concentrated sulfuric acid

简明释义

浓硫酸

英英释义

例句

1.In the process of making fertilizers, concentrated sulfuric acid is an essential ingredient.

在制造肥料的过程中，浓硫酸是一个必不可少的成分。

2.The laboratory uses concentrated sulfuric acid for dehydration reactions.

实验室使用浓硫酸进行脱水反应。

3.Mixing water with concentrated sulfuric acid can cause a violent reaction.

将水与浓硫酸混合可能会引发剧烈反应。

4.When handling concentrated sulfuric acid, always wear protective gear to prevent skin burns.

在处理浓硫酸时，务必穿戴防护装备以防止皮肤灼伤。

5.To produce esters, chemists often use concentrated sulfuric acid as a catalyst.

为了生产酯类，化学家通常使用浓硫酸作为催化剂。

作文

Concentrated sulfuric acid is one of the most important chemical compounds in both industrial and laboratory settings. It is a highly corrosive, dense liquid that is often used as a dehydrating agent and an acid catalyst in various chemical reactions. The significance of concentrated sulfuric acid (浓硫酸) cannot be overstated, as it plays a crucial role in the production of fertilizers, explosives, and even in petroleum refining. Its ability to absorb water makes it an excellent dehydrating agent, which is why it is commonly used in the preparation of certain organic compounds. In laboratories, concentrated sulfuric acid (浓硫酸) is frequently utilized in titration experiments, where its strong acidic properties allow for accurate measurements and reactions. However, handling this chemical requires extreme caution due to its corrosive nature. Contact with skin or eyes can cause severe burns, and inhalation of its vapors can lead to respiratory issues. Therefore, it is essential to wear appropriate personal protective equipment, including gloves and goggles, when working with concentrated sulfuric acid (浓硫酸). The production of concentrated sulfuric acid (浓硫酸) typically involves the contact process, where sulfur dioxide is oxidized to sulfur trioxide, which is then absorbed in water to form the acid. This method is efficient and widely used in the chemical industry. The resulting acid is usually around 98% pure, making it one of the strongest acids available. In addition to its industrial applications, concentrated sulfuric acid (浓硫酸) is also a key player in various chemical syntheses. For instance, it is used in the nitration of aromatic compounds to produce nitro compounds, which are precursors for explosives and dyes. Furthermore, it is involved in the sulfonation of organic compounds, leading to the formation of sulfonic acids, which are important in the production of detergents and surfactants. Despite its usefulness, the environmental impact of concentrated sulfuric acid (浓硫酸) should not be overlooked. Improper disposal can lead to soil and water contamination, posing risks to ecosystems and human health. As such, industries that utilize this chemical must adhere to strict regulations regarding its storage, usage, and disposal. In conclusion, concentrated sulfuric acid (浓硫酸) is a vital chemical that finds applications in numerous fields, ranging from agriculture to pharmaceuticals. While it offers many benefits, safety precautions must always be prioritized to prevent accidents and environmental damage. Understanding the properties and uses of concentrated sulfuric acid (浓硫酸) is crucial for anyone working in chemistry-related fields, as it enables safe and effective utilization of this powerful substance.

浓硫酸是工业和实验室环境中最重要的化学化合物之一。它是一种高度腐蚀性、密度大的液体，常用作脱水剂和各种化学反应中的酸催化剂。浓硫酸（浓硫酸）的重要性不容小觑，因为它在化肥、炸药甚至石油精炼的生产中发挥着至关重要的作用。它吸水的能力使其成为出色的脱水剂，这也是它在某些有机化合物制备中常用的原因。在实验室中，浓硫酸（浓硫酸）经常用于滴定实验，其强酸性特性允许进行准确的测量和反应。然而，处理这种化学品需要极大的谨慎，因为它具有腐蚀性。与皮肤或眼睛接触可能导致严重烧伤，吸入其蒸气可能导致呼吸问题。因此，在处理浓硫酸（浓硫酸）时，必须佩戴适当的个人防护装备，包括手套和护目镜。浓硫酸（浓硫酸）的生产通常涉及接触法，其中二氧化硫被氧化为三氧化硫，然后被水吸收形成酸。这种方法高效且在化学工业中广泛使用。所得到的酸通常纯度约为98%，使其成为可用的最强酸之一。除了工业应用外，浓硫酸（浓硫酸）在各种化学合成中也是关键角色。例如，它用于芳香化合物的硝化，以生产硝基化合物，这些化合物是炸药和染料的前体。此外，它还参与有机化合物的磺化，导致磺酸的形成，这在洗涤剂和表面活性剂的生产中非常重要。尽管它很有用，但浓硫酸（浓硫酸）的环境影响不容忽视。不当处置可能导致土壤和水源污染，给生态系统和人类健康带来风险。因此，利用这种化学物质的行业必须遵循严格的存储、使用和处置规定。总之，浓硫酸（浓硫酸）是一种重要的化学物质，广泛应用于农业到制药等多个领域。虽然它提供了许多好处，但安全预防措施始终必须优先考虑，以防止事故和环境损害。了解浓硫酸（浓硫酸）的性质和用途对任何从事化学相关领域的人来说都是至关重要的，因为这使得安全有效地利用这种强大物质成为可能。