heavy fuel oil

简明释义

重油

英英释义

例句

1.The power plant switched from natural gas to heavy fuel oil during the energy crisis.

在能源危机期间，发电厂从天然气转向使用重油。

2.In marine shipping, heavy fuel oil is favored for its cost-effectiveness.

在海运中，重油因其成本效益而受到青睐。

3.Due to environmental regulations, the use of heavy fuel oil is being phased out in many countries.

由于环境法规，许多国家正在逐步淘汰重油的使用。

4.Refineries often process crude oil into heavy fuel oil for industrial use.

炼油厂通常将原油加工成重油以供工业使用。

5.The ship was powered by heavy fuel oil, which is known for its high viscosity.

这艘船由重油驱动，重油以其高粘度而闻名。

作文

Heavy fuel oil (HFO) is a type of fuel that is commonly used in marine vessels and industrial applications. It is a viscous, dense substance that is derived from the bottom of the distillation process of crude oil. Because of its high viscosity and low cost, heavy fuel oil 重油 has become a popular choice for power generation and large ships. However, its use comes with significant environmental concerns, primarily due to the high levels of sulfur and other pollutants it emits when burned.The characteristics of heavy fuel oil 重油 make it suitable for specific applications. For instance, it has a high energy content, which means that it can produce a large amount of energy when combusted. This makes it particularly useful for large ships that need to operate over long distances without frequent refueling. In addition, many power plants utilize heavy fuel oil 重油 because it is cheaper than lighter fuels like diesel or gasoline.However, the environmental impact of using heavy fuel oil 重油 cannot be overlooked. The combustion of this fuel releases a significant amount of sulfur dioxide, a major contributor to air pollution and acid rain. Furthermore, the particulate matter released can cause serious health issues for people living near industrial sites or shipping lanes. As a result, there has been increasing pressure from environmental groups and regulatory bodies to reduce the use of heavy fuel oil 重油 and to transition towards cleaner alternatives.In recent years, efforts have been made to develop technologies that can reduce the emissions produced by heavy fuel oil 重油. For example, scrubbers are being installed on ships to clean the exhaust gases before they are released into the atmosphere. Additionally, some companies are investing in research to create more efficient engines that can burn heavy fuel oil 重油 while minimizing pollution.Another alternative to heavy fuel oil 重油 is the use of biofuels or liquefied natural gas (LNG). These options offer a more sustainable approach to energy generation and transportation, as they typically produce fewer greenhouse gases and pollutants. The transition to these cleaner fuels is essential for meeting international climate goals and reducing the overall carbon footprint of the shipping and energy sectors.In conclusion, while heavy fuel oil 重油 has been an important fuel source for many industries due to its affordability and energy density, its negative environmental impacts cannot be ignored. The future of energy and transportation will likely involve a shift away from heavy fuel oil 重油 towards cleaner, more sustainable alternatives. This transition will not only benefit the environment but also promote public health and contribute to a more sustainable future for generations to come.

重油（HFO）是一种常用于海洋船舶和工业应用的燃料。它是一种粘稠、密度大的物质，来源于原油蒸馏过程的底部。由于其高粘度和低成本，重油已成为发电和大型船舶的热门选择。然而，其使用伴随着显著的环境问题，主要是由于燃烧时排放的高硫和其他污染物。重油的特性使其适用于特定应用。例如，它具有高能量含量，这意味着在燃烧时可以产生大量能量。这使得它对需要长途运行而不频繁加油的大型船舶特别有用。此外，许多发电厂利用重油，因为它比柴油或汽油等轻燃料便宜。然而，使用重油的环境影响不可忽视。这种燃料的燃烧释放出大量二氧化硫，这是一种主要的空气污染物和酸雨的贡献者。此外，释放的颗粒物会对生活在工业区或航运通道附近的人们造成严重健康问题。因此，来自环保团体和监管机构的压力不断增加，要求减少重油的使用，并向更清洁的替代品过渡。近年来，已经采取措施开发可以减少重油排放的技术。例如，船舶上正在安装洗涤器，以在废气释放到大气之前清洁它们。此外，一些公司正在投资研究开发更高效的发动机，可以在最小化污染的同时燃烧重油。另一种替代重油的选择是使用生物燃料或液化天然气（LNG）。这些选项为能源生成和运输提供了更可持续的方法，因为它们通常产生较少的温室气体和污染物。向这些更清洁燃料的过渡对实现国际气候目标和减少航运和能源部门整体碳足迹至关重要。总之，尽管重油由于其经济性和能量密度对许多行业来说一直是重要的燃料来源，但其负面环境影响不能被忽视。未来的能源和运输将可能涉及向更清洁、更可持续的替代品转变。这一过渡不仅将有利于环境，还将促进公众健康，并为未来几代人创造更可持续的未来。