tailings

简明释义

[ˈteɪlɪŋz][ˈteɪlɪŋz]

n. [矿业]尾矿;尾渣;残油(tailing 的复数)

英英释义

Waste material left over after the extraction of valuable minerals from ore.

从矿石中提取有价值矿物后剩余的废料。

单词用法

iron tailings

铁尾矿

flotation tailings

浮选尾矿

同义词

waste

废物

The mining industry generates a significant amount of waste, including tailings.

采矿业产生大量废物,包括尾矿。

residue

残余物

Residue from the extraction process can pose environmental hazards.

提取过程中的残余物可能会对环境造成危害。

slag

矿渣

Slag is often used in construction as a material for roads.

矿渣常用于建筑,作为道路材料。

dross

杂质

Dross must be removed to ensure the purity of the final product.

必须去除杂质,以确保最终产品的纯度。

反义词

ore

矿石

The mine extracted valuable ore from the earth.

矿山从地球中提取了有价值的矿石。

resource

资源

Natural resources are essential for economic growth.

自然资源对经济增长至关重要。

例句

1.Because there are plenty of dusty particles and clay mineral in tailings, it is a main technical problem to solidify and dewater the tailings.

尾砂中含有大量的粉粒和粘土矿物,尾砂浆的固结和脱水是尾砂固化的主要技术难题。

2.Study was made on the preparation of paste tailings by thickening.

介绍了浓缩脱水方法制备铁尾矿膏体研究的情况。

3.The environmental evaluation of tailings reservoir projects is one of the key factors of the tailings reservoir construction.

尾矿库工程的环境评价是进行尾矿库建设的关键因素之一。

4.The effect of pre-treatment of the asbestos tailings on the acid leaching reaction of asbestos tailings was studied.

本文就石棉尾矿的预处理对石棉尾矿与酸反应效果的影响进行了研究。

5.So, not only use the tailings waste, and further reduce the dosage of cement and concrete cost-saving possible.

这样,不仅利用了尾矿废料,同时还有进一步降低混凝土水泥用量、节约成本的可能。

6.The research is mainly exploring that how to recover the accompanying low grade scheelite from the tailings of sulphide.

本试验研究主要是寻求如何从硫化物的尾矿中回收伴生的低品位白钨矿。

7.Solution mining is a available method to extract gold from lean ore, relic, waste dumps and tailings.

溶浸采矿是从贫矿、残矿、废石堆、尾矿中提取金的一种行之有效的方法。

8.The mining operation includes a tan pit mine, processing equipment, and tailings ponds, where water and minerals are stored after the oil is removed.

采矿作业包括棕褐色的露天矿坑,加工设施和尾矿池,也就是分离石油后的水和矿物存储的地方。

9.Researchers are studying ways to recycle tailings for construction materials.

研究人员正在研究将尾矿回收用于建筑材料的方法。

10.The mining company is responsible for managing the environmental impact of its tailings.

这家矿业公司负责管理其尾矿对环境的影响。

11.The dam that holds back the tailings needs regular inspections to ensure safety.

储存尾矿的坝体需要定期检查以确保安全。

12.Improper disposal of tailings can lead to soil and water contamination.

不当处理尾矿可能导致土壤和水源污染。

13.Innovative technologies are being developed to reduce the volume of tailings produced.

正在开发创新技术以减少产生的尾矿体积。

作文

In the modern world, the extraction of minerals and metals has become a crucial part of our economy. However, this process generates significant amounts of waste, commonly referred to as tailings (尾矿). These tailings are the leftover materials after the valuable components have been extracted from ore. While they may seem like mere waste, tailings can pose serious environmental challenges if not managed properly.The mining industry often overlooks the importance of tailings management, focusing instead on the economic benefits of mineral extraction. Yet, the improper disposal of tailings can lead to catastrophic consequences. For instance, when tailings are stored in large dams, they can become unstable and result in devastating failures. One notable example is the Brumadinho dam disaster in Brazil, where a collapse released millions of cubic meters of toxic tailings, causing loss of life and widespread environmental damage.Moreover, tailings can contain harmful substances such as heavy metals and chemicals used in the extraction process. If these materials leach into the soil and waterways, they can contaminate local ecosystems and pose health risks to nearby communities. Therefore, it is essential for mining companies to implement effective tailings management strategies that prioritize safety and environmental protection.One approach to managing tailings is through the use of dry stacking, which involves filtering the tailings to remove excess water and then stacking them in a stable manner. This method reduces the risk of dam failures and minimizes the environmental footprint of mining operations. Additionally, some companies are exploring the possibility of reprocessing tailings to extract remaining valuable minerals, turning waste into a resource.Public awareness of the issues surrounding tailings is also growing, leading to increased scrutiny of mining practices. Communities affected by mining operations are demanding greater transparency and accountability from companies regarding their tailings management. This shift in public perception is encouraging the industry to adopt more sustainable practices and invest in technologies that reduce the impact of tailings on the environment.In conclusion, while tailings are an inevitable byproduct of mining, their management is crucial for minimizing environmental harm and protecting public health. The mining industry must recognize its responsibility to manage tailings effectively and implement innovative solutions to mitigate their impact. As we move towards a more sustainable future, it is vital that we address the challenges posed by tailings to ensure that the benefits of mineral extraction do not come at the expense of our planet and its inhabitants.

在现代社会,矿物和金属的提取已成为我们经济的重要组成部分。然而,这一过程会产生大量废物,通常称为尾矿tailings)。这些尾矿是从矿石中提取出有价值成分后剩下的材料。虽然它们看似只是废物,但如果管理不当,尾矿可能会带来严重的环境挑战。采矿行业往往忽视尾矿管理的重要性,而将重点放在矿物提取的经济利益上。然而,尾矿的不当处置可能导致灾难性的后果。例如,当尾矿存储在大型坝中时,它们可能变得不稳定,导致灾难性的坍塌。一个显著的例子是巴西布鲁马迪纽大坝灾难,在那里,坍塌释放了数百万立方米的有毒尾矿,造成生命损失和广泛的环境损害。此外,尾矿可能含有重金属和在提取过程中使用的化学物质。如果这些材料渗入土壤和水道,它们可能污染当地生态系统,并对附近社区构成健康风险。因此,采矿公司必须实施有效的尾矿管理策略,优先考虑安全和环境保护。管理尾矿的一种方法是采用干堆技术,这涉及过滤尾矿以去除多余的水,然后以稳定的方式堆放。这种方法减少了大坝失效的风险,并最小化了采矿作业对环境的影响。此外,一些公司正在探索重新加工尾矿以提取剩余有价值矿物的可能性,将废物转化为资源。公众对尾矿相关问题的认识也在增加,导致对采矿实践的审查加剧。受采矿作业影响的社区正在要求公司在尾矿管理方面提供更大的透明度和问责制。这种公众认知的转变鼓励行业采用更可持续的做法,并投资于减少尾矿对环境影响的技术。总之,虽然尾矿是采矿不可避免的副产品,但其管理对于最小化环境危害和保护公众健康至关重要。采矿行业必须认识到其有效管理尾矿的责任,并实施创新解决方案以减轻其影响。随着我们迈向更可持续的未来,解决尾矿带来的挑战至关重要,以确保矿物提取的好处不会以牺牲我们的星球及其居民为代价。