washed coal

简明释义

精煤

英英释义

例句

1.The power plant uses washed coal to minimize emissions during the burning process.

发电厂使用洗煤以减少燃烧过程中的排放。

2.We need to order more washed coal for our heating systems this winter.

我们需要为今年冬天的供暖系统订购更多的洗煤。

3.In our region, washed coal is preferred due to its lower sulfur content.

在我们地区，洗煤因其较低的硫含量而受到青睐。

4.Using washed coal can help reduce the amount of ash produced in the furnace.

使用洗煤可以减少炉子中产生的灰烬量。

5.The quality of washed coal is significantly higher than that of raw coal.

与原煤相比，洗煤的质量显著更高。

作文

In the world of energy production, coal remains one of the most significant sources of fuel. However, not all coal is created equal. The term washed coal refers to coal that has undergone a cleaning process to remove impurities such as ash, sulfur, and other minerals. This process enhances the quality of the coal, making it more efficient and environmentally friendly. The importance of washed coal cannot be overstated, especially in today's context where environmental concerns are at the forefront of energy discussions.The process of washing coal typically involves several steps. First, raw coal is crushed and then mixed with water and other chemicals in a washing plant. This mixture is then subjected to various physical and chemical processes that separate the lighter, cleaner coal from the heavier impurities. The result is washed coal, which contains a higher carbon content and lower levels of harmful substances.One of the primary benefits of using washed coal is its improved combustion efficiency. Because it contains fewer impurities, washed coal burns more cleanly and produces less smoke and emissions. This is particularly important in combating air pollution and reducing the overall carbon footprint associated with coal-fired power plants. Moreover, the use of washed coal can lead to lower operational costs for power plants, as they require less fuel to produce the same amount of energy compared to using unwashed coal.Furthermore, the shift towards washed coal aligns with global efforts to transition to cleaner energy sources. Many countries are implementing stricter regulations on emissions, pushing the coal industry to adopt cleaner practices. By investing in technologies that produce washed coal, companies can not only comply with these regulations but also improve their market competitiveness.However, it is essential to acknowledge that while washed coal is a step in the right direction, it is not a complete solution to the challenges posed by coal usage. The burning of coal, even in its washed form, still releases carbon dioxide and other greenhouse gases into the atmosphere. Therefore, while transitioning to washed coal can mitigate some environmental impacts, it should be viewed as part of a broader strategy that includes the development of renewable energy sources such as wind, solar, and hydroelectric power.In conclusion, washed coal represents an important advancement in the coal industry, offering a cleaner and more efficient alternative to traditional coal. Its role in improving combustion efficiency and reducing emissions makes it a valuable resource in the quest for sustainable energy solutions. As we continue to grapple with the realities of climate change and environmental degradation, the adoption of washed coal may serve as a bridge toward a more sustainable energy future, but it must be accompanied by a commitment to transitioning to truly renewable energy sources. The journey towards a cleaner planet requires a multifaceted approach, and washed coal is just one piece of the puzzle.

在能源生产的世界中，煤仍然是最重要的燃料来源之一。然而，并非所有的煤都是相同的。术语洗煤指的是经过清洗过程以去除杂质，如灰分、硫和其他矿物质的煤。这一过程提高了煤的质量，使其更加高效和环保。尤其是在当今环境问题成为能源讨论焦点的背景下，洗煤的重要性不容小觑。洗煤的过程通常包括几个步骤。首先，原煤被破碎，然后与水和其他化学品混合在洗煤厂。这种混合物随后经过各种物理和化学过程，分离出较轻的、干净的煤和较重的杂质。最终结果是洗煤，其碳含量更高，且有害物质的含量更低。使用洗煤的主要好处之一是其改善的燃烧效率。由于杂质较少，洗煤燃烧得更干净，产生的烟雾和排放物也更少。这在应对空气污染和减少煤电厂整体碳足迹方面尤为重要。此外，使用洗煤还可以降低发电厂的运营成本，因为与使用未洗煤相比，它们需要更少的燃料来产生相同数量的能量。此外，向洗煤的转变与全球向更清洁能源来源过渡的努力相一致。许多国家正在实施更严格的排放法规，推动煤炭行业采取更清洁的做法。通过投资生产洗煤的技术，公司不仅可以遵守这些法规，还可以提高市场竞争力。然而，必须承认，尽管洗煤是朝着正确方向迈出的重要一步，但它并不是解决煤炭使用所带来的挑战的完整解决方案。即使是洗煤，其燃烧仍会向大气中释放二氧化碳和其他温室气体。因此，虽然向洗煤的过渡可以减轻一些环境影响，但它应该被视为更广泛战略的一部分，包括可再生能源如风能、太阳能和水电的发展。总之，洗煤代表了煤炭行业的重要进步，提供了一种比传统煤更清洁、更高效的替代品。其在提高燃烧效率和减少排放方面的作用，使其成为追求可持续能源解决方案的宝贵资源。在我们继续应对气候变化和环境恶化的现实时，采用洗煤可能成为通往更可持续能源未来的桥梁，但这必须伴随对真正可再生能源来源转型的承诺。走向更清洁星球的旅程需要多方面的方法，而洗煤只是其中的一部分。