gas coal

简明释义

气煤

英英释义

例句

1.Many industries are transitioning to gas coal to meet stricter environmental regulations.

许多行业正在转向气煤以满足更严格的环境法规。

2.The factory switched to using gas coal for its energy needs, reducing emissions significantly.

工厂改用气煤满足能源需求，显著减少了排放。

3.The new power plant is designed to utilize gas coal more efficiently than traditional coal.

新电厂的设计旨在比传统煤炭更高效地利用气煤。

4.Researchers are studying the environmental impacts of burning gas coal compared to regular coal.

研究人员正在研究燃烧气煤与普通煤炭相比的环境影响。

5.Investing in gas coal can be a strategic move for companies looking to lower their carbon footprint.

投资于气煤可能是希望降低碳足迹的公司的战略举措。

作文

The term gas coal refers to a type of coal that is specifically used for the production of gas, primarily for heating and cooking purposes. This coal is rich in volatile matter, which allows it to be converted into gas through various processes. The importance of gas coal in the energy sector cannot be overstated, as it plays a crucial role in meeting the energy demands of households and industries alike.Historically, gas coal has been a significant source of energy. During the 19th century, cities began to adopt gas lighting, which led to an increased demand for coal that could produce gas efficiently. Coal gas, produced by heating coal in the absence of air, became a popular fuel for streetlights and home lighting. This marked the beginning of a new era in urban development, as gas lamps illuminated streets and homes, allowing cities to thrive after dark.The process of converting gas coal into gas involves several steps. First, the coal is mined and then transported to a gasworks facility. Here, it undergoes carbonization, where it is heated in a controlled environment to break down its structure and release gases. The resulting gas, known as town gas or coal gas, contains hydrogen, methane, and other hydrocarbons, making it suitable for various applications.In modern times, the use of gas coal has shifted somewhat due to the advent of natural gas and other cleaner energy sources. However, it remains relevant in certain regions where coal is abundant and accessible. Countries with significant coal reserves often utilize gas coal as a means to generate energy locally, reducing reliance on imported fuels.Moreover, the environmental impact of gas coal extraction and usage has come under scrutiny. While it can provide energy, the mining process can lead to land degradation, water pollution, and greenhouse gas emissions. As a result, many countries are now exploring more sustainable alternatives to traditional coal usage. This includes investing in renewable energy sources such as solar, wind, and hydroelectric power, which offer cleaner options for energy generation.In conclusion, gas coal has played a vital role in the history of energy production. Its ability to generate gas for heating and lighting transformed cities and improved living standards during the industrial revolution. Despite facing challenges from modern energy sources and environmental concerns, gas coal continues to be an important resource in specific contexts. Understanding its significance helps us appreciate the evolution of energy production and the ongoing transition towards more sustainable practices in our quest for energy security.

“气煤”一词指的是一种特定用于生产气体的煤，主要用于供暖和烹饪。该煤富含挥发物质，使其能够通过各种过程转化为气体。“气煤”在能源领域的重要性不容小觑，因为它在满足家庭和工业的能源需求方面发挥着至关重要的作用。历史上，“气煤”一直是一个重要的能源来源。在19世纪，城市开始采用煤气照明，这导致对能够高效产生气体的煤的需求增加。通过在无空气的情况下加热煤而产生的煤气，成为街灯和家庭照明的热门燃料。这标志着城市发展的新纪元，因为煤气灯照亮了街道和家庭，使城市在黑暗中繁荣发展。将“气煤”转化为气体的过程涉及几个步骤。首先，煤被开采并运输到煤气厂。在这里，它经历碳化过程，在受控环境中加热以分解其结构并释放气体。产生的气体称为城镇气或煤气，含有氢、甲烷和其他烃类物质，适合多种应用。在现代，由于天然气和其他更清洁能源的出现，“气煤”的使用有所转变。然而，在某些地区，煤炭丰富且可获得的情况下，它仍然具有相关性。拥有大量煤炭储备的国家通常利用“气煤”作为在当地发电的手段，从而减少对进口燃料的依赖。此外，提取和使用“气煤”的环境影响也受到关注。虽然它可以提供能源，但开采过程可能导致土地退化、水污染和温室气体排放。因此，许多国家现在正在探索比传统煤炭使用更可持续的替代方案。这包括投资于可再生能源，如太阳能、风能和水电，这些都为能源生产提供了更清洁的选择。总之，“气煤”在能源生产的历史中发挥了至关重要的作用。其产生供暖和照明用气体的能力在工业革命期间改变了城市并改善了生活标准。尽管面临现代能源来源和环境问题的挑战，“气煤”在特定背景下仍然是一个重要资源。理解其重要性有助于我们欣赏能源生产的演变以及在追求能源安全中向更可持续实践的持续过渡。