nitration

简明释义

英[naɪˈtreɪʃən]美[naɪˈtreɪʃən]

n. [化学] 硝化；用硝酸处理；硝基置换

英英释义

单词用法

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例句

1.CONCLUSION FDP can inhibit myocardial tyrosine nitration induced by ADM, and thereby reduce injury of cardiotoxicity induced by ADM.

结论FDP抑制adm导致心肌酪氨酸硝基化而减轻adm对心肌的毒性损伤。

2.Nitration using N2O5 is a new clean technique.

N2O 5硝化是一种新型的绿色硝化技术。

3.From 2, 6-dichloropyridine as starting material, we can get the target molecule through nitration, substitution, reduction, cyclization, oxidation etc.

以2,6 -二氯吡啶为原料，通过硝化，取代，还原，环化，氧化等几步反应可得到目标化合物。

4.The microwave synthesis is superior to conventional nitration in peak temperature and holding time.

微波高温合成技术的合成温度和合成时间较传统工艺具有明显的优势。

5.The efficiency of any automatic safety device should be checked before every nitration.

每种自动安全装置应在每次硝化前进行检验。

6.AIM to study the effect of fructose 1, 6 diphosphate (FDP) on adriamycin (ADM) induced myocardial tyrosine nitration in rats.

目的研究1,6二磷酸果糖(FDP)对阿霉素(adm)导致大鼠心肌酪氨酸硝基化的影响。

7.Because of the increased nitration the ERK pathway is impaired and the gastric mucosal healing is impaired.

由于ERK途径硝化增加受损，导致胃粘膜修复受损。

8.Safety precautions are essential during nitration due to the highly reactive nature of the chemicals involved.

由于涉及的化学品具有高度反应性，在硝化过程中必须采取安全预防措施。

9.The process of nitration is commonly used in the production of explosives.

硝化过程通常用于炸药的生产。

10.The nitration of benzene results in nitrobenzene, a key compound in many chemical reactions.

苯的硝化会产生硝基苯，这是许多化学反应中的关键化合物。

11.The environmental impact of nitration processes is an important consideration in chemical manufacturing.

在化学制造中，硝化过程对环境的影响是一个重要考虑因素。

12.In organic chemistry, nitration can be achieved using nitric acid and sulfuric acid.

在有机化学中，硝化可以通过使用硝酸和硫酸来实现。

作文

Nitration is a chemical process that involves the introduction of a nitro group (–NO2) into an organic compound. This reaction is significant in organic chemistry, particularly in the synthesis of explosives, pharmaceuticals, and dyes. The nitration process typically occurs when an organic compound, such as benzene, reacts with a nitrating agent, which is usually a mixture of concentrated nitric acid and sulfuric acid. The outcome of this reaction is the formation of nitro compounds, which can have vastly different properties compared to their parent compounds.To understand the importance of nitration (硝化) in industrial applications, we can consider its role in the production of nitroglycerin, a well-known explosive. Nitroglycerin is synthesized by the nitration (硝化) of glycerol, where multiple nitro groups are introduced. This compound is not only used in explosives but also has medical applications as a vasodilator for treating heart conditions. The ability to control the degree of nitration (硝化) allows chemists to tailor the properties of the resulting compounds, making nitration (硝化) a versatile tool in synthetic chemistry.Moreover, nitration (硝化) plays a crucial role in the synthesis of various pharmaceuticals. For example, certain antibiotics and anti-inflammatory drugs are synthesized through the nitration (硝化) of specific organic precursors. By introducing nitro groups, chemists can enhance the biological activity of these compounds, leading to more effective medications. This highlights how nitration (硝化) is not just limited to the creation of explosives but extends to improving health outcomes.In addition to its applications in explosives and pharmaceuticals, nitration (硝化) is also essential in the dye industry. Many dyes are derived from aromatic compounds that undergo nitration (硝化) to create vibrant colors. For instance, the dyeing process for textiles often involves the nitration (硝化) of aniline, leading to the production of azo dyes, which are widely used due to their bright hues and stability. This showcases the diversity of applications that arise from the nitration (硝化) process, emphasizing its significance in various industries.However, it is important to note that nitration (硝化) must be conducted under controlled conditions due to the potential hazards associated with the reactants and products. The use of concentrated acids can pose risks, and the nitro compounds produced can be sensitive to heat and shock, making proper safety protocols essential in laboratory and industrial settings. Understanding the mechanisms and implications of nitration (硝化) ensures that chemists can utilize this reaction safely and effectively.In conclusion, nitration (硝化) is a fundamental reaction in organic chemistry with far-reaching implications in various fields, including explosives, pharmaceuticals, and dyes. Its ability to modify organic compounds by introducing nitro groups opens up possibilities for creating new materials with desirable properties. As we continue to explore the applications of nitration (硝化), it becomes increasingly clear that this chemical process is not only vital to scientific research but also to everyday products that enhance our lives.