lignitous coal

简明释义

褐煤

英英释义

例句

1.The power plant relies heavily on lignitous coal for its energy production.

这座发电厂在其能源生产中严重依赖褐煤。

2.In certain regions, lignitous coal is the primary source of heating during winter.

在某些地区，褐煤是冬季主要的取暖来源。

3.The mining of lignitous coal has significant environmental impacts that need to be addressed.

开采褐煤对环境有显著影响，需要加以解决。

4.Researchers are studying the combustion properties of lignitous coal to improve efficiency.

研究人员正在研究褐煤的燃烧特性，以提高效率。

5.Due to its lower carbon content, lignitous coal is considered a cleaner alternative to other fossil fuels.

由于其较低的碳含量，褐煤被认为是其他化石燃料的更清洁替代品。

作文

Lignite, often referred to as lignitous coal, is a type of coal that is considered to be the lowest rank of coal due to its relatively low carbon content. It is primarily used as a fuel source for generating electricity and in some industrial processes. The formation of lignitous coal occurs over millions of years under specific geological conditions, where plant material is subjected to heat and pressure. This process results in a brownish-black substance that retains a significant amount of moisture, making it less efficient than higher-ranked coals like bituminous or anthracite coal.One of the defining characteristics of lignitous coal is its high moisture content, which can range from 30% to 70%. This high moisture content means that when burned, it produces less energy compared to drier coals. For this reason, power plants that utilize lignitous coal often require larger quantities to produce the same amount of electricity as they would with higher-grade coals. Despite these drawbacks, lignitous coal is abundant in certain regions, particularly in parts of Europe, North America, and Australia, making it a readily available resource for energy production.In terms of environmental impact, the use of lignitous coal poses various challenges. When burned, it releases a significant amount of carbon dioxide and other pollutants into the atmosphere, contributing to climate change and air quality issues. As countries strive to reduce their carbon footprints, there is increasing scrutiny on the use of lignitous coal and other fossil fuels. Many governments are investing in renewable energy sources such as wind, solar, and hydroelectric power, which offer cleaner alternatives to traditional coal-based energy generation.However, lignitous coal still plays a crucial role in the energy mix of many nations. In areas where access to renewable energy is limited or where investment in infrastructure is needed, lignitous coal remains a vital source of energy. It is often used in conjunction with other energy sources to ensure a stable and reliable power supply. Additionally, advancements in technology have led to the development of cleaner coal technologies, which aim to reduce emissions from burning lignitous coal and improve its efficiency.In conclusion, while lignitous coal may be the lowest grade of coal, its significance in the energy landscape cannot be overlooked. Its abundance and availability make it an essential resource in many regions, but its environmental impact raises important questions about the future of energy production. As the world transitions towards more sustainable energy solutions, understanding the role of lignitous coal will be crucial in finding a balance between energy needs and environmental responsibility.

褐煤，通常被称为褐煤，是一种煤炭，因其相对较低的碳含量而被认为是最低等级的煤。它主要用作发电和某些工业过程的燃料来源。褐煤的形成经历了数百万年的特定地质条件，在这些条件下，植物材料受到热和压力的影响。这个过程形成了一种棕黑色的物质，保留了大量的水分，使其效率低于更高等级的煤，如烟煤或无烟煤。褐煤的一个定义特征是其高水分含量，范围可达30%至70%。这种高水分含量意味着在燃烧时，它产生的能量比干燥的煤少。因此，利用褐煤的发电厂通常需要更多的煤来产生与使用更高等级煤相同数量的电力。尽管有这些缺点，褐煤在某些地区仍然丰富，特别是在欧洲、北美和澳大利亚的部分地区，使其成为一种可随时获得的能源生产资源。在环境影响方面，使用褐煤带来了各种挑战。燃烧时，它会释放大量二氧化碳和其他污染物到大气中，导致气候变化和空气质量问题。随着各国努力减少碳足迹，褐煤和其他化石燃料的使用受到了越来越多的审查。许多政府正在投资可再生能源，如风能、太阳能和水电，这些都是传统煤炭能源发电的更清洁替代品。然而，褐煤在许多国家的能源组合中仍然发挥着重要作用。在可再生能源获取有限或基础设施建设需要投资的地区，褐煤仍然是能源的重要来源。它通常与其他能源源结合使用，以确保稳定可靠的电力供应。此外，技术的进步导致了清洁煤技术的发展，旨在减少燃烧褐煤时的排放并提高其效率。总之，虽然褐煤可能是最低等级的煤，但其在能源领域的重要性不容忽视。其丰富性和可用性使其在许多地区成为必不可少的资源，但其环境影响引发了关于未来能源生产的重要问题。随着世界向更可持续的能源解决方案过渡，理解褐煤的角色对于在满足能源需求和环境责任之间找到平衡至关重要。