，并以其与广泛材料反应的能力而闻名。这种化合物的化学式为HNO3，当它被称为“浓缩”时，通常意味着它含有高百分比的硝酸，通常在68%或更高。由于这种高浓度，使得浓硝酸在生产肥料、炸药和其他化学品中尤为有用。在农业领域，浓硝酸主要用于生产硝酸铵，这是许多肥料的关键成分。这种化合物为植物提供必需的氮，促进健康生长并增加作物产量。随着全球人口的持续增长，对高效农业实践的需求也在增加，使得从浓硝酸生产肥料对于食品安全至关重要。此外，浓硝酸在炸药制造中被广泛使用。它是生产甘油三硝酸酯和TNT（梯恩梯）的关键成分，这两者在建筑、采矿和拆除行业中都是必不可少的。浓硝酸的爆炸特性源于其在化学反应中快速释放氧气的能力，这增强了燃烧并导致强大的爆炸。然而，处理这种强效化学品需要严格的安全预防措施，因为其腐蚀性和潜在危害。在实验室中，浓硝酸通常作为各种化学反应的试剂。其强氧化性使其成为有机化合物硝化的有效试剂，这一过程用于将硝基引入分子。这种反应在合成许多药物和染料中是基础，展示了浓硝酸在化学研究和开发中的多功能性。虽然浓硝酸有许多有益的应用，但认识到其使用相关的危险也很重要。由于其高度腐蚀性，接触浓硝酸可能会导致严重的烧伤和对活组织的损害。此外，吸入其蒸汽可能导致呼吸问题和其他健康问题。因此，在处理这种化学品时应佩戴适当的保护设备，如手套、护目镜和口罩。此外，它应始终存放在适当的容器中，以防止泄漏和溢出，这可能对人类健康和环境构成风险。总之，浓硝酸是一种在农业、炸药制造和实验室研究中具有广泛应用的重要化学化合物。它为肥料提供氮的能力、作为炸药的关键成分以及作为强效试剂的作用突显了其在各个领域的重要性。然而，与浓硝酸相关的潜在危害需要小心处理并遵循安全协议。随着我们继续依赖这种多用途化学品，理解其性质和风险对于确保其在日常生活和工业中的安全有效使用至关重要。