esterify

简明释义

英[eˈsterəfaɪ]美[esˈterɪˌfaɪ]

v. （使）酯化

第 三 人 称 单 数 e s t e r i f i e s

现 在 分 词 e s t e r i f y i n g

过 去 式 e s t e r i f i e d

过 去 分 词 e s t e r i f i e d

英英释义

单词用法

同义词

反义词

例句

1.The effect of reaction timcxreaction temperaturexpH and citrate concentration on the esterify process were discussed.

考察了催化剂用量、原料配比、反应时间对酯化反应的影响。

2.The effect of reaction timcxreaction temperaturexpH and citrate concentration on the esterify process were discussed.

考察了催化剂用量、原料配比、反应时间对酯化反应的影响。

3.The tendency of the complexing agent to self—esterify is one of the important Influences.

络合剂自身的化学稳定性也是重要的影响因素之一。

4.In organic chemistry, we often need to esterify alcohols with acids to create esters.

在有机化学中，我们常常需要酯化醇与酸以生成酯。

5.To produce a fruity aroma in perfumes, chemists esterify fatty acids with alcohols.

为了在香水中产生水果香气，化学家们酯化脂肪酸与醇。

6.The process of esterifying vinegar and alcohol can yield various flavor compounds.

将醋和醇酯化的过程可以产生各种风味化合物。

7.In biodiesel production, triglycerides are esterified with methanol.

在生物柴油生产中，甘油三酯与甲醇酯化。

8.Many natural oils can be esterified to enhance their properties for industrial applications.

许多天然油脂可以被酯化以增强其在工业应用中的特性。

作文

Esterification is a fundamental chemical reaction in organic chemistry that involves the formation of esters. This process can be summarized as the reaction between an alcohol and a carboxylic acid, where water is eliminated, leading to the creation of an ester compound. The term ‘esterify’ refers specifically to this transformation, where an alcohol reacts with a carboxylic acid to form an ester. In many cases, the reaction is catalyzed by an acid, which helps speed up the process. Understanding how to esterify is crucial for chemists, especially those working in fields such as pharmaceuticals, food chemistry, and materials science. Esters are widely known for their pleasant fragrances and are often used in flavorings and perfumes. For instance, the fruity smell of bananas is due to the presence of isoamyl acetate, an ester formed through the esterification of isoamyl alcohol and acetic acid. This highlights the importance of the esterify reaction not just in synthetic chemistry but also in nature, contributing to the aromas and flavors we enjoy. The esterify process can also be applied in the production of biodiesel. In this case, triglycerides from vegetable oils or animal fats undergo transesterification, a specific type of esterification, where the triglycerides react with methanol or ethanol to produce fatty acid methyl esters (FAME) and glycerol. This reaction is vital for producing renewable energy sources and reducing reliance on fossil fuels. In laboratory settings, chemists often utilize various techniques to optimize the esterify reaction. Factors such as temperature, concentration of reactants, and the presence of catalysts can significantly affect the yield of the desired ester. For example, increasing the temperature generally increases the reaction rate, while using a large excess of one reactant can drive the reaction to completion according to Le Chatelier's principle. Moreover, the reversibility of the esterify reaction is a crucial aspect to consider. The equilibrium between the reactants and products means that conditions must be carefully controlled to maximize ester production. Techniques such as removing water as it forms or shifting the equilibrium by using excess reactants are commonly employed in industrial settings. In conclusion, the ability to esterify compounds is a vital skill for chemists and plays a significant role in various industries. From creating fragrant esters for the food and cosmetic sectors to producing biodiesel as a sustainable energy source, the implications of esterification are vast and impactful. As research continues to explore new methods of esterifying compounds, the potential for innovative applications remains promising, making it an exciting area of study within organic chemistry.

酯化是有机化学中的一种基本化学反应，涉及酯的形成。这个过程可以概括为醇和羧酸之间的反应，其中水被消除，从而生成酯化合物。术语“esterify”特指这种转化，即醇与羧酸反应形成酯。在许多情况下，该反应由酸催化，以加速过程。理解如何esterify对化学家至关重要，尤其是那些在制药、食品化学和材料科学等领域工作的人。 酯以其令人愉悦的香气而闻名，常用于调味品和香水。例如，香蕉的水果香气是由于存在异戊酸乙酯，这是一种通过异戊醇和醋酸的esterification形成的酯。这突显了esterify反应在合成化学和自然界中的重要性，促进了我们所享受的香气和味道。 esterify过程也可以应用于生物柴油的生产。在这种情况下，植物油或动物脂肪中的甘油三酯经历转酯化，这是一种特定类型的esterification，其中甘油三酯与甲醇或乙醇反应生成脂肪酸甲酯（FAME）和甘油。该反应对生产可再生能源和减少对化石燃料的依赖至关重要。 在实验室环境中，化学家们经常利用各种技术来优化esterify反应。温度、反应物浓度和催化剂的存在等因素会显著影响所需酯的产率。例如，提高温度通常会增加反应速率，而使用大量过量的某一反应物可以根据勒沙特列原理推动反应达到完成。 此外，esterify反应的可逆性是一个关键方面。反应物和产品之间的平衡意味着必须仔细控制条件以最大化酯的生成。工业环境中常用的技术包括在形成水的同时去除水或通过使用过量反应物来改变平衡。 总之，能够esterify化合物是化学家的重要技能，并在各个行业中发挥着重要作用。从为食品和化妆品行业创造芳香酯到作为可持续能源来源生产生物柴油，esterification的影响广泛而深远。随着研究继续探索新的esterifying化合物的方法，创新应用的潜力仍然令人期待，使其成为有机化学中一个令人兴奋的研究领域。