delayed coking

简明释义

延迟焦化

英英释义

例句

1.Engineers monitored the temperature closely during delayed coking to ensure optimal operation.

工程师在延迟焦化过程中密切监测温度，以确保最佳操作。

2.Safety measures are critical in the delayed coking facility due to the high temperatures involved.

由于涉及高温，在延迟焦化设施中安全措施至关重要。

3.The oil refinery implemented a new process for delayed coking to maximize the yield of valuable products.

这家炼油厂实施了一种新的延迟焦化工艺，以最大化有价值产品的产量。

4.The output from the delayed coking unit is essential for producing high-quality gasoline.

来自延迟焦化装置的产出对生产高质量汽油至关重要。

5.During the delayed coking process, heavy residues are converted into lighter hydrocarbons.

在延迟焦化过程中，重质残渣被转化为轻质烃类。

作文

In the world of petroleum refining, various processes are employed to convert crude oil into valuable products. One of these critical processes is delayed coking, which plays a significant role in maximizing the yield of high-value fuels and petrochemicals. 延迟焦化是一个重要的石油精炼过程，它将重质原油转化为轻质产品。 This process primarily targets heavy residues left after the distillation of crude oil, allowing refineries to extract more usable components from what would otherwise be waste. The delayed coking process involves heating the heavy feedstock in a furnace to temperatures between 450°C and 500°C. During this phase, thermal cracking occurs, breaking down larger hydrocarbon molecules into smaller ones. The resulting vapors are then sent to a coker drum, where they cool and solidify into petroleum coke, a carbon-rich solid that can be used in various applications, including as a fuel source or in the production of aluminum and steel. Meanwhile, lighter hydrocarbons are also produced, which can be further processed into gasoline and diesel. One of the main advantages of delayed coking is its ability to handle high sulfur and high metal content feeds, which are often found in heavy crude oils. This flexibility makes it an attractive option for refineries looking to optimize their operations and meet the growing demand for cleaner fuels. Additionally, the process generates less waste compared to other methods, making it more environmentally friendly. However, like any industrial process, delayed coking comes with its challenges. The formation of coke can lead to operational issues, such as fouling and equipment wear, which require regular maintenance and monitoring. Refineries must balance the benefits of increased yield against the potential costs associated with these operational challenges. In conclusion, delayed coking is a vital process in modern petroleum refining, enabling the conversion of heavy crude oil into valuable products while minimizing waste. As the demand for energy continues to rise, the importance of efficient refining processes like delayed coking will only grow. Understanding this process is essential for anyone involved in the oil and gas industry, as it highlights the complexities and innovations that drive the sector forward. Overall, 延迟焦化不仅是提高石油产量的关键技术，也是推动可持续能源发展的重要环节。

在石油精炼的世界中，采用各种工艺将原油转化为有价值的产品。其中一个关键工艺是延迟焦化，它在最大化高价值燃料和石化产品的产量方面发挥着重要作用。延迟焦化是一个重要的石油精炼过程，它将重质原油转化为轻质产品。该过程主要针对在原油蒸馏后留下的重质残渣，使炼油厂能够从本来会被视为废物的原料中提取出更多可用成分。延迟焦化过程涉及将重质原料加热到450°C至500°C的温度。在此阶段，发生热裂解，将较大的烃分子分解成较小的分子。生成的蒸汽随后被送入焦化罐，在那里冷却并固化成石油焦，这是一种富含碳的固体，可以用于多种应用，包括作为燃料或在铝和钢的生产中使用。同时，也会产生较轻的烃，这些烃可以进一步加工成汽油和柴油。延迟焦化的主要优点之一是其能够处理高硫和高金属含量的原料，这些原料通常存在于重质原油中。这种灵活性使其成为炼油厂优化运营和满足对更清洁燃料日益增长的需求的理想选择。此外，该过程产生的废物较少，相比其他方法更环保。然而，与任何工业过程一样，延迟焦化也面临挑战。焦炭的形成可能导致操作问题，例如污垢和设备磨损，这需要定期维护和监测。炼油厂必须在提高产量的好处与这些操作挑战可能带来的成本之间取得平衡。总之，延迟焦化是现代石油精炼中的一个重要过程，使重质原油转化为有价值的产品，同时最小化废物。随着对能源需求的持续上升，像延迟焦化这样的高效精炼过程的重要性只会增加。理解这一过程对任何参与石油和天然气行业的人来说都是至关重要的，因为它突显了推动该行业向前发展的复杂性和创新性。总体而言，延迟焦化不仅是提高石油产量的关键技术，也是推动可持续能源发展的重要环节。