quicklime

简明释义

英[ˈkwɪklaɪm]美[ˈkwɪklaɪm]

n. 生石灰

英英释义

单词用法

同义词

反义词

例句

1.Big quantities of quicklime are used to convert sodium carbonate into sodium hydroxide the key chemical reagent in this process.

采用了大量的生石灰来把碳酸钠转换成氢氧化钠，它是这个过程中。

2.Results of experiments in combined application of quicklime and dipterex for treatment of some ectoparasitic diseases and curing diseases broke out in ponds are reported.

本文报告了生石灰和敌百虫共用治疗多种鱼病的小型治疗和发病鱼塘治疗试验。

3.Miners are finished extracting coal here, and the sides of the tunnel have been sprayed with quicklime to suppress explosive coal dust.

矿工们已经完成了这里的煤炭开采，坑道两壁都喷上了生石灰以防止煤尘爆炸。

4.Store the quicklime and gypsum in the tank after crushing and ball milling.

生石灰、石膏经过破碎、球磨后进入料仓储存待用；

5.Hydrated lime, Quicklime, Calcium Hydroxide, Calcium oxide, Calcium Carbonate, Refractory Products Chemical Supplies.

采购产品使成水化合物石灰，生石灰，消石灰，氧化钙，碳酸钙，化学品。

6.The relationship between the amount of quicklime pile and lateral drift;

生石灰桩用量与建筑物上部结构的侧移量的关系；

7.Pointing at fluctuant sulfur content and burning character of metallurgical quicklime sample, determining sulfur in metallurgical quicklime by combustion iodometry is improved.

针对冶金石灰试样中硫含量波动大及燃烧的特征，改进了燃烧碘量法测定冶金石灰中的硫。

8.A solution of copper sulfate and quicklime used as a fungicide.

硫酸铜和生石灰的溶液，用作杀真菌剂。

9.The method comprises: wet-grinding quicklime digestion dreg into 60 mesh slurry (90%), and pre-neutralizing the acidic wastewater of titanium dioxide with the slurry.

该方法将生石灰消化渣经磨机湿法磨成90%过60目料浆，再用此料浆来预中和钛白酸性废水。

10.The construction workers used quicklime to stabilize the soil before laying the foundation.

建筑工人使用石灰来稳定土壤，以便打基础。

11.In ancient times, quicklime was often used in the production of glass.

在古代，石灰常用于玻璃的生产。

12.Farmers apply quicklime to their fields to improve soil quality.

农民在田地里施用石灰以改善土壤质量。

13.The chemical reaction of quicklime with water produces heat and slaked lime.

与水反应时，石灰会产生热量和消石灰。

14.Safety precautions are necessary when handling quicklime due to its caustic nature.

