esterified

简明释义

英[eˈsterəˌfaɪd]美[esˈterɪfaɪd]

酯化了的

英英释义

单词用法

同义词

反义词

例句

1.Preparation of trimethylsilyl quaternary ammonium salt phase transfer catalysts and their application in the synthesis of esterified carbon functional groups organic silicone monomers;

以对氯苯乙腈为原料 ，苄基三甲基氯化铵为相转移催化剂 ，在碱性条件下进行水解反应制备对氯苯乙酸。

2.The hydrophobic gardenia blue pigment was prepared with the water-soluble gardenia blue pigment esterified by acetic anhydride, and catalyzed by hydrochloric acid.

研究有机溶剂/磷酸氢二钾双水相体系对栀子黄废液中栀子苷的萃取条件，并将萃取后的栀子苷用于栀子蓝色素的生产。

3.This paper studies the natural rosin modification on fortified and esterified. The best fortification and degree of esterification of rosin on second fiber were discussed.

对天然松香进行强化和酯化改性，确定了再生纸浆用的松香的最佳加成量和酯化度。

4.The esterified white carbon has been prepared by the reaction between the surface hydroxyl groups of white carbon and n-heptanol or n-octanol.

本文利用正庚醇或正辛醇与白炭黑表面羟基反应制备了酯化白炭黑。

5.Nonylphenol polyoxyethylene ether was esterified with maleic anhydride and then sulfonated with sodium bisulfite to form nonylphenol polyoxyethylene ether sulfosuccinic acid diester sodium salt.

以壬基酚聚氧乙烯醚为原料，与顺酐酯化再与亚硫酸氢钠磺化，合成了壬基酚聚氧乙烯醚琥珀酸双酯磺酸钠。

6.KGM can be modified by environmentally friendly and selective enzyme-catalyzed transesterification to form the esterified derivatives of KGM and then its applications will be extended.

通过环境友好的、高选择性的酶催化转酯化反应引入疏水基团可以制备葡甘聚糖的酯化衍生物，从而拓宽其应用领域。

7.The paper systematically studies the manufacture of aqueous vinyl polymer solution-isocyanate adhesive (API) through utilizing esterified corn starch.

对利用酯化玉米淀粉，制造水性高分子-异氰酸酯胶粘剂(api)的配方进行了系统的研究。

8.The fatty acids in the oil are esterified 酯化的 to form triglycerides.

油中的脂肪酸被esterified 酯化的形成甘油三酯。

9.In the synthesis of biodiesel, vegetable oils are esterified 酯化的 with methanol.

在生物柴油的合成中，植物油与甲醇进行esterified 酯化的反应。

10.The esterified 酯化的 compounds are often used in the fragrance industry.

这些esterified 酯化的化合物常用于香料行业。

11.During fermentation, some sugars can be esterified 酯化的 to produce esters.

在发酵过程中，一些糖可以被esterified 酯化的生成酯。

12.The process of making soap involves fats being esterified 酯化的 with an alkali.

制作肥皂的过程涉及脂肪与碱性物质进行esterified 酯化的反应。

作文

In the realm of organic chemistry, the term esterified refers to a process where an alcohol and an acid react to form an ester. This chemical reaction is significant because esters are widely used in various industries, including food, cosmetics, and pharmaceuticals. Understanding how substances become esterified can help us appreciate the versatility of these compounds. For instance, when acetic acid reacts with ethanol, they undergo a condensation reaction, resulting in ethyl acetate. This particular ester is known for its pleasant smell and is commonly used as a solvent in nail polish remover and other products.

Esters are not only valued for their aromatic properties but also for their functional roles in biological systems. Many natural fats and oils are composed of triglycerides, which are essentially esters formed from glycerol and fatty acids. When these triglycerides undergo hydrolysis, they can be broken down into their constituent fatty acids and glycerol. The process of hydrolysis is essentially the reverse of the esterified reaction, illustrating the dynamic nature of these chemical transformations.

The importance of esterified compounds extends beyond their aroma and taste. In biochemistry, esters play crucial roles in metabolic pathways. For example, acetyl-CoA, an important molecule in metabolism, is an esterified form of acetic acid. It serves as a key intermediate in the synthesis and degradation of fatty acids, as well as in the citric acid cycle, which is vital for energy production in living organisms.

Moreover, the ability to create new esters through synthetic methods has led to advancements in materials science. Polymer chemistry often involves esterified monomers, which can be polymerized to create various types of plastics and fibers. For instance, polyesters, which are formed by the reaction of diols and dicarboxylic acids, are widely used in textiles and packaging due to their durability and resistance to wrinkling. The development of biodegradable polyesters has also garnered attention as a solution to plastic pollution, showcasing the environmental implications of esterified materials.

In conclusion, the concept of esterified compounds is integral to both theoretical and applied chemistry. From their formation to their diverse applications, esters demonstrate the intricate connections between chemical reactions and real-world phenomena. By understanding the significance of esterified substances, we can better appreciate their role in our daily lives, from the food we consume to the products we use. As research continues to evolve, the potential for new esterified compounds and their applications remains vast, promising exciting developments in science and technology.

在有机化学领域，术语esterified指的是一种过程，其中醇和酸反应生成酯。这种化学反应非常重要，因为酯在食品、化妆品和制药等各个行业中被广泛使用。了解物质如何变为esterified可以帮助我们欣赏这些化合物的多功能性。例如，当醋酸与乙醇反应时，它们会发生缩合反应，形成乙酸乙酯。这种特定的酯以其愉悦的气味而闻名，通常用作指甲油去除剂和其他产品中的溶剂。

酯不仅因其芳香性质而受到重视，还因其在生物系统中的功能角色而受到重视。许多天然脂肪和油脂由甘油三酯组成，这本质上是由甘油和脂肪酸形成的酯。当这些甘油三酯经历水解时，它们可以被分解为其组成的脂肪酸和甘油。水解过程基本上是esterified反应的逆反应，说明了这些化学转化的动态特性。

在生物化学中，esterified化合物的重要性超出了它们的香气和味道。例如，乙酰辅酶A是代谢中的一个重要分子，是醋酸的esterified形式。它作为合成和降解脂肪酸以及在能量生产中至关重要的柠檬酸循环的关键中间体。

此外，通过合成方法创造新的酯的能力推动了材料科学的进步。聚合物化学通常涉及esterified单体，这些单体可以聚合形成各种类型的塑料和纤维。例如，由二醇和二羧酸反应形成的聚酯，因其耐用性和抗皱性而广泛用于纺织品和包装。可生物降解聚酯的发展也引起了人们的关注，作为解决塑料污染的方案，展示了esterified材料的环境影响。

总之，esterified化合物的概念对于理论和应用化学都是不可或缺的。从它们的形成到它们的多样化应用，酯展示了化学反应与现实世界现象之间的复杂联系。通过理解esterified物质的重要性，我们可以更好地欣赏它们在日常生活中的作用，从我们消费的食物到我们使用的产品。随着研究的不断发展，新esterified化合物及其应用的潜力依然巨大，预示着科学和技术的激动人心的发展。