residual fuel

简明释义

剩余燃料

英英释义

例句

1.The emissions from residual fuel can be harmful to the environment if not properly managed.

如果不妥善管理，残余燃料的排放可能对环境有害。

2.The ship was powered by residual fuel, which is a heavy oil left over from the refining process.

这艘船由残余燃料提供动力，这是一种从精炼过程中剩余的重油。

3.During the maintenance check, we found that the residual fuel tank was almost empty.

在维护检查中，我们发现残余燃料罐几乎是空的。

4.The power plant switched to residual fuel to reduce operational costs.

发电厂转向使用残余燃料以降低运营成本。

5.Many industrial plants use residual fuel for their boilers due to its cost-effectiveness.

许多工业厂房因其成本效益而使用残余燃料供锅炉使用。

作文

The term residual fuel refers to the heavy, viscous oil that remains after the lighter fractions have been distilled from crude oil. This type of fuel is commonly used in large vessels and industrial boilers due to its high energy content and cost-effectiveness. Understanding the properties and applications of residual fuel is essential for those involved in the shipping and energy sectors. In maritime transport, ships often rely on residual fuel because it is cheaper than other types of fuel. The use of residual fuel allows shipping companies to save on operational costs, which can be significant given the scale of their operations. However, this type of fuel presents challenges, particularly concerning environmental regulations. The combustion of residual fuel can emit high levels of sulfur oxides (SOx) and particulate matter, which are harmful to air quality and public health. To mitigate these environmental impacts, international regulations have been implemented, such as the International Maritime Organization's (IMO) 2020 sulfur cap, which limits the sulfur content of marine fuels to 0.5%. As a result, many shipping companies have started to explore alternative fuels or technologies to comply with these regulations while still utilizing residual fuel. Moreover, the characteristics of residual fuel can vary significantly depending on its source and processing methods. It typically has a higher viscosity and requires heating to facilitate pumping and combustion. This necessitates additional equipment and infrastructure, which can increase operational complexity and costs. Understanding how to handle residual fuel safely and efficiently is crucial for operators in the industry. In addition to maritime applications, residual fuel is also used in power generation. Many power plants utilize this type of fuel as a primary energy source, especially in regions where natural gas is not readily available. The ability to generate electricity from residual fuel provides a reliable energy supply, but it also raises concerns about emissions and sustainability. The future of residual fuel is being shaped by advancements in technology and changing energy policies. Innovations such as scrubbers can reduce sulfur emissions from ships burning residual fuel, while research into cleaner alternatives continues to gain momentum. Furthermore, the global push towards decarbonization and renewable energy sources may eventually lead to a decline in the use of residual fuel in favor of more sustainable options. In conclusion, residual fuel plays a significant role in various industries, particularly in shipping and power generation. While it offers economic advantages, it also poses environmental challenges that must be addressed. Stakeholders must navigate the complexities of using residual fuel while striving for compliance with regulations and pursuing cleaner energy solutions. As the world moves towards a more sustainable future, the role of residual fuel will continue to evolve, highlighting the need for ongoing innovation and adaptation in the energy landscape.

“residual fuel”一词指的是从原油中提炼出轻质成分后剩余的重质、粘稠的油。这种燃料通常用于大型船舶和工业锅炉，因为它具有高能量含量和成本效益。理解residual fuel的特性和应用对于参与航运和能源行业的人士至关重要。在海上运输中，船舶通常依赖于residual fuel，因为它比其他类型的燃料便宜。使用residual fuel使航运公司能够节省运营成本，这在其运营规模庞大的情况下尤为显著。然而，这种燃料也带来了挑战，特别是与环境法规相关。燃烧residual fuel可能会排放高水平的硫氧化物（SOx）和颗粒物，这对空气质量和公共健康有害。为了减轻这些环境影响，国际上已经实施了如国际海事组织（IMO）2020年硫限制等法规，该法规将海洋燃料的硫含量限制在0.5%。因此，许多航运公司开始探索替代燃料或技术，以遵守这些规定，同时仍然利用residual fuel。此外，residual fuel的特性可能因其来源和加工方法而有很大差异。它通常具有较高的粘度，需要加热以促进泵送和燃烧。这需要额外的设备和基础设施，可能增加操作复杂性和成本。安全高效地处理residual fuel的能力对行业运营商至关重要。除了海洋应用外，residual fuel还用于发电。许多发电厂将这种燃料作为主要能源来源，特别是在天然气不易获得的地区。从residual fuel中发电提供了可靠的能源供应，但也引发了关于排放和可持续性的担忧。residual fuel的未来正受到技术进步和能源政策变化的影响。诸如洗涤器等创新可以减少燃烧residual fuel的船只的硫排放，而对更清洁替代品的研究也在不断加速。此外，全球向去碳化和可再生能源的推动可能最终导致对residual fuel的使用下降，转而使用更可持续的选择。总之，residual fuel在多个行业中扮演着重要角色，特别是在航运和发电方面。虽然它提供了经济优势，但也带来了必须解决的环境挑战。利益相关者必须在使用residual fuel的复杂性中寻求合规，并追求更清洁的能源解决方案。随着世界朝着更可持续的未来发展，residual fuel的角色将继续演变，突显出能源领域持续创新和适应的必要性。