cleaned coal

简明释义

1. 精煤; 2. 净煤;

英英释义

例句

1.Using cleaned coal can significantly lower the sulfur content in emissions.

使用清洁煤可以显著降低排放中的硫含量。

2.The government is providing subsidies for companies that produce cleaned coal.

政府为生产清洁煤的公司提供补贴。

3.The power plant has switched to using cleaned coal for its operations to reduce emissions.

该电厂已改用清洁煤进行运营，以减少排放。

4.Investing in cleaned coal technology can help mitigate environmental concerns associated with traditional coal.

投资于清洁煤技术可以帮助缓解与传统煤炭相关的环境问题。

5.Many countries are exploring the use of cleaned coal as a transitional energy source.

许多国家正在探索将清洁煤作为过渡能源的使用。

作文

In recent years, the global energy landscape has been undergoing significant changes, particularly with the increasing focus on sustainability and reducing carbon emissions. One of the developments in this area is the use of cleaned coal, which refers to coal that has undergone various processes to remove impurities and reduce its environmental impact. The idea behind cleaned coal is to make coal a more viable option as a source of energy while minimizing the detrimental effects associated with traditional coal burning.The process of producing cleaned coal typically involves several technologies aimed at enhancing the quality of coal. These technologies may include washing, where coal is treated with water or chemicals to remove ash and sulfur content. Another approach is the use of gasification, which converts coal into a gas before combustion, allowing for more efficient energy extraction and lower emissions. By utilizing these methods, cleaned coal can significantly reduce the amount of harmful pollutants released into the atmosphere.Despite its potential benefits, the use of cleaned coal remains a topic of debate among environmentalists and policymakers. Proponents argue that it provides a transitional solution for countries that rely heavily on coal for energy production. They point out that as renewable energy sources like wind and solar are still developing, cleaned coal can serve as a bridge to a more sustainable energy future. It allows for a reduction in greenhouse gas emissions without an immediate and complete transition away from fossil fuels.On the other hand, critics of cleaned coal argue that it may prolong the dependency on coal, delaying investments in truly renewable energy sources. They emphasize that while cleaned coal technologies reduce some emissions, they do not eliminate them completely. Additionally, the infrastructure required for cleaned coal production can be costly and complex, raising concerns about its economic viability in the long term.Furthermore, the extraction and processing of coal, even when cleaned, can have significant environmental impacts. Mining activities can lead to habitat destruction, soil erosion, and water pollution. Therefore, while cleaned coal may present a cleaner alternative to traditional coal, it is essential to consider the broader implications of coal use on the environment.In conclusion, cleaned coal represents an interesting development in the energy sector, offering a potential compromise between the need for energy security and the urgent requirement to address climate change. As nations around the world navigate the complexities of energy production and consumption, cleaned coal may play a role in the transition towards a more sustainable future. However, it is crucial to continue investing in renewable energy technologies and to implement policies that promote energy efficiency and conservation. Only by doing so can we ensure a balanced approach to energy that safeguards our planet for future generations.

近年来，全球能源格局正在经历重大变化，尤其是越来越关注可持续性和减少碳排放。在这一领域的发展之一是使用清洁煤，它指的是经过各种工艺处理以去除杂质并减少其环境影响的煤。清洁煤背后的理念是使煤成为一种更可行的能源来源，同时尽量减少与传统煤燃烧相关的有害影响。生产清洁煤的过程通常涉及几种旨在提高煤质量的技术。这些技术可能包括洗煤，即用水或化学品处理煤，以去除灰分和硫含量。另一种方法是气化，它将煤转化为气体，然后再燃烧，从而实现更高效的能量提取和更低的排放。通过利用这些方法，清洁煤可以显著减少释放到大气中的有害污染物的数量。尽管其潜在好处，使用清洁煤仍然是环境保护主义者和政策制定者之间争论的话题。支持者认为，这为依赖煤炭进行能源生产的国家提供了一种过渡解决方案。他们指出，由于风能和太阳能等可再生能源仍在发展中，清洁煤可以作为通往更可持续能源未来的桥梁。它允许在没有立即完全转向化石燃料的情况下减少温室气体排放。另一方面，清洁煤的批评者则认为，这可能会延长对煤的依赖，推迟对真正可再生能源的投资。他们强调，尽管清洁煤技术减少了一些排放，但并未完全消除。此外，生产清洁煤所需的基础设施可能成本高昂且复杂，引发对其长期经济可行性的担忧。此外，即使是经过处理的煤的开采和加工也可能对环境产生重大影响。采矿活动可能导致栖息地破坏、土壤侵蚀和水污染。因此，尽管清洁煤可能为传统煤炭提供了一种更清洁的替代方案，但必须考虑煤炭使用对环境的更广泛影响。总之，清洁煤代表了能源部门一个有趣的发展，为能源安全需求和应对气候变化的紧迫要求之间提供了潜在的妥协。随着世界各国在能源生产和消费的复杂性中航行，清洁煤可能在向更可持续的未来过渡中发挥作用。然而，继续投资于可再生能源技术并实施促进能源效率和节约的政策至关重要。只有这样，我们才能确保以平衡的方式对待能源，保护我们星球的未来。