lime kilning

简明释义

煅烧石灰

英英释义

Lime kilning is the industrial process of producing quicklime (calcium oxide) from limestone (calcium carbonate) by heating it to high temperatures in a kiln.

石灰窑是一个工业过程,通过在窑中将石灰石(碳酸钙)加热到高温,生产生石灰(氧化钙)。

例句

1.In construction, lime kilning is used to create materials that improve soil stability.

在建筑中,石灰烧制用于制造改善土壤稳定性的材料。

2.The process of lime kilning is essential for producing quicklime from limestone.

进行石灰烧制的过程对于从石灰石中生产生石灰是至关重要的。

3.The environmental impact of lime kilning can be significant if not managed properly.

如果管理不当,石灰烧制的环境影响可能会很大。

4.Advancements in technology have improved the efficiency of lime kilning processes.

技术的进步提高了石灰烧制过程的效率。

5.Workers in the lime kilning industry must adhere to strict safety regulations.

石灰烧制行业工作的工人必须遵守严格的安全规定。

作文

The process of lime kilning is an ancient and essential technique used in the production of quicklime, a substance that has played a significant role in various industries throughout history. Lime kilning involves the thermal decomposition of limestone (calcium carbonate) to produce lime (calcium oxide). This transformation occurs at high temperatures, typically between 900 to 1000 degrees Celsius, where carbon dioxide is released, leaving behind quicklime as a solid residue. The significance of lime kilning can be observed in its applications in construction, agriculture, and environmental management.In construction, quicklime produced through lime kilning is a crucial ingredient in the making of mortar and plaster. These materials are vital for binding bricks and stones together, ensuring the structural integrity of buildings. The use of lime-based mortars dates back to ancient civilizations such as the Romans, who utilized this technology to construct enduring structures that still stand today. The durability and flexibility of lime make it an excellent choice for sustainable building practices, as it allows for the accommodation of natural movements in the structure without cracking.Agriculture also benefits significantly from lime kilning. Farmers often apply lime to acidic soils to improve their fertility and promote healthy crop growth. The addition of lime raises the pH level of the soil, making nutrients more accessible to plants. Furthermore, the application of lime can enhance soil structure, leading to better water retention and aeration, which are crucial for root development. As the global population continues to rise, the demand for food production increases, making the role of lime kilning in agriculture more critical than ever.Moreover, lime kilning plays a vital role in environmental management. Quicklime is used in various processes to treat wastewater and reduce pollutants. For instance, in the treatment of drinking water, quicklime helps to remove impurities by precipitating them out of the solution. Additionally, lime is used in flue gas desulfurization, a process that reduces sulfur dioxide emissions from power plants, thus contributing to cleaner air. The versatility of quicklime produced through lime kilning highlights its importance in addressing environmental challenges.Despite its many advantages, the process of lime kilning is not without its challenges. The high temperatures required for the calcination of limestone consume significant energy, contributing to greenhouse gas emissions. Therefore, researchers are exploring more sustainable methods of lime production, including the use of alternative fuels and technologies that capture carbon dioxide emissions. Innovations in this field could lead to a more environmentally friendly approach to lime kilning, ensuring its continued relevance in a rapidly changing world.In conclusion, lime kilning is a crucial process that has significant implications across various sectors, including construction, agriculture, and environmental management. Its historical importance and ongoing relevance underscore the need for sustainable practices in lime production. As we move forward, embracing innovative solutions will be key to maximizing the benefits of lime kilning while minimizing its environmental impact. Understanding this process not only enriches our knowledge of industrial practices but also highlights the interconnectedness of human activities and the natural world.

“石灰窑”是一个古老而重要的技术,用于生产生石灰,这种物质在历史上各个行业中都发挥了重要作用。“石灰窑”涉及对石灰石(碳酸钙)的热分解,以生产生石灰(氧化钙)。这种转变发生在高温下,通常在900到1000摄氏度之间,此时释放出二氧化碳,留下固体残留的生石灰。“石灰窑”的重要性可以通过其在建筑、农业和环境管理中的应用来观察。在建筑中,通过“石灰窑”生产的生石灰是砂浆和石膏的重要成分。这些材料对于将砖块和石头粘合在一起至关重要,确保建筑物的结构完整性。基于石灰的砂浆的使用可以追溯到古代文明,如罗马人,他们利用这项技术建造了至今仍屹立不倒的耐用结构。石灰的耐用性和灵活性使其成为可持续建筑实践的优秀选择,因为它允许在结构中适应自然运动而不会开裂。农业也从“石灰窑”中受益匪浅。农民经常将石灰施用于酸性土壤,以改善其肥力并促进健康作物生长。施加石灰可以提高土壤的pH值,使植物更容易获取养分。此外,施加石灰可以改善土壤结构,从而提高水分保持能力和通气性,这对于根系发育至关重要。随着全球人口的不断增长,对粮食生产的需求也在增加,使得“石灰窑”在农业中的作用变得更加重要。此外,“石灰窑”在环境管理中也发挥着至关重要的作用。生石灰用于各种过程以处理废水和减少污染物。例如,在饮用水处理过程中,生石灰有助于通过沉淀去除杂质。此外,石灰还用于烟气脱硫,这是减少电厂二氧化硫排放的过程,从而有助于空气的清洁。通过“石灰窑”生产的生石灰的多功能性突显了其在应对环境挑战中的重要性。尽管有许多优点,但“石灰窑”过程并非没有挑战。进行石灰石的煅烧所需的高温消耗了大量能源,导致温室气体排放。因此,研究人员正在探索更可持续的石灰生产方法,包括使用替代燃料和捕获二氧化碳排放的技术。该领域的创新可能会导致更环保的“石灰窑”生产方式,确保其在快速变化的世界中的持续相关性。总之,“石灰窑”是一个关键过程,在建筑、农业和环境管理等各个行业都有重要影响。它的历史重要性和持续相关性强调了石灰生产中可持续实践的必要性。随着我们向前发展,拥抱创新解决方案将是最大限度地发挥“石灰窑”优势,同时最小化其环境影响的关键。理解这一过程不仅丰富了我们对工业实践的知识,还突显了人类活动与自然世界之间的相互联系。

相关单词

lime

lime详解:怎么读、什么意思、用法