diolefin

简明释义

英[daɪˈəʊləfɪn]美[daɪˈoʊləfɪn]

n. 二烯

英英释义

单词用法

同义词

反义词

例句

1.After the 2~(nd) revamp of Ethylene Plant, the diversified feedstock changed the quality of cracking feedstock, thus inerea- sing the diolefin content in cracking C_5 product.

乙烯装置第二轮改扩建完成后，由于原油来源多样化，使裂解原料的品质改变，造成裂解碳五产品中双烯烃含量增加。

2.After the 2~(nd) revamp of Ethylene Plant, the diversified feedstock changed the quality of cracking feedstock, thus inerea- sing the diolefin content in cracking C_5 product.

乙烯装置第二轮改扩建完成后，由于原油来源多样化，使裂解原料的品质改变，造成裂解碳五产品中双烯烃含量增加。

3.When non-noble metal catalysts are selected for selective hydrogenation of diolefin, full-range FCC gasoline hydrogenation process is preferred.

当选用非贵金属催化剂时，二烯烃选择性加氢单元应优先采用催化裂化全馏分加氢流程；

4.Researchers are studying how diolefins (二烯烃) can be used to create more efficient fuels.

研究人员正在研究如何利用diolefins (二烯烃) 制造更高效的燃料。

5.In organic chemistry, a diolefin (二烯烃) can participate in various reactions to form complex molecules.

在有机化学中，diolefin (二烯烃) 可以参与多种反应以形成复杂的分子。

6.The production of synthetic rubber often involves the polymerization of a diolefin (二烯烃) such as butadiene.

合成橡胶的生产通常涉及对如丁二烯的diolefin (二烯烃) 的聚合。

7.The diolefin (二烯烃) structure allows for unique reactivity compared to alkenes.

与烯烃相比，diolefin (二烯烃) 结构具有独特的反应性。

8.One common diolefin (二烯烃) is isoprene, which is essential for natural rubber production.

一个常见的diolefin (二烯烃) 是异戊二烯，它对于天然橡胶的生产至关重要。

作文

In the world of organic chemistry, the term diolefin refers to a type of hydrocarbon that contains two double bonds. These compounds are significant due to their unique chemical properties and their role in various industrial applications. Understanding diolefin is essential for chemists and engineers who work with polymers, fuels, and other chemical processes.To grasp the concept of diolefin, it is important to first understand what olefins are. Olefins, also known as alkenes, are hydrocarbons that contain at least one carbon-carbon double bond. When there are two such double bonds present in the molecule, the compound is classified as a diolefin. The simplest examples of diolefins include 1,3-butadiene and isoprene, which are crucial building blocks in the production of synthetic rubber and other materials.The significance of diolefins extends beyond their basic definitions. In the polymer industry, diolefins are used to create various types of synthetic rubbers, including styrene-butadiene rubber (SBR) and polyisoprene. These materials have a wide range of applications, from tires to footwear and adhesives. The presence of double bonds in diolefins allows for a greater degree of polymerization, which enhances the elasticity and strength of the resulting products.Moreover, diolefins play a pivotal role in the production of fuels. They are often intermediates in the petrochemical industry, where they can be converted into gasoline or other valuable products through various chemical reactions. The versatility of diolefins makes them key players in the synthesis of more complex organic compounds, which are essential for modern industry.In addition to their industrial applications, diolefins also have implications in environmental chemistry. The reactivity of diolefins means they can participate in various atmospheric reactions, leading to the formation of secondary pollutants. For instance, when diolefins are released into the atmosphere, they can react with ozone, contributing to air pollution and smog formation. Understanding the behavior of diolefins in the environment is crucial for developing strategies to mitigate their impact on air quality.In conclusion, diolefins are an important class of compounds in organic chemistry, characterized by their two double bonds. Their significance spans across multiple industries, particularly in the production of synthetic materials and fuels. Additionally, their environmental impact highlights the need for careful monitoring and regulation. As research continues to evolve, the understanding and application of diolefins will undoubtedly expand, paving the way for innovative solutions in chemistry and industry. Thus, mastering the concept of diolefin is not only beneficial for academic purposes but also essential for practical applications in our everyday lives.

在有机化学的世界中，术语diolefin指的是一种含有两个双键的烃。这些化合物因其独特的化学性质和在各种工业应用中的作用而显得尤为重要。理解diolefin对从事聚合物、燃料和其他化学过程的化学家和工程师来说至关重要。要理解diolefin的概念，首先需要了解烯烃是什么。烯烃，也称为烯烃，是指至少含有一个碳-碳双键的烃。当分子中存在两个此类双键时，该化合物被归类为diolefin。diolefin的最简单例子包括1,3-丁二烯和异戊二烯，它们是合成橡胶和其他材料生产中的关键构件。diolefin的重要性超出了其基本定义。在聚合物工业中，diolefin用于制造各种类型的合成橡胶，包括苯乙烯-丁二烯橡胶（SBR）和聚异戊二烯。这些材料的应用范围广泛，从轮胎到鞋类和粘合剂。diolefin中双键的存在允许更高程度的聚合，这增强了最终产品的弹性和强度。此外，diolefin在燃料生产中也发挥着关键作用。它们常常作为石化工业中的中间体，通过各种化学反应转化为汽油或其他有价值的产品。diolefin的多功能性使其成为合成更复杂有机化合物的关键角色，这些化合物对于现代工业至关重要。除了其工业应用外，diolefin在环境化学中也具有重要意义。diolefin的反应性意味着它们可以参与各种大气反应，导致二次污染物的形成。例如，当diolefin释放到大气中时，它们可能与臭氧反应，造成空气污染和雾霾的形成。理解diolefin在环境中的行为对于制定减轻其对空气质量影响的策略至关重要。总之，diolefin是一类重要的有机化合物，具有两个双键的特征。它们的重要性跨越多个行业，特别是在合成材料和燃料的生产中。此外，它们的环境影响突显了监测和监管的必要性。随着研究的不断发展，对diolefin的理解和应用无疑会扩展，为化学和工业领域的创新解决方案铺平道路。因此，掌握diolefin的概念不仅对学术目的有益，而且对我们日常生活中的实际应用也至关重要。