lean ore

简明释义

贫矿

英英释义

例句

1.The processing plant specializes in refining lean ore into usable materials.

该加工厂专门将贫矿精炼成可用材料。

2.Investors are hesitant to fund projects that rely heavily on lean ore resources.

投资者对依赖于贫矿资源的项目持谨慎态度。

3.Due to the high cost of extraction, the lean ore was deemed unprofitable to mine.

由于开采成本高，贫矿被认为不具备开采的经济效益。

4.Engineers are developing new methods to extract metals from lean ore more efficiently.

工程师们正在开发新方法，以更高效地从贫矿中提取金属。

5.The mining company discovered a new deposit of lean ore that could be processed for valuable minerals.

这家矿业公司发现了一种新的贫矿储藏，可以提炼出有价值的矿物。

作文

In the field of mining and metallurgy, the term lean ore refers to mineral deposits that contain a lower concentration of valuable metals or minerals compared to richer ores. This concept is crucial for understanding the economic viability of mining operations. The extraction and processing of lean ore can be more challenging and less profitable, which is why many mining companies focus on high-grade ores. However, as the demand for certain metals increases and high-grade deposits become depleted, the importance of lean ore becomes more pronounced. To illustrate this point, consider the example of copper mining. Traditionally, miners sought out rich veins of copper ore that contained high percentages of the metal. These rich ores allowed for efficient extraction and processing, yielding significant profits. However, over time, many of these high-grade deposits have been exhausted. As a result, mining companies are now turning their attention to lean ore, which may contain only a fraction of the copper found in richer deposits. The processing of lean ore requires advanced technology and techniques to extract the valuable metals efficiently. This often involves complex methods such as flotation, leaching, and smelting, which can be costly and time-consuming. Despite these challenges, the ability to process lean ore opens up new opportunities for mining companies to access previously untapped resources. Moreover, the environmental impact of mining lean ore must also be considered. The extraction process can generate significant waste and pollution, which raises concerns among environmentalists and local communities. Therefore, it is essential for mining companies to adopt sustainable practices when dealing with lean ore. This includes minimizing waste, using less harmful chemicals in processing, and rehabilitating mined areas once operations cease. In conclusion, while lean ore may not offer the immediate financial rewards of richer deposits, it represents a vital component of the mining industry’s future. As global demand for metals continues to rise, the ability to effectively and sustainably mine lean ore will be crucial. By investing in technology and sustainable practices, mining companies can turn these lower-grade deposits into valuable resources, ensuring their longevity in an increasingly competitive market.

在采矿和冶金领域，短语lean ore指的是与富矿相比，含有较低浓度有价值金属或矿物的矿床。这个概念对于理解采矿作业的经济可行性至关重要。提取和加工lean ore可能更加困难且利润较低，这就是为什么许多采矿公司专注于高品位矿石的原因。然而，随着某些金属需求的增加以及高品位矿床的枯竭，lean ore的重要性变得愈发明显。以铜矿采掘为例，传统上，矿工们寻求含有高百分比金属的富矿。这些富矿允许高效的提取和加工，从而获得显著的利润。然而，随着时间的推移，许多高品位矿床已被耗尽。因此，采矿公司现在开始关注lean ore，这些矿石可能仅包含富矿中一小部分的铜。加工lean ore需要先进的技术和手段，以有效提取有价值金属。这通常涉及复杂的方法，如浮选、浸出和冶炼，这些过程可能成本高昂且耗时。尽管面临这些挑战，处理lean ore的能力为采矿公司开辟了访问以前未开发资源的新机会。此外，采矿lean ore的环境影响也必须考虑。提取过程可能产生大量废物和污染，这引发了环保人士和当地社区的担忧。因此，采矿公司在处理lean ore时，采用可持续的做法至关重要。这包括最小化废物、在加工过程中使用更少有害的化学品，以及在作业停止后对采矿区域进行修复。总之，虽然lean ore可能没有富矿立即带来经济回报，但它代表了采矿行业未来的重要组成部分。随着全球对金属的需求持续上升，有效且可持续地开采lean ore的能力将至关重要。通过投资技术和可持续实践，采矿公司可以将这些低品位矿石转变为有价值的资源，确保在日益竞争的市场中生存下去。