calcined clay

简明释义

煅烧的粘土

英英释义

Calcined clay is a type of clay that has been heated to a high temperature in a process known as calcination, which removes water and volatile substances, resulting in a material that can be used in various applications such as cement production and ceramics.

煅烧粘土是一种经过高温加热的粘土,经过煅烧过程去除了水分和挥发性物质,形成一种可用于水泥生产和陶瓷等多种应用的材料。

例句

1.The construction industry is increasingly using calcined clay to enhance the durability of concrete.

建筑行业越来越多地使用煅烧粘土来增强混凝土的耐久性。

2.The production of bricks often involves the use of calcined clay for improved strength.

砖块的生产通常涉及使用煅烧粘土以提高强度。

3.Researchers found that incorporating calcined clay into cement can significantly reduce carbon emissions.

研究人员发现,将煅烧粘土加入水泥中可以显著减少碳排放。

4.The environmental benefits of using calcined clay in construction are becoming more recognized.

在建筑中使用煅烧粘土的环境效益正越来越受到认可。

5.In ceramics, calcined clay is used to create a finer texture and enhance color retention.

在陶瓷中,煅烧粘土用于创造更细腻的质感并增强色彩保持能力。

作文

In recent years, the construction industry has been seeking more sustainable materials to reduce its environmental impact. One such material that has gained attention is calcined clay, which is produced by heating clay at high temperatures to remove water and other volatile substances. The resulting product is a pozzolanic material that can be used as a partial replacement for Portland cement in concrete. This not only helps in reducing carbon emissions associated with cement production but also enhances the durability and performance of concrete structures.The process of creating calcined clay involves heating natural clay minerals, such as kaolinite, to temperatures ranging from 600 to 800 degrees Celsius. During this calcination process, the clay undergoes a transformation that increases its reactivity when mixed with lime or cement. This property makes calcined clay an excellent additive in concrete, as it reacts with calcium hydroxide to form additional cementitious compounds, thereby improving the strength and longevity of the material.One of the significant advantages of using calcined clay in construction is its potential to significantly reduce greenhouse gas emissions. Traditional Portland cement production is responsible for approximately 8% of global carbon dioxide emissions. By substituting a portion of cement with calcined clay, we can lower the overall carbon footprint of concrete without compromising its quality. Furthermore, calcined clay is often sourced from abundant natural deposits, making it a cost-effective and environmentally friendly alternative to conventional cement.In addition to its environmental benefits, calcined clay also offers improved performance characteristics. Research has shown that concrete containing calcined clay exhibits better resistance to sulfates and chlorides, which are common causes of deterioration in concrete structures. This enhanced durability translates into longer-lasting buildings and infrastructure, ultimately leading to reduced maintenance costs and resource consumption over time.Moreover, the use of calcined clay aligns with the principles of circular economy by promoting the recycling of natural resources. As the world moves towards more sustainable practices, incorporating materials like calcined clay into construction processes can help meet the growing demand for eco-friendly building solutions.In conclusion, calcined clay represents a promising innovation in the field of construction materials. Its ability to reduce carbon emissions, enhance concrete performance, and promote sustainability makes it a valuable asset in modern construction practices. As the industry continues to evolve, embracing materials like calcined clay will be essential in achieving a more sustainable future for our built environment.

近年来,建筑行业一直在寻求更可持续的材料,以减少其对环境的影响。其中一种受到关注的材料是煅烧粘土,它通过高温加热粘土以去除水分和其他挥发性物质而生产。所得产品是一种火山灰材料,可以作为混凝土中波特兰水泥的部分替代品。这不仅有助于减少与水泥生产相关的碳排放,还提高了混凝土结构的耐久性和性能。创建煅烧粘土的过程涉及将天然粘土矿物(如高岭土)加热至600至800摄氏度的温度。在这个煅烧过程中,粘土经历了一种转变,增加了与石灰或水泥混合时的反应性。这一特性使得煅烧粘土成为混凝土中的优良添加剂,因为它与氢氧化钙反应形成额外的胶结化合物,从而提高材料的强度和耐久性。使用煅烧粘土进行建筑的一大显著优势是其潜在的显著降低温室气体排放。传统的波特兰水泥生产大约占全球二氧化碳排放的8%。通过用煅烧粘土替代部分水泥,我们可以降低混凝土的整体碳足迹,而不会妥协其质量。此外,煅烧粘土通常来自丰富的天然沉积物,使其成为一种具有成本效益和环保的替代传统水泥的材料。除了环境效益外,煅烧粘土还提供了改善的性能特征。研究表明,含有煅烧粘土的混凝土表现出更好的抗硫酸盐和氯化物的能力,这些都是混凝土结构劣化的常见原因。这种增强的耐久性转化为更持久的建筑和基础设施,最终导致降低维护成本和资源消耗。此外,使用煅烧粘土符合循环经济的原则,促进自然资源的回收利用。随着世界向更可持续的实践迈进,将像煅烧粘土这样的材料纳入建筑过程,有助于满足对环保建筑解决方案日益增长的需求。总之,煅烧粘土代表了建筑材料领域的一项有希望的创新。其减少碳排放、增强混凝土性能和促进可持续发展的能力,使其成为现代建筑实践中的宝贵资产。随着行业的不断发展,接受像煅烧粘土这样的材料将是实现我们建成环境更可持续未来的关键。

相关单词

calcined

calcined详解:怎么读、什么意思、用法