intermediate fuel oil

简明释义

中级燃油

英英释义

例句

1.The environmental regulations have prompted a shift from intermediate fuel oil to cleaner alternatives.

环境法规促使从中间燃料油转向更清洁的替代品。

2.During the inspection, we found that the intermediate fuel oil quality was below the required standards.

在检查过程中，我们发现中间燃料油的质量低于要求标准。

3.The storage tanks for intermediate fuel oil need to be regularly inspected for leaks.

存储中间燃料油的罐子需要定期检查是否漏油。

4.The ship's engine runs on intermediate fuel oil, which is a cost-effective choice for long voyages.

这艘船的引擎使用中间燃料油，这是长途航行的经济选择。

5.Many power plants utilize intermediate fuel oil to generate electricity efficiently.

许多发电厂利用中间燃料油高效发电。

作文

In the maritime industry, the choice of fuel is critical for both operational efficiency and environmental compliance. One of the key types of fuel used in ships is intermediate fuel oil, which is often abbreviated as IFO. Intermediate fuel oil refers to a category of marine fuels that are heavier than light distillates but lighter than residual fuels. This type of fuel is specifically designed for use in large vessels, such as cargo ships and tankers, where the power demands are substantial. The viscosity of intermediate fuel oil allows it to be pumped and burned efficiently in the ship's engines, making it a popular choice among ship operators.The composition of intermediate fuel oil typically includes a mix of hydrocarbons derived from the refining process. It is generally produced from the residuals of crude oil after lighter fractions have been distilled off. This means that intermediate fuel oil has a higher density and viscosity compared to lighter fuels, which can make handling and storage more complex. However, its cost-effectiveness and availability make it an attractive option for many shipping companies.One of the major advantages of using intermediate fuel oil is its energy content. Ships powered by this fuel can achieve significant ranges, making it ideal for long-haul voyages across oceans. Additionally, the combustion of intermediate fuel oil produces a considerable amount of energy, which is essential for the propulsion of large vessels. However, the use of this fuel type is not without challenges. The high sulfur content in many grades of intermediate fuel oil can lead to increased emissions of sulfur oxides (SOx), which are harmful to the environment and contribute to air pollution.In response to global environmental regulations, such as the International Maritime Organization's (IMO) MARPOL Annex VI, ship operators must consider the sulfur limits imposed on marine fuels. As a result, some vessels have begun to transition to cleaner alternatives, including low-sulfur fuels or even LNG (liquefied natural gas). Nevertheless, intermediate fuel oil remains a widely used fuel due to its balance of performance and cost.The handling of intermediate fuel oil also requires specialized equipment and procedures. Due to its thick consistency, heating systems are often employed to reduce viscosity before pumping the fuel into the ship's engines. Moreover, proper storage facilities are essential to prevent contamination and ensure the quality of the fuel. Regular testing and monitoring of intermediate fuel oil are necessary to maintain compliance with safety and environmental standards.In conclusion, intermediate fuel oil plays a vital role in the shipping industry, providing a reliable source of energy for large vessels. While it presents certain environmental challenges, ongoing advancements in technology and regulatory measures aim to mitigate these impacts. As the industry moves towards greater sustainability, the future of intermediate fuel oil will likely involve adaptations that align with both economic and environmental goals. Understanding the characteristics and implications of using intermediate fuel oil is essential for anyone involved in maritime operations, as it remains a cornerstone of marine fuel options today.

在海洋工业中，燃料的选择对于操作效率和环境合规性至关重要。船舶使用的主要燃料类型之一是中间燃料油，通常缩写为IFO。中间燃料油指的是一种海洋燃料类别，它比轻质馏分重，但又比残余燃料轻。这种类型的燃料专门设计用于大型船舶，如货船和油轮，其动力需求很大。中间燃料油的粘度使其能够有效地被泵送和燃烧在船舶的发动机中，使其成为船舶运营商的热门选择。中间燃料油的成分通常包括从精炼过程中提取的碳氢化合物的混合物。它通常是由原油的残余物生产的，轻质馏分经过蒸馏后留下。这意味着中间燃料油的密度和粘度比轻质燃料高，这可能使处理和储存更复杂。然而，由于其成本效益和可用性，使其对许多航运公司具有吸引力。使用中间燃料油的主要优点之一是其能量含量。使用这种燃料的船舶可以实现显著的航程，使其非常适合跨越海洋的长途航行。此外，燃烧中间燃料油产生大量能量，这是大型船舶推进所必需的。然而，使用这种燃料类型并非没有挑战。许多等级的中间燃料油中的高硫含量会导致二氧化硫（SOx）排放增加，这对环境有害并导致空气污染。为了响应全球环境法规，例如国际海事组织（IMO）的MARPOL第六章，船舶运营商必须考虑对海洋燃料施加的硫限制。因此，一些船舶已开始过渡到更清洁的替代品，包括低硫燃料或甚至LNG（液化天然气）。尽管如此，由于其性能与成本的平衡，中间燃料油仍然是广泛使用的燃料。处理中间燃料油还需要专业的设备和程序。由于其厚重的稠度，通常会采用加热系统在将燃料泵入船舶的发动机之前降低粘度。此外，适当的储存设施对于防止污染和确保燃料质量至关重要。定期测试和监测中间燃料油是保持安全和环境标准合规性的必要措施。总之，中间燃料油在航运行业中发挥着至关重要的作用，为大型船舶提供可靠的能源来源。虽然它带来了某些环境挑战，但技术进步和监管措施旨在减轻这些影响。随着行业向更可持续发展迈进，中间燃料油的未来可能会涉及与经济和环境目标相一致的调整。理解使用中间燃料油的特征和影响对任何参与海洋运营的人来说都是至关重要的，因为它仍然是今天海洋燃料选项的基石。