sulphonation

简明释义

英[ˌsʌlfəˈneɪʃən]美[sʌlfəˈneɪʃn]

n. 磺化

英英释义

单词用法

同义词

反义词

例句

1.It was found that the substituent attached at the phenyl exerted influence on the yields of synthesis, on the experimental conditions of sulphonation and on the acid-base properties of the reagent.

研究表明，芳醛上取代基不同对卟啉的合成、磺化和试剂的离解平衡等有一定的影响。

2.The loss rate of the sulphonation progress is within the allowable limits.

磺化损失率也在允许范围之内。

3.The catalytic activity of catalyst, which was regenerated by sulphonation, could almost all be recovered.

经磺化再生后的催化剂，其催化活性基本上能完全恢复。

4.Further quantitative detection on sulfonate rate of sulphonation chitosan in titration determines that the average sulfonate rate of products is 8.51%.

进一步用动态滴定法对磺化壳聚糖的磺化率进行定量检测，确定产品的平均磺化率为8.51%。

5.It was found that the substituent attached at the phenyl exerted influence on the yields of synthesis, on the experimental conditions of sulphonation and on the acid-base properties of the reagent.

研究表明，芳醛上取代基不同对卟啉的合成、磺化和试剂的离解平衡等有一定的影响。

6.The sulphonation reaction typically requires concentrated sulfuric acid.

磺化反应通常需要浓硫酸。

7.The sulphonation of aromatic compounds often leads to improved reactivity.

磺化芳香族化合物通常会导致反应性提高。

8.In pharmaceuticals, sulphonation can enhance the solubility of certain compounds.

在制药行业中，磺化可以增强某些化合物的溶解性。

9.During the sulphonation of benzene, various sulfonic acids can be formed.

在苯的磺化过程中，可以形成多种磺酸。

10.The process of sulphonation is crucial in the production of detergents.

在洗涤剂的生产中，磺化过程至关重要。

作文

The process of chemical reactions plays a crucial role in various industries, and one such reaction that deserves attention is sulphonation. sulphonation refers to the introduction of a sulfonyl group into an organic compound. This reaction is essential in the production of many important chemicals, including detergents, dyes, and pharmaceuticals. Understanding sulphonation is vital for chemists and industry professionals alike, as it opens up pathways to synthesize compounds that have significant applications in everyday life.In the realm of organic chemistry, sulphonation can be achieved through several methods. The most common method involves the reaction of sulfuric acid with aromatic compounds. For instance, when benzene reacts with concentrated sulfuric acid, it undergoes sulphonation to form benzenesulfonic acid. This reaction exemplifies how sulphonation can modify the properties of a molecule, making it more soluble in water and enhancing its reactivity.One of the most notable applications of sulphonation is in the production of surfactants. Surfactants are compounds that lower the surface tension between two liquids or between a liquid and a solid. They are widely used in household cleaning products, personal care items, and industrial applications. The sulphonation of fatty alcohols leads to the formation of alkyl sulfates, which are key ingredients in shampoos and body washes due to their ability to create lather and remove dirt and oil effectively.Moreover, sulphonation is also significant in the dye industry. Many dyes are derived from sulfonated aromatic compounds, which provide vibrant colors and improved solubility in water. For example, azo dyes, which are widely used in textiles, often undergo sulphonation to enhance their performance and stability. This illustrates how sulphonation not only modifies chemical structures but also influences the aesthetic qualities of products we use daily.In addition to its industrial applications, sulphonation has implications in pharmaceuticals as well. Many drugs contain sulfonic acid groups, which can enhance their solubility and bioavailability. For instance, sulfonamide antibiotics, which were among the first synthetic antimicrobial agents, owe their effectiveness to the presence of sulfonic groups introduced through sulphonation. This highlights the importance of understanding the mechanisms of sulphonation for drug development and formulation.Despite its advantages, sulphonation must be conducted with caution due to potential environmental and health impacts. The reagents involved, such as sulfuric acid, can be hazardous, and proper safety protocols must be followed during the reaction. Furthermore, the disposal of waste products from sulphonation processes needs to be managed responsibly to prevent pollution.In conclusion, sulphonation is a fundamental chemical reaction that has far-reaching implications in various fields, from detergents to pharmaceuticals. Its ability to modify organic compounds enhances their functionality and applicability, making it a valuable process in both industrial and laboratory settings. As we continue to advance in chemical research and technology, a deeper understanding of sulphonation will undoubtedly lead to the development of new materials and products that can improve our quality of life.

化学反应过程在各个行业中发挥着至关重要的作用，其中一个值得关注的反应是sulphonation。sulphonation指的是将磺酰基引入有机化合物的过程。这一反应在许多重要化学品的生产中至关重要，包括洗涤剂、染料和药物。理解sulphonation对化学家和行业专业人士来说都是至关重要的，因为它为合成在日常生活中具有重要应用的化合物开辟了途径。在有机化学领域，sulphonation可以通过几种方法实现。最常见的方法涉及芳香化合物与硫酸的反应。例如，当苯与浓硫酸反应时，它会经历sulphonation形成苯磺酸。这一反应展示了sulphonation如何改变分子的性质，使其在水中的溶解度更高，并增强其反应性。sulphonation最显著的应用之一是在表面活性剂的生产中。表面活性剂是降低两种液体之间或液体与固体之间表面张力的化合物。它们广泛用于家庭清洁产品、个人护理用品和工业应用中。脂肪醇的sulphonation导致形成烷基硫酸盐，这是洗发水和沐浴露中的关键成分，因为它们能够有效地产生泡沫并去除污垢和油脂。此外，sulphonation在染料行业也具有重要意义。许多染料来源于磺酸化的芳香化合物，这些化合物提供鲜艳的颜色和改善的水溶性。例如，偶氮染料广泛用于纺织品，通常经过sulphonation以增强其性能和稳定性。这说明了sulphonation不仅修改化学结构，还影响我们日常使用产品的美学特性。除了其工业应用外，sulphonation在制药方面也有影响。许多药物含有磺酸基团，这可以增强它们的溶解性和生物利用度。例如，磺胺类抗生素是最早的合成抗微生物剂之一，其有效性归功于通过sulphonation引入的磺酸基团。这突显了理解sulphonation机制对于药物开发和配方的重要性。尽管有其优点，但sulphonation的进行必须谨慎，因为可能对环境和健康产生影响。所涉及的试剂，如硫酸，可能是危险的，在反应过程中必须遵循适当的安全协议。此外，必须负责任地处理来自sulphonation过程的废物，以防止污染。总之，sulphonation是一种基本的化学反应，在各个领域具有深远的影响，从洗涤剂到药品。它修改有机化合物的能力增强了它们的功能性和适用性，使其在工业和实验室环境中成为一种有价值的过程。随着我们在化学研究和技术方面的不断进步，对sulphonation的深入理解无疑将导致新材料和产品的发展，从而改善我们的生活质量。