calcined

简明释义

英[ˈkælsaɪnd]美[ˈkælsaɪnd]

焙烧

英英释义

单词用法

同义词

反义词

例句

1.Bulk graphite was prepared from starting materials of calcined coke and coal tar pitch by the hot pressing process.

以煅后石油焦和煤沥青为基本原料，采用热压工艺制备了一系列石墨材料。

2.The palletizing process with slaked lime, cement clinker and calcined plaster as additive was also introduced.

介绍了以熟石灰、水泥熟料、熟石膏为助剂的成粒工艺。

3.The result showed that the performance of cement improved greatly with 10% of calcined argilla.

研究表明： 掺入10% 煅烧高岭土的水泥的性能得到大幅度地提高；

4.Kaolin and other kaolinic clays, whether or not calcined.

高岭土及类似土，不论是否煅烧。

5.The CA_6 crystallized from calcined bauxite has been investigated by means of chemical analysis, optical microscope, XRD and SEM.

本工作对煅烧矾土中析出的CA_6做了化学分析、光学显微镜、X射线和扫描电镜研究。

6.There will be a lot of high-temperature smoke and serous power pollution in the production of petroleum coke calcined by rotary oven.

在回转窑煅烧石油焦的过程中，大量的高温烟气和比较严重的粉尘是污染环境的主要因素。

7.The relation beside the temperature of the product calcined and the final calcining temperature in production of prebaked-anode has been discussed.

并进一步讨论了预焙阳极生产工艺中，制品焙烧温度与石油焦煅烧最终温度的关系。

8.Effect of different calcination conditions on physical and chemicalproperties of calcined coal kaolin has been investigated in this dissertation.

本文以煤系高岭土为研究对象，研究了不同的煅烧条件对产品物化性能的影响。

9.The egg shell is calcined into powder, reacted with acidic juice, the mixture was dried into solid products.

鸡蛋壳经高温煅烧成蛋壳粉，再与酸性果汁进行中和反应，最后烘干得到固体果汁钙产品。

10.The limestone was calcined to produce quicklime.

石灰石被煅烧以生产生石灰。

11.In the production of cement, clay is calcined at high temperatures.

在水泥的生产中，粘土在高温下被煅烧。

12.The calcined alumina is used in various industrial applications.

该煅烧铝土矿用于各种工业应用。

13.The process of calcined dolomite is essential for steelmaking.

煅烧白云石的过程对炼钢至关重要。

14.After being calcined, the material becomes more stable.

经过煅烧后，材料变得更加稳定。

作文

In the world of materials science, the term calcined refers to a process that involves heating a substance to a high temperature, but below its melting point, to bring about thermal decomposition or phase transition. This process is particularly important in the production of various materials, including metals, ceramics, and even certain types of glass. The calcined state of a material often results in a change in its physical and chemical properties, making it more suitable for specific applications.For instance, when limestone is calcined, it undergoes a transformation into quicklime (calcium oxide). This reaction not only releases carbon dioxide but also enhances the reactivity of the material. Quicklime is widely used in construction, environmental applications, and even in the production of steel. The calcined product is essential in these industries due to its ability to react with water, forming slaked lime, which is crucial for various chemical processes.Another example can be found in the field of ceramics. Clay materials are often calcined to improve their properties before they are shaped and fired into final products. The calcined clay has reduced moisture content and increased strength, making it easier to work with and resulting in a more durable end product. This process is vital in creating pottery, tiles, and other ceramic goods that require specific aesthetic and functional characteristics.Moreover, the calcined form of certain minerals can also lead to the production of pigments. For instance, titanium dioxide, when calcined, becomes a highly effective white pigment used in paints, coatings, and plastics. The calcined version of this mineral exhibits superior opacity and brightness, qualities that are highly sought after in the manufacturing industry.In addition to its industrial applications, the calcined process plays a significant role in the field of geology and earth sciences. Geologists study calcined rocks and minerals to understand the conditions under which they formed and how they have changed over time. The thermal history of a rock can reveal information about the geological processes that have occurred in a particular area, helping scientists to reconstruct past environments and predict future changes.Despite its many benefits, the calcined process must be carefully controlled. Excessive heating can lead to undesirable changes in the material, such as excessive shrinkage or loss of desirable properties. Therefore, understanding the optimal conditions for calcined processes is crucial for achieving the desired outcomes in both industrial and scientific applications.In conclusion, the term calcined encompasses a range of processes that are fundamental to various fields, from materials science to geology. Its significance lies in the transformation of materials, enhancing their properties and expanding their applications. As industries continue to evolve and innovate, the importance of calcined materials will undoubtedly remain a key focus for researchers and manufacturers alike.

在材料科学的世界中，术语calcined指的是将物质加热到高温但低于其熔点，以促使热分解或相变的过程。这个过程在生产各种材料中尤其重要，包括金属、陶瓷，甚至某些类型的玻璃。材料的calcined状态通常会导致其物理和化学性质的变化，使其更适合特定的应用。例如，当石灰石被calcined时，它会转变为生石灰（氧化钙）。这一反应不仅释放二氧化碳，还增强了材料的反应性。生石灰广泛用于建筑、环保应用，甚至钢铁生产。由于其能与水反应形成消石灰，这种calcined产品在这些行业中至关重要，涉及各种化学过程。另一个例子可以在陶瓷领域找到。粘土材料通常会被calcined以改善其在成型和烧制成最终产品之前的性质。calcined的粘土含水量减少，强度增加，使其更易于加工，并导致更耐用的最终产品。这个过程对于创造陶器、瓷砖和其他需要特定美观和功能特性的陶瓷制品至关重要。此外，某些矿物的calcined形式还可以导致颜料的生产。例如，二氧化钛在被calcined后，成为一种高效的白色颜料，广泛用于涂料、涂层和塑料。这种矿物的calcined版本表现出优越的不透明性和亮度，这些特性在制造业中备受追捧。除了其工业应用外，calcined过程在地质学和地球科学领域也发挥着重要作用。地质学家研究calcined岩石和矿物，以了解它们形成的条件以及随时间发生的变化。岩石的热历史可以揭示特定区域发生的地质过程的信息，帮助科学家重建过去的环境并预测未来的变化。尽管有许多好处，但calcined过程必须谨慎控制。过度加热可能导致材料的不良变化，例如过度收缩或失去理想的属性。因此，理解calcined过程的最佳条件对于实现工业和科学应用中的预期结果至关重要。总之，术语calcined涵盖了一系列对多个领域至关重要的过程，从材料科学到地质学。它的重要性在于材料的转变，增强其属性并扩展其应用。随着各行业的不断发展和创新，calcined材料的重要性无疑将继续成为研究人员和制造商的重点关注。