bottom ash

简明释义

底灰

英英释义

例句

1.Environmental regulations require proper handling of bottom ash to prevent soil contamination.

环境法规要求妥善处理底灰以防止土壤污染。

2.The power plant uses a special process to manage the disposal of bottom ash.

发电厂使用特殊工艺来处理底灰的处置。

3.Some researchers are studying the potential use of bottom ash in road construction.

一些研究人员正在研究在道路建设中使用底灰的潜力。

4.After burning coal, the bottom ash is collected for further processing.

燃烧煤炭后，底灰被收集以进行进一步处理。

5.The construction industry has started using bottom ash as a lightweight aggregate in concrete.

建筑行业已经开始将底灰用作混凝土中的轻质骨料。

作文

Bottom ash is a term that often arises in discussions about waste management and energy production. It refers to the residue left after the combustion of coal or other materials in power plants. This byproduct is typically heavier than fly ash, another type of ash that is carried away with flue gases. Understanding the significance of bottom ash (底灰) is crucial for both environmental sustainability and resource recovery. In the context of coal-fired power plants, bottom ash (底灰) is collected from the bottom of the combustion chamber. Unlike fly ash, which is captured by pollution control devices, bottom ash (底灰) settles at the bottom due to its weight. This makes it easier to manage and process. The composition of bottom ash (底灰) can vary depending on the type of coal burned and the operating conditions of the boiler. Generally, it contains a mixture of silica, alumina, iron, and calcium compounds, along with unburned carbon. One of the primary concerns regarding bottom ash (底灰) is its environmental impact. If not handled properly, it can lead to soil and water contamination. Heavy metals present in bottom ash (底灰), such as arsenic and lead, can leach into groundwater, posing risks to human health and ecosystems. Therefore, regulations govern the disposal and recycling of bottom ash (底灰) to mitigate these risks. However, not all news about bottom ash (底灰) is negative. In recent years, there has been a growing interest in recycling this material. Bottom ash (底灰) can be processed and used in various applications, including construction materials and road base. For example, it can be mixed with concrete to improve strength and durability. This not only reduces the amount of waste sent to landfills but also conserves natural resources by substituting traditional materials. Moreover, utilizing bottom ash (底灰) in construction helps reduce the carbon footprint associated with producing new materials. By integrating recycled bottom ash (底灰) into building projects, we can create more sustainable infrastructure while simultaneously addressing waste management challenges. The future of bottom ash (底灰) recycling looks promising as technology advances. Researchers are exploring innovative ways to enhance the quality of recycled bottom ash (底灰) and expand its potential uses. For instance, treatments can be developed to remove harmful contaminants, making it safer for broader applications. In conclusion, understanding bottom ash (底灰) is essential for promoting sustainable practices in energy production and waste management. While it poses certain environmental challenges, it also offers significant opportunities for recycling and resource recovery. By harnessing the potential of bottom ash (底灰), we can contribute to a circular economy where waste is minimized, and valuable materials are reused. As we move forward, it is vital to continue researching and developing methods to manage bottom ash (底灰) effectively, ensuring both environmental protection and resource conservation.

底灰是一个常常出现在废物管理和能源生产讨论中的术语。它指的是在发电厂燃烧煤或其他材料后留下的残余物。这种副产品通常比飞灰重，飞灰是另一种随烟气排放而带走的灰烬。理解底灰(bottom ash)的重要性对于环境可持续性和资源回收至关重要。在燃煤发电厂的背景下，底灰(bottom ash)是从燃烧室底部收集的。与通过污染控制设备捕获的飞灰不同，底灰(bottom ash)由于其重量而沉淀在底部。这使得管理和处理更为简单。底灰(bottom ash)的成分可能因燃烧的煤种和锅炉的操作条件而异。一般来说，它包含二氧化硅、铝土矿、铁和钙化合物的混合物，以及未燃烧的碳。关于底灰(bottom ash)的主要关注点是它对环境的影响。如果处理不当，可能会导致土壤和水源污染。存在于底灰(bottom ash)中的重金属，如砷和铅，可能渗入地下水，给人类健康和生态系统带来风险。因此，法规管控底灰(bottom ash)的处置和回收，以减轻这些风险。然而，关于底灰(bottom ash)的消息并非全都是负面的。近年来，人们对回收这种材料的兴趣日益增长。底灰(bottom ash)可以经过处理，用于各种应用，包括建筑材料和道路基础。例如，它可以与混凝土混合，以提高强度和耐久性。这不仅减少了送往填埋场的废物量，还通过替代传统材料来节约自然资源。此外，在建筑中利用底灰(bottom ash)有助于降低生产新材料所涉及的碳足迹。通过将回收的底灰(bottom ash)整合到建筑项目中，我们可以创造更可持续的基础设施，同时解决废物管理挑战。随着技术的进步，底灰(bottom ash)回收的未来看起来充满希望。研究人员正在探索增强回收底灰(bottom ash)质量和扩大其潜在用途的创新方法。例如，可以开发处理方法以去除有害污染物，使其更安全地用于更广泛的应用。总之，理解底灰(bottom ash)对于促进能源生产和废物管理中的可持续实践至关重要。尽管它带来了某些环境挑战，但也提供了显著的回收和资源回收机会。通过利用底灰(bottom ash)的潜力，我们可以为一个循环经济做出贡献，在这个经济中，废物被最小化，宝贵的材料被重新利用。展望未来，继续研究和开发有效管理底灰(bottom ash)的方法至关重要，以确保环境保护和资源节约。