rough coal

简明释义

原煤

英英释义

例句

1.The quality of rough coal can vary significantly depending on its source.

根据来源的不同，粗煤的质量可能会有很大差异。

2.The factory processes rough coal into cleaner fuel for energy production.

工厂将粗煤加工成更清洁的燃料用于能源生产。

3.Environmental regulations require companies to minimize emissions when burning rough coal.

环保法规要求公司在燃烧粗煤时尽量减少排放。

4.The shipment of rough coal arrived at the port early in the morning.

一批粗煤的货物早上早早抵达港口。

5.During the mining operation, workers extracted rough coal from deep underground.

在采矿作业中，工人们从地下深处提取了粗煤。

作文

In the world of energy production, various forms of fuel are utilized to generate power. One such form is coal, which has been a significant energy source for centuries. However, not all coal is created equal. Among the different types of coal, there exists a category known as rough coal, which refers to coal that has not undergone extensive processing or refinement. This type of coal retains many impurities and is often used in its raw form for various industrial purposes.The primary characteristic of rough coal is its high ash content and varying levels of sulfur and moisture. These impurities can affect the efficiency of combustion and the overall energy output when used as fuel. Despite these drawbacks, rough coal is still widely used in industries where cost-effectiveness is a priority over purity. For example, in brick manufacturing, rough coal can be used as a cheap heat source during the firing process, allowing companies to save on production costs.Moreover, the extraction of rough coal typically requires less sophisticated mining techniques compared to higher-grade coals. This means that it can be mined more quickly and at a lower cost, making it an attractive option for regions with abundant coal reserves. However, the environmental implications of using rough coal cannot be overlooked. The burning of this type of coal releases higher levels of pollutants into the atmosphere, contributing to air quality issues and climate change.As the world shifts towards cleaner energy sources, the role of rough coal is being scrutinized. Many countries are implementing stricter regulations on coal usage, particularly for rough coal, due to its environmental impacts. This has led to a decline in demand for rough coal in some markets, pushing industries to seek alternative energy sources or invest in technologies that can reduce emissions from coal combustion.In conclusion, while rough coal serves as an important resource for certain industries, its use comes with significant trade-offs. The balance between economic benefits and environmental concerns is a critical consideration for policymakers and industry leaders alike. As we move forward, the focus will likely shift towards finding sustainable solutions that minimize the reliance on rough coal while still meeting the energy demands of society. Understanding the implications of using rough coal is essential for making informed decisions about energy production and consumption in the future.

在能源生产的世界中，各种形式的燃料被用于发电。其中一种形式是煤，几个世纪以来一直是重要的能源来源。然而，并非所有煤都是一样的。在不同类型的煤中，有一种被称为粗煤的类别，它指的是未经广泛加工或精炼的煤。这种类型的煤保留了许多杂质，通常以原始形式用于各种工业用途。粗煤的主要特征是其高灰分含量和不同水平的硫和水分。这些杂质会影响燃烧的效率和作为燃料时的整体能量输出。尽管存在这些缺点，粗煤仍然在优先考虑成本效益而不是纯度的行业中广泛使用。例如，在砖制造中，粗煤可以作为便宜的热源用于烧制过程，使公司能够节省生产成本。此外，提取粗煤通常需要比高等级煤更简单的采矿技术。这意味着可以更快、更低成本地开采，成为煤炭储量丰富地区的一个有吸引力的选择。然而，使用粗煤的环境影响不可忽视。燃烧这种类型的煤释放出更高水平的污染物到大气中，导致空气质量问题和气候变化。随着世界向更清洁的能源转型，粗煤的角色正在受到审视。许多国家正在对煤炭使用实施更严格的法规，特别是针对粗煤，由于其对环境的影响。这导致某些市场对粗煤的需求下降，推动行业寻求替代能源或投资于可以减少煤燃烧排放的技术。总之，虽然粗煤对某些行业来说是重要的资源，但其使用伴随着显著的权衡。经济利益与环境问题之间的平衡是政策制定者和行业领导者必须认真考虑的关键因素。随着我们向前发展，焦点可能会转向寻找可持续解决方案，以最小化对粗煤的依赖，同时满足社会的能源需求。了解使用粗煤的影响对于在未来做出明智的能源生产和消费决策至关重要。