alkylate

简明释义

英[ˈælkɪˌleɪt]美[ˈælkəˌleɪt]

v. 使烷基化

英英释义

单词用法

同义词

反义词

例句

1.The anticancer mechanism of nitrosoureas is very similar to the carcinogenic mechanism, both of them can alkylate DNA bases and form DNA cross-linking further.

亚硝基脲的抗癌与致癌机理是非常接近的，都能够使DNA碱基发生烷化，进一步形成DNA股间交联。

2.These results indicated that the separation of the alkylate and the ionic liquids was easy and the loss of aromatics out from the catalysts was inevitable.

实验结果显示烷基化产品与催化剂分离方便，但芳烃助剂的流失不可避免。

3.The anticancer mechanism of nitrosoureas is very similar to the carcinogenic mechanism, both of them can alkylate DNA bases and form DNA cross-linking further.

亚硝基脲的抗癌与致癌机理是非常接近的，都能够使DNA碱基发生烷化，进一步形成DNA股间交联。

4.The FCC unit produces large quantity of raw materials for MTBE and alkylate producing.

催化裂化装置还生产大量可以用于生产优质汽油组分的气体原料。

5.The solvent capacity of ionic liquid for alkane is important to he separation of the alkylate and the catalyst.

而饱和烷烃在离子液体中的溶解能力对烷基化产物和催化剂的分离十分重要。

6.The ROYCO 2000 Series Synthetic Refrigeration Compressor Lubricants are formulated from the highest quality alkylate base stocks.

ROYCO 2000系列合成冷冻压缩机油是以高质量的烷基苯为基础油的商品。

7.The alkylate could be used as blend composition of gasoline and it could also be used as intermediates in fine chemicals.

此烷基化物除用作高辛烷值汽油调合组分外，还用作许多精细化工产品的原料中间体。

8.In the refining process, crude oil is often subjected to catalytic processes to alkylate it into higher-value products.

在精炼过程中，原油常常通过催化过程来烷基化为更高价值的产品。

9.To enhance the properties of lubricants, manufacturers often alkylate base oils.

为了增强润滑剂的性能，制造商通常会对基础油进行烷基化。

10.Chemists can alkylate aromatic compounds to create more complex molecules for pharmaceuticals.

化学家可以烷基化芳香化合物，以制造更复杂的药物分子。

11.During the production of gasoline, octane levels can be improved by alkylating lighter hydrocarbons.

在汽油生产过程中，通过烷基化轻烃可以提高辛烷值。

12.The goal of the reaction is to alkylate the benzene ring with a long-chain alkyl group.

反应的目标是用长链烷基团烷基化苯环。

作文

The process of refining crude oil is a complex one, involving various chemical reactions and transformations. One of the key processes in this industry is to alkylate, which refers to the addition of alkyl groups to a molecule. This reaction is crucial for producing high-octane gasoline, which is essential for modern vehicles. By alkylating lighter hydrocarbons, refineries can create heavier, more valuable products that meet the demands of consumers and regulatory standards.In essence, alkylation involves the combination of small hydrocarbon molecules, such as isobutane and olefins, to form larger branched-chain hydrocarbons. These branched-chain hydrocarbons have superior combustion properties compared to their straight-chain counterparts, making them ideal for use in fuel. The alkylate produced through this process is a key component in blending high-performance fuels that reduce engine knocking and improve efficiency.Understanding the significance of alkylation in the petroleum industry requires a fundamental grasp of organic chemistry. The reaction typically occurs in the presence of strong acids, such as sulfuric acid or hydrofluoric acid, which act as catalysts. The choice of catalyst and the reaction conditions can greatly influence the yield and quality of the alkylate produced. For instance, optimizing temperature and pressure can enhance the reaction rate and selectivity towards desired products.Moreover, the environmental implications of alkylation cannot be overlooked. As industries strive to reduce emissions and adhere to stricter regulations, the demand for cleaner fuels has surged. The alkylate produced from this process is often considered a cleaner alternative to traditional gasoline components, as it contains fewer impurities and produces lower emissions when combusted.However, the alkylation process is not without its challenges. The use of hazardous chemicals and the generation of waste products necessitate careful management to mitigate environmental risks. Advances in technology are helping to address these issues, with new methods being developed to make alkylation more efficient and sustainable. For example, researchers are exploring the use of solid acid catalysts, which can offer similar benefits without the environmental drawbacks associated with liquid acids.In conclusion, the term alkylate encapsulates a vital chemical process within the petroleum refining industry. Its role in producing high-octane fuels underscores the importance of organic chemistry in everyday life. As we move towards a more sustainable future, the alkylation process will likely continue to evolve, balancing the need for efficient fuel production with the imperative of environmental stewardship. Understanding and mastering the concept of alkylate is essential for anyone interested in the fields of chemistry, engineering, and environmental science.

精炼原油的过程是复杂的，涉及各种化学反应和转化。在这个行业中，一个关键的过程是烷基化，指的是将烷基基团添加到分子中。这一反应对于生产高辛烷值汽油至关重要，这对现代车辆是必不可少的。通过烷基化轻烃，炼油厂可以创造出更重、更有价值的产品，以满足消费者和监管标准的需求。从本质上讲，烷基化涉及将小的烃分子，如异丁烷和烯烃，结合成较大的支链烃。这些支链烃具有优越的燃烧特性，相比于直链烃，更加适合用作燃料。通过这一过程产生的烷基化产物是调配高性能燃料的关键成分，能够减少发动机敲击声并提高效率。理解烷基化在石油工业中的重要性需要对有机化学有基本的了解。该反应通常在强酸（如硫酸或氟化氢酸）的存在下进行，这些酸作为催化剂。催化剂的选择和反应条件会极大地影响所产生的烷基化产物的产量和质量。例如，优化温度和压力可以增强反应速率和选择性，朝向期望的产品。此外，烷基化过程的环境影响也不容忽视。随着各行业努力减少排放并遵守更严格的法规，对清洁燃料的需求激增。通过这一过程产生的烷基化产物通常被认为是传统汽油成分的更清洁替代品，因为它含有更少的杂质并在燃烧时产生更低的排放。然而，烷基化过程并非没有挑战。使用危险化学品和产生废物产品需要仔细管理，以减轻环境风险。技术的进步正在帮助解决这些问题，开发新的方法使烷基化更加高效和可持续。例如，研究人员正在探索使用固体酸催化剂，这可以提供类似的好处，而不会带来液体酸相关的环境缺陷。总之，术语烷基化概括了石油精炼行业中的一个重要化学过程。它在生产高辛烷值燃料中的作用突显了有机化学在日常生活中的重要性。随着我们朝着更可持续的未来迈进，烷基化过程可能会继续演变，在高效燃料生产的需求与环境保护的必要性之间寻求平衡。理解和掌握烷基化的概念对于任何对化学、工程和环境科学感兴趣的人来说都是至关重要的。