lean coal

简明释义

贫煤

英英释义

例句

1.Due to its lower sulfur content, lean coal is considered more environmentally friendly.

由于其较低的硫含量，瘦煤被认为对环境更友好。

2.The company switched to lean coal to comply with new environmental regulations.

该公司转向使用瘦煤以遵守新的环保法规。

3.The power plant primarily uses lean coal to generate electricity efficiently.

这座发电厂主要使用瘦煤来高效发电。

4.Using lean coal in industrial processes can lead to cost savings.

在工业过程中使用瘦煤可以节省成本。

5.Investing in lean coal technology can reduce emissions significantly.

投资于瘦煤技术可以显著减少排放。

作文

In the quest for sustainable energy sources, the role of various types of coal cannot be overlooked. Among these, lean coal (瘦煤) has gained attention due to its lower carbon content and reduced environmental impact compared to other coal types. Understanding what lean coal (瘦煤) is and its implications for energy production is essential in today's context of climate change and energy transition.Firstly, lean coal (瘦煤) refers to coal that has a lower calorific value and contains less volatile matter than other varieties of coal, such as bituminous or anthracite coal. This means that when burned, lean coal (瘦煤) produces less energy per unit weight. However, it also generates fewer harmful emissions, making it a more environmentally friendly option. The significance of lean coal (瘦煤) lies in its potential to reduce greenhouse gas emissions, which is critical in combating global warming.Secondly, the use of lean coal (瘦煤) can play a crucial role in regions where energy resources are limited. Many developing countries rely heavily on coal for electricity generation. By shifting towards the utilization of lean coal (瘦煤), these countries can make significant strides in reducing their carbon footprints while still meeting their energy demands. This transition not only supports economic growth but also aligns with international efforts to combat climate change.Moreover, advancements in technology have made it possible to enhance the efficiency of lean coal (瘦煤) combustion. Modern power plants equipped with advanced filtration and scrubbing systems can further minimize the environmental impact of burning lean coal (瘦煤). These innovations ensure that even though lean coal (瘦煤) is less energy-dense, it can still be a viable option for power generation without compromising air quality.Another important aspect of lean coal (瘦煤) is its potential for blending with other fuels. In many cases, lean coal (瘦煤) can be mixed with biomass or other renewable energy sources to create a more sustainable fuel mix. This blending not only improves the overall energy output but also helps in reducing the reliance on higher carbon-emitting fuels. By promoting the use of lean coal (瘦煤) in conjunction with renewables, we can pave the way for a cleaner energy future.However, it is essential to recognize the challenges associated with the use of lean coal (瘦煤). One major challenge is the infrastructure required for its extraction and transportation. In many areas, the existing coal supply chains are designed for higher-grade coals, and adapting them to accommodate lean coal (瘦煤) may require significant investment and innovation.In conclusion, lean coal (瘦煤) presents a unique opportunity in the transition towards more sustainable energy practices. Its lower carbon emissions and potential for blending with renewable sources make it an attractive option for countries looking to balance energy needs with environmental responsibilities. As the world moves towards greener energy solutions, understanding and leveraging the benefits of lean coal (瘦煤) will be vital in shaping a sustainable future for generations to come.

在追求可持续能源的过程中，各种类型的煤扮演着重要角色。其中，瘦煤因其较低的碳含量和相较于其他煤种更小的环境影响而受到关注。理解什么是瘦煤及其对能源生产的影响，在当今气候变化和能源转型的背景下显得尤为重要。首先，瘦煤指的是热值较低且挥发性物质含量少于其他煤种（如烟煤或无烟煤）的煤。这意味着在燃烧时，瘦煤每单位重量产生的能量较少。然而，它也产生较少的有害排放，使其成为一种更环保的选择。瘦煤的重要性在于其减少温室气体排放的潜力，这在应对全球变暖中至关重要。其次，瘦煤的使用可以在能源资源有限的地区发挥关键作用。许多发展中国家严重依赖煤炭发电。通过转向利用瘦煤，这些国家可以在满足能源需求的同时，显著降低其碳足迹。这一转型不仅支持经济增长，还符合国际应对气候变化的努力。此外，技术的进步使得提高瘦煤燃烧效率成为可能。现代电厂配备先进的过滤和洗涤系统，可以进一步减少燃烧瘦煤的环境影响。这些创新确保了尽管瘦煤的能量密度较低，但仍然可以作为发电的可行选择，而不妨碍空气质量。瘦煤的另一个重要方面是其与其他燃料混合的潜力。在许多情况下，瘦煤可以与生物质或其他可再生能源混合，以创造更可持续的燃料组合。这种混合不仅提高了整体能源输出，还有助于减少对高碳排放燃料的依赖。通过促进瘦煤与可再生能源的结合，我们可以为清洁能源的未来铺平道路。然而，必须认识到使用瘦煤所面临的挑战。其中一个主要挑战是提取和运输所需的基础设施。在许多地区，现有的煤炭供应链是为高品位煤设计的，适应瘦煤可能需要大量投资和创新。总之，瘦煤在向更可持续的能源实践转型中提供了独特的机会。其较低的碳排放和与可再生能源混合的潜力使其成为希望平衡能源需求与环境责任的国家的有吸引力的选择。随着世界向更绿色的能源解决方案迈进，理解和利用瘦煤的好处对于塑造可持续的未来至关重要。