calcining heat
简明释义
煅烧温度
英英释义
例句
1.The efficiency of the kiln depends on the amount of calcining heat 煅烧热 generated during the process.
窑的效率取决于在过程中产生的calcining heat 煅烧热的量。
2.In the cement industry, calcining heat 煅烧热 is essential for transforming raw materials into clinker.
在水泥行业中,calcining heat 煅烧热 对于将原材料转化为熟料至关重要。
3.Excessive calcining heat 煅烧热 can lead to the degradation of material properties.
过量的calcining heat 煅烧热可能导致材料性能的降解。
4.The laboratory tested different fuels to optimize calcining heat 煅烧热 output.
实验室测试了不同的燃料以优化calcining heat 煅烧热的输出。
5.The process of producing lime involves applying calcining heat 煅烧热 to limestone.
生产石灰的过程涉及对石灰石施加calcining heat 煅烧热。
作文
Calcining is a thermal treatment process that involves heating materials to high temperatures in order to bring about a physical or chemical change. One of the most significant aspects of this process is the application of calcining heat, which refers to the intense heat applied during the calcination process. This heat is crucial for driving off volatile substances, such as water and carbon dioxide, from the raw materials, thereby transforming them into a more stable form. The calcining heat not only facilitates the removal of these unwanted components but also helps in the formation of new compounds, which are essential for various industrial applications.In industries like cement production, metallurgy, and ceramics, calcining heat plays an indispensable role. For instance, in cement manufacturing, limestone is subjected to calcining heat to produce lime, which is a key ingredient in the final product. The process involves heating limestone (calcium carbonate) to temperatures around 900 to 1000 degrees Celsius, causing it to decompose into lime (calcium oxide) and carbon dioxide. This transformation is critical, as the resulting lime is necessary for the chemical reactions that occur during the mixing and setting of cement.Moreover, the application of calcining heat is not limited to the production of cement. In the field of metallurgy, it is used to extract metals from their ores. For example, aluminum oxide is often subjected to calcining heat to remove moisture and prepare it for subsequent reduction processes. The intense heat ensures that the aluminum oxide is in the right form for electrolysis, which is the method used to extract aluminum from its ore.Ceramic production also heavily relies on calcining heat. Clay materials are heated to high temperatures to achieve the desired hardness and durability. The calcination process alters the physical properties of the clay, making it suitable for various applications, from pottery to advanced ceramic materials used in electronics.The efficiency of the calcining heat application is vital for the overall productivity of these processes. Industries continually seek ways to optimize their heating methods to reduce energy consumption while maintaining the necessary temperatures for effective calcination. Innovations in furnace design and the use of alternative fuels are examples of how industries are adapting to meet these challenges.In conclusion, calcining heat is a fundamental aspect of numerous industrial processes that require precise temperature control to facilitate chemical transformations. Whether it is in the production of cement, the extraction of metals, or the creation of ceramics, the role of calcining heat cannot be overstated. Understanding its importance helps in appreciating the complexities involved in these manufacturing processes and the technological advancements that continue to shape them.
煅烧是一个热处理过程,涉及将材料加热到高温,以引起物理或化学变化。这个过程最重要的方面之一是施加煅烧热,它指的是在煅烧过程中施加的强烈热量。这种热量对于驱除原材料中的挥发性物质(如水和二氧化碳)至关重要,从而将其转变为更稳定的形式。煅烧热不仅有助于去除这些不必要的成分,还帮助形成新的化合物,这些化合物对于各种工业应用是必不可少的。在水泥生产、冶金和陶瓷等行业中,煅烧热发挥着不可或缺的作用。例如,在水泥制造中,石灰石会受到煅烧热的影响以生成石灰,而石灰是最终产品的关键成分。该过程涉及将石灰石(碳酸钙)加热到大约900到1000摄氏度的温度,使其分解为石灰(氧化钙)和二氧化碳。这一转变至关重要,因为所产生的石灰是混合和凝固水泥时发生的化学反应所必需的。此外,煅烧热的应用并不仅限于水泥的生产。在冶金领域,它被用来从矿石中提取金属。例如,铝土矿通常会受到煅烧热的影响,以去除水分并为后续的还原过程做准备。强烈的热量确保铝土矿处于适合电解的状态,而电解是从矿石中提取铝的方法。陶瓷生产也严重依赖于煅烧热。粘土材料在高温下加热,以达到所需的硬度和耐久性。煅烧过程改变了粘土的物理特性,使其适用于各种应用,从陶器到用于电子产品的先进陶瓷材料。煅烧热的应用效率对于这些过程的整体生产力至关重要。各行业不断寻求优化加热方法,以减少能源消耗,同时保持有效煅烧所需的温度。炉子设计的创新和替代燃料的使用是行业如何适应这些挑战的例子。总之,煅烧热是许多工业过程的基本方面,这些过程需要精确的温度控制以促进化学转化。无论是在水泥生产、金属提取还是陶瓷制造中,煅烧热的作用都不容小觑。理解其重要性有助于欣赏这些制造过程中的复杂性以及不断塑造它们的技术进步。
相关单词