thermal cracking

简明释义

热裂解

英英释义

例句

1.Research indicates that thermal cracking 热裂解 can lead to the formation of harmful byproducts.

研究表明，热裂解可能导致有害副产品的形成。

2.In petrochemical industries, thermal cracking 热裂解 is used to produce lighter hydrocarbons.

在石化工业中，热裂解用于生产较轻的烃类。

3.The thermal cracking 热裂解 process can significantly increase gasoline yields from crude oil.

热裂解过程可以显著提高从原油中获得的汽油产量。

4.Engineers studied the effects of thermal cracking 热裂解 on the durability of asphalt pavements.

工程师研究了热裂解对沥青路面耐久性的影响。

5.The process of thermal cracking 热裂解 is essential in refining crude oil into useful products.

热裂解的过程在将原油精炼成有用产品中至关重要。

作文

Thermal cracking is a crucial process in the petroleum industry that involves breaking down large hydrocarbon molecules into smaller, more useful ones. This technique is essential for converting heavy crude oils into lighter products such as gasoline and diesel. The process occurs at high temperatures, typically between 450 to 750 degrees Celsius, where heat energy causes the molecular bonds within the hydrocarbons to break apart. The result of this reaction is the formation of various shorter-chain hydrocarbons, which are more desirable for fuel production. Understanding thermal cracking (热裂解) is vital for engineers and scientists working in the field of petrochemicals, as it directly impacts the efficiency and output of refineries.One of the key advantages of thermal cracking (热裂解) is its ability to produce high yields of valuable products. By optimizing temperature and pressure conditions, refineries can maximize the amount of gasoline and diesel produced from a given quantity of crude oil. Moreover, thermal cracking (热裂解) helps in reducing the viscosity of heavy oils, making them easier to transport and process. This is particularly important in regions where heavy crude oil is abundant but challenging to refine.However, thermal cracking (热裂解) also has its challenges. The high temperatures required for the process can lead to the formation of undesirable by-products, such as coke, which can accumulate on the reactor surfaces and reduce efficiency. Additionally, the process can produce significant amounts of carbon dioxide and other greenhouse gases, raising environmental concerns. As a result, many companies are investing in research to develop more sustainable methods of cracking that minimize emissions while still achieving high yields.Another aspect of thermal cracking (热裂解) is its role in the production of petrochemical feedstocks. The lighter hydrocarbons generated through this process serve as the building blocks for various chemical products, including plastics, fertilizers, and synthetic fibers. This interconnectedness of the petroleum and petrochemical industries highlights the importance of thermal cracking (热裂解) in the global economy.In conclusion, thermal cracking (热裂解) is an indispensable process in modern refining and petrochemical production. Its ability to transform heavy hydrocarbons into lighter, more valuable products makes it a cornerstone of the petroleum industry. Despite the challenges it presents, ongoing advancements in technology and a focus on sustainability are likely to enhance the efficiency and environmental performance of thermal cracking (热裂解) processes in the future. As the world moves towards cleaner energy solutions, understanding and improving thermal cracking (热裂解) will remain a priority for industry professionals aiming to meet the demands of a changing market.

热裂解是石油工业中的一个关键过程，涉及将大烃分子分解成更小、更有用的分子。这项技术对于将重质原油转化为轻质产品（如汽油和柴油）至关重要。该过程在高温下进行，通常在450到750摄氏度之间，热能导致烃分子内的分子键断裂。反应的结果是形成各种短链烃，这些烃在燃料生产中更受欢迎。理解热裂解对于在石油化工领域工作的工程师和科学家来说至关重要，因为它直接影响炼油厂的效率和产量。热裂解的一个主要优点是其能够产生高产量的有价值产品。通过优化温度和压力条件，炼油厂可以最大化从给定数量的原油中生产的汽油和柴油的数量。此外，热裂解有助于降低重油的粘度，使其更易于运输和加工。这在重质原油丰富但难以精炼的地区尤其重要。然而，热裂解也面临着挑战。该过程所需的高温可能导致不希望的副产品的形成，例如焦炭，这可能在反应器表面上积聚并降低效率。此外，该过程可能会产生大量二氧化碳和其他温室气体，引发环境问题。因此，许多公司正在投资研究开发更可持续的裂解方法，以减少排放，同时仍实现高产量。热裂解的另一个方面是其在石化原料生产中的作用。通过这一过程生成的轻质烃作为各种化学产品的基础，包括塑料、肥料和合成纤维。石油和石化工业之间的这种相互联系凸显了热裂解在全球经济中的重要性。总之，热裂解是现代炼油和石化生产中不可或缺的过程。其将重烃转化为更轻、更有价值产品的能力使其成为石油工业的基石。尽管它面临挑战，但技术的持续进步和对可持续性的关注可能会提高热裂解过程的效率和环境性能。随着世界向更清洁的能源解决方案迈进，理解和改善热裂解将继续成为行业专业人员满足不断变化市场需求的优先事项。