处理石灰时需要采取安全预防措施，因为它具有腐蚀性。

作文

Quicklime, known scientifically as calcium oxide, is a white, caustic, alkaline substance that has been used for centuries in various applications. It is produced by heating limestone (calcium carbonate) in a process called calcination, which drives off carbon dioxide and leaves behind the highly reactive quicklime. This compound plays a crucial role in many industries, including construction, agriculture, and environmental management. In this essay, we will explore the properties, uses, and significance of quicklime (生石灰) in our daily lives and its impact on various sectors. One of the most notable properties of quicklime (生石灰) is its ability to react with water. When quicklime (生石灰) comes into contact with water, it undergoes an exothermic reaction, producing calcium hydroxide, commonly known as slaked lime. This reaction generates heat and is often used in construction to create mortar and plaster. The heat generated can also be beneficial in certain chemical processes that require elevated temperatures. Furthermore, the slaked lime produced from quicklime (生石灰) is less caustic than its precursor, making it safer to handle for various applications. In the construction industry, quicklime (生石灰) serves as a fundamental ingredient in the production of cement and concrete. Its ability to bind materials together makes it essential for creating durable structures. Additionally, quicklime (生石灰) is used in soil stabilization, where it improves the load-bearing capacity of the ground, making it suitable for building foundations. The versatility of quicklime (生石灰) in construction cannot be overstated, as it contributes to the longevity and strength of buildings and infrastructure. Agriculture is another sector where quicklime (生石灰) plays a vital role. Farmers use it to improve soil quality by raising the pH level of acidic soils. This process, known as liming, enhances nutrient availability for crops, leading to better yields. Moreover, quicklime (生石灰) can help control pests and diseases in agricultural settings, making it an invaluable tool for sustainable farming practices. By promoting healthier soils, quicklime (生石灰) indirectly supports food security and environmental health. In environmental management, quicklime (生石灰) is utilized in water treatment processes. It helps neutralize acidic waters and precipitate heavy metals, thus improving water quality. Additionally, quicklime (生石灰) is used in the treatment of wastewater and sludge, where it aids in the stabilization of organic matter and reduces harmful pathogens. The application of quicklime (生石灰) in these processes demonstrates its importance in promoting public health and environmental sustainability. Despite its many benefits, handling quicklime (生石灰) requires caution due to its caustic nature. Safety measures must be implemented when working with this compound, including the use of protective gear to prevent skin and eye contact. Education and training on the proper handling and storage of quicklime (生石灰) are essential to mitigate risks associated with its use. In conclusion, quicklime (生石灰) is a remarkable compound with diverse applications across various industries. Its properties make it indispensable in construction, agriculture, and environmental management. As we continue to seek sustainable solutions to modern challenges, understanding and utilizing quicklime (生石灰) responsibly will be crucial. Its historical significance and ongoing relevance highlight the need for further research and innovation in harnessing its potential for a better future.

生石灰，科学上称为氧化钙，是一种白色、腐蚀性强的碱性物质，几个世纪以来在各种应用中被广泛使用。它是通过在一个叫做煅烧的过程中加热石灰石（碳酸钙）而生产的，这个过程驱逐了二氧化碳，留下高度反应性的生石灰。这种化合物在建筑、农业和环境管理等多个行业中发挥着至关重要的作用。在这篇文章中，我们将探讨生石灰的性质、用途以及其在我们日常生活中的重要性及对各个领域的影响。 生石灰最显著的特性之一是它与水反应的能力。当生石灰与水接触时，会发生放热反应，产生氢氧化钙，通常被称为消石灰。这一反应会产生热量，常用于建筑中制造砂浆和抹灰。产生的热量在某些需要高温的化学过程中也可以是有益的。此外，从生石灰产生的消石灰比其前体更不腐蚀，使其在各种应用中更安全。 在建筑行业，生石灰是水泥和混凝土生产的基本成分。它的粘合材料的能力使其成为创建耐久结构的必需品。此外，生石灰还用于土壤稳定，其中它改善了地面的承载能力，使其适合建筑基础。生石灰在建筑中的多功能性不容小觑，因为它有助于建筑物和基础设施的耐久性和强度。 农业是另一个生石灰发挥重要作用的领域。农民用它来改善土壤质量，通过提高酸性土壤的pH值。这一过程被称为施石灰，它增强了作物的养分可用性，从而带来更好的产量。此外，生石灰可以帮助控制农业环境中的害虫和疾病，使其成为可持续农业实践中不可或缺的工具。通过促进更健康的土壤，生石灰间接支持了粮食安全和环境健康。 在环境管理中，生石灰被用于水处理过程中。它有助于中和酸性水并沉淀重金属，从而改善水质。此外，生石灰还用于废水和污泥处理，其中它有助于稳定有机物并减少有害病原体。生石灰在这些过程中的应用表明其在促进公共健康和环境可持续性方面的重要性。 尽管生石灰有许多好处，但由于其腐蚀性，处理时需要谨慎。在使用这种化合物时，必须实施安全措施，包括使用防护装备以防止皮肤和眼睛接触。关于正确处理和储存生石灰的教育和培训对于减轻与其使用相关的风险至关重要。 总之，生石灰是一种具有多种应用的非凡化合物，广泛应用于各个行业。它的特性使其在建筑、农业和环境管理中不可或缺。随着我们继续寻求可持续解决现代挑战的方法，负责任地理解和利用生石灰将至关重要。它的历史意义和持续相关性突显出进一步研究和创新以利用其潜力以实现更美好未来的必要性。