underground gasification

简明释义

地下气化

英英释义

Underground gasification is a process that converts solid fossil fuels, such as coal, into gas by injecting air or oxygen underground, allowing for the combustion of the fuel in situ.

地下气化是一种将固体化石燃料(如煤)通过向地下注入空气或氧气转化为气体的过程,允许燃料在原位燃烧。

例句

1.Researchers are exploring underground gasification 地下气化 as a method to utilize low-quality coal resources.

研究人员正在探索将低质量煤资源利用的方式,即<地下气化>。

2.The efficiency of underground gasification 地下气化 can significantly reduce greenhouse gas emissions compared to traditional methods.

与传统方法相比,<地下气化>的效率可以显著减少温室气体排放。

3.Countries with abundant coal reserves are investing in underground gasification 地下气化 technology.

拥有丰富煤炭储备的国家正在投资于<地下气化>技术。

4.The process of underground gasification 地下气化 allows for the conversion of coal into syngas without the need for mining.

这一过程使得煤炭能够在不需要开采的情况下转化为合成气。

5.A pilot project for underground gasification 地下气化 was launched to assess its environmental impact.

一个<地下气化>的试点项目已经启动,以评估其对环境的影响。

作文

In recent years, the concept of underground gasification has gained significant attention as a sustainable energy solution. This innovative process involves converting solid fuels, such as coal or biomass, into gas while they are still underground. The primary goal of underground gasification is to harness the energy contained in these fuels without the need for traditional mining or surface processing. By doing so, it not only reduces environmental impact but also enhances energy efficiency.The process of underground gasification begins with drilling wells into the ground to access the fuel source. Once the wells are established, air or steam is injected into the underground chamber, igniting the fuel and initiating a combustion reaction. This reaction generates syngas, a mixture of hydrogen and carbon monoxide, which can be extracted through another well. The syngas produced from underground gasification can then be utilized for various applications, such as electricity generation, heating, or as a feedstock for chemical production.One of the most significant advantages of underground gasification is its potential to minimize the environmental footprint associated with fossil fuel extraction. Traditional coal mining practices often lead to land degradation, water pollution, and greenhouse gas emissions. In contrast, underground gasification occurs deep below the surface, significantly reducing the disruption to the landscape and nearby ecosystems. Moreover, since the process takes place underground, there is less risk of surface subsidence, which can occur with conventional mining methods.Another benefit of underground gasification is its ability to utilize low-grade coal and other carbon-rich materials that may not be economically viable for traditional extraction methods. By converting these resources into valuable energy, we can make better use of our existing fossil fuel reserves while transitioning towards more sustainable energy sources.However, despite its many advantages, underground gasification is not without challenges. The technology is still relatively new, and there are concerns regarding the potential for groundwater contamination and the management of byproducts. Additionally, the economic viability of underground gasification projects can be influenced by fluctuating energy prices and regulatory frameworks. Therefore, ongoing research and development are crucial to address these challenges and improve the safety and efficiency of the process.In conclusion, underground gasification presents a promising alternative to traditional fossil fuel extraction methods. By converting solid fuels into gas deep underground, we can reduce environmental impacts, utilize low-grade resources, and enhance energy efficiency. As we continue to explore and refine this technology, it holds the potential to play a significant role in our transition towards a more sustainable energy future. Embracing innovations like underground gasification is essential for addressing the pressing energy challenges of our time while protecting our planet for future generations.

近年来,地下气化的概念作为一种可持续能源解决方案引起了广泛关注。这一创新过程涉及在固体燃料(如煤或生物质)仍处于地下时,将其转化为气体。地下气化的主要目标是利用这些燃料中所包含的能量,而无需传统的采矿或地面加工。通过这样做,它不仅减少了对环境的影响,还提高了能源效率。地下气化的过程开始于钻探井以进入燃料源。一旦建立了井,就会向地下室注入空气或蒸汽,点燃燃料并启动燃烧反应。该反应生成合成气,一种氢气和一氧化碳的混合物,可以通过另一口井提取。从地下气化中产生的合成气可以用于各种应用,如发电、供热或作为化学生产的原料。地下气化最显著的优势之一是其潜力,可以最大限度地减少与化石燃料开采相关的环境足迹。传统的煤矿开采方式往往导致土地退化、水污染和温室气体排放。相比之下,地下气化发生在地下深处,显著减少了对景观和附近生态系统的干扰。此外,由于该过程发生在地下,因此表面沉降的风险较小,而传统采矿方法可能会发生这种情况。地下气化的另一个好处是能够利用低品位煤和其他可能在经济上不适合传统开采方法的富碳材料。通过将这些资源转化为有价值的能源,我们可以更好地利用现有的化石燃料储备,同时向更可持续的能源来源过渡。然而,尽管有许多优点,地下气化也面临挑战。该技术仍然相对较新,人们对地下水污染和副产品管理的潜在风险表示担忧。此外,地下气化项目的经济可行性可能受到能源价格波动和监管框架的影响。因此,持续的研究和开发对于解决这些挑战以及提高该过程的安全性和效率至关重要。总之,地下气化为传统化石燃料开采方法提供了一种有前途的替代方案。通过将固体燃料转化为地下气体,我们可以减少环境影响,利用低品位资源,并提高能源效率。随着我们继续探索和完善这一技术,它有潜力在我们向更可持续的能源未来过渡中发挥重要作用。拥抱像地下气化这样的创新对于应对我们时代迫切的能源挑战,同时保护我们星球的未来至关重要。

相关单词

underground

underground详解:怎么读、什么意思、用法