run of mine coal

简明释义

原煤

英英释义

例句

1.The environmental impact of extracting run of mine coal is a growing concern among activists.

提取原矿煤的环境影响正成为活动家们日益关注的问题。

2.The price of run of mine coal has fluctuated significantly in recent months.

最近几个月，原矿煤的价格波动很大。

3.During the inspection, they found that the quality of run of mine coal was higher than expected.

在检查中，他们发现原矿煤的质量比预期的要高。

4.The mining company primarily focuses on extracting run of mine coal for local power plants.

这家矿业公司主要专注于为当地电厂提取原矿煤。

5.To maximize efficiency, the processing plant uses run of mine coal directly from the mine.

为了最大化效率，处理厂直接使用来自矿山的原矿煤。

作文

The mining industry plays a crucial role in the global economy, providing essential resources for energy production and various industrial processes. One important term that often arises in discussions about coal mining is run of mine coal. This phrase refers to the raw coal that is extracted directly from the mine without any processing or sorting. Understanding this concept is vital for anyone involved in the coal industry, whether they are miners, engineers, or investors. To fully grasp the significance of run of mine coal, it is essential to recognize its characteristics. This type of coal can vary greatly in quality, depending on the geological conditions of the mining site. It typically contains a mixture of different grades of coal, along with impurities such as rock, dirt, and other minerals. As a result, the calorific value of run of mine coal can fluctuate widely, which affects its market price and usability for power generation. In many cases, run of mine coal is the first step in the coal supply chain. Once it is extracted, it may undergo further processing to improve its quality. This can include crushing, screening, and washing to remove impurities and enhance its energy content. However, some industries may choose to use run of mine coal directly, especially if they have the capacity to manage the variability in quality. For instance, certain power plants are designed to burn lower-quality coal, making them suitable for utilizing run of mine coal without extensive processing. The use of run of mine coal has both advantages and disadvantages. On the one hand, utilizing this raw form of coal can significantly reduce operational costs for mining companies. They can sell the coal as it comes out of the ground, minimizing the need for expensive processing equipment and labor. Additionally, for regions where coal is abundant, the local economy can benefit from the direct employment opportunities associated with mining operations. On the other hand, the variability in quality can pose challenges for end-users. Power plants and industrial facilities must ensure that the coal they receive meets specific standards for combustion efficiency and emissions control. Inconsistent quality can lead to operational issues, including increased emissions and reduced efficiency. Therefore, while run of mine coal can be economically advantageous, it requires careful management and monitoring to ensure it meets the necessary requirements for safe and efficient use. In conclusion, run of mine coal is a fundamental concept in the coal mining industry that reflects the raw, unprocessed state of coal as it is extracted from the earth. Its implications extend beyond the mining sector, affecting energy production, environmental considerations, and economic factors. As the world continues to navigate the complexities of energy needs and environmental responsibilities, understanding terms like run of mine coal becomes increasingly important for stakeholders across the board. By recognizing the characteristics, advantages, and challenges associated with this type of coal, we can better appreciate its role in our energy landscape and work towards more sustainable practices in the mining and energy sectors.

采矿行业在全球经济中发挥着至关重要的作用，为能源生产和各种工业过程提供必要的资源。一个在关于煤矿开采讨论中经常出现的重要术语是run of mine coal。这个短语指的是直接从矿井提取的未经任何加工或分拣的原煤。理解这一概念对任何参与煤炭行业的人来说都是至关重要的，无论他们是矿工、工程师还是投资者。要充分理解run of mine coal的重要性，首先必须认识到它的特征。这种类型的煤的质量可以大相径庭，具体取决于采矿地点的地质条件。它通常包含不同等级煤的混合物，以及岩石、污垢和其他矿物等杂质。因此，run of mine coal的热值可能会有很大的波动，这会影响其市场价格和用于发电的可用性。在许多情况下，run of mine coal是煤炭供应链的第一步。一旦提取出来，它可能会经过进一步的加工以提高其质量。这可能包括破碎、筛选和洗涤，以去除杂质并增强其能量含量。然而，一些行业可能选择直接使用run of mine coal，尤其是当他们有能力管理质量的变化时。例如，某些发电厂设计为燃烧低品质煤，使其适合使用run of mine coal而无需进行 extensive 处理。使用run of mine coal既有优势也有劣势。一方面，利用这种原煤可以显著降低采矿公司的运营成本。他们可以将煤炭以开采时的状态出售，从而减少对昂贵加工设备和劳动力的需求。此外，对于煤炭丰富的地区，当地经济可以从与采矿作业相关的直接就业机会中受益。另一方面，质量的变化可能会给最终用户带来挑战。发电厂和工业设施必须确保他们收到的煤炭符合特定的燃烧效率和排放控制标准。不一致的质量可能导致操作问题，包括增加排放和降低效率。因此，虽然run of mine coal在经济上具有优势，但它需要谨慎管理和监测，以确保其满足安全和高效使用的必要要求。总之，run of mine coal是煤矿开采行业中的一个基本概念，反映了煤炭在从地球中提取时的原始未加工状态。它的影响超越了采矿部门，涉及能源生产、环境考虑和经济因素。随着世界继续应对能源需求和环境责任的复杂性，理解像run of mine coal这样的术语变得越来越重要，涉及各方利益相关者。通过认识与这种煤炭类型相关的特征、优势和挑战，我们可以更好地欣赏它在我们的能源格局中的作用，并朝着采矿和能源部门更可持续的实践努力。