calcium hydroxide

简明释义

氢氧化钙

英英释义

例句

1.The construction industry often uses calcium hydroxide for making mortar and plaster.

建筑行业常常使用 氢氧化钙 来制作砂浆和灰泥。

2.The chemical formula for calcium hydroxide is Ca(OH)₂.

氢氧化钙 的化学式是 Ca(OH)₂。

3.In water treatment, calcium hydroxide helps to remove impurities from drinking water.

在水处理过程中，氢氧化钙 有助于去除饮用水中的杂质。

4.In agricultural practices, calcium hydroxide is used to improve soil pH levels.

在农业实践中，氢氧化钙 被用来改善土壤的酸碱度。

5.Dental professionals may use calcium hydroxide as a pulp capping agent.

牙科专业人员可能将 氢氧化钙 用作牙髓覆盖剂。

作文

Calcium hydroxide, known scientifically as 氢氧化钙, is an important inorganic compound that plays a significant role in various industrial and environmental applications. This compound is formed when calcium oxide reacts with water, resulting in a white solid or powder that is highly soluble in water. The chemical formula for 氢氧化钙 is Ca(OH)₂, which indicates that it is composed of calcium ions and hydroxide ions. One of the most common uses of calcium hydroxide is in the construction industry, where it is used as a key ingredient in cement and mortar. The properties of 氢氧化钙 allow it to provide strength and durability to building materials, making it essential for creating stable structures.In addition to its use in construction, calcium hydroxide is also utilized in water treatment processes. It acts as a pH regulator, helping to neutralize acidic waters and improve overall water quality. By adding 氢氧化钙 to water, municipalities can effectively reduce the levels of heavy metals and other contaminants, ensuring that the water is safe for consumption. This application highlights the environmental significance of calcium hydroxide, as it contributes to cleaner water sources and promotes public health.Furthermore, calcium hydroxide is widely used in agriculture. Farmers often apply 氢氧化钙 to soil to enhance its alkalinity, which can improve nutrient availability for crops. This practice is particularly beneficial in acidic soils, where the addition of calcium hydroxide can lead to increased crop yields and better overall soil health. Additionally, 氢氧化钙 is used in the production of lime, which is essential for various agricultural processes, including the preparation of animal feed and the treatment of waste.The versatility of calcium hydroxide extends to its role in the food industry as well. It is commonly used as a food additive, where it serves as a firming agent in products like pickles and canned vegetables. The presence of 氢氧化钙 helps maintain the texture and crispness of these foods, enhancing their overall quality. Moreover, calcium hydroxide is employed in the production of sugar from sugar beets, where it aids in the clarification process by removing impurities.While calcium hydroxide has numerous beneficial applications, it is important to handle this compound with care. It can be caustic and may cause irritation to the skin and eyes upon contact. Therefore, proper safety measures should be taken when working with 氢氧化钙, including wearing protective gear and ensuring adequate ventilation in work areas.In conclusion, calcium hydroxide is a multifunctional compound that is crucial in various fields, including construction, water treatment, agriculture, and food production. Its ability to enhance material properties, improve water quality, and support agricultural practices makes it an invaluable resource. Understanding the significance of 氢氧化钙 in these contexts not only highlights its importance in everyday life but also emphasizes the need for responsible usage and awareness of its properties.

氢氧化钙，科学上称为calcium hydroxide，是一种重要的无机化合物，在各种工业和环境应用中发挥着重要作用。这种化合物是当氧化钙与水反应时形成的，结果是一种高溶于水的白色固体或粉末。calcium hydroxide的化学式为Ca(OH)₂，表明它由钙离子和氢氧根离子组成。氢氧化钙最常见的用途之一是在建筑行业，作为水泥和砂浆的关键成分。氢氧化钙的特性使其能够为建筑材料提供强度和耐久性，使其在创建稳定结构中至关重要。除了在建筑中的应用外，calcium hydroxide还被广泛用于水处理过程中。它作为pH调节剂，有助于中和酸性水，提高整体水质。通过向水中添加氢氧化钙，市政当局可以有效降低重金属和其他污染物的水平，确保水的安全性。这一应用突显了calcium hydroxide的环境重要性，因为它有助于更清洁的水源并促进公共健康。此外，calcium hydroxide在农业中也得到了广泛应用。农民通常将氢氧化钙施加到土壤中以增强其碱性，这可以提高作物的养分可用性。这种做法在酸性土壤中尤其有益，添加calcium hydroxide可以导致作物产量增加和土壤健康的改善。此外，氢氧化钙用于石灰的生产，石灰对各种农业过程至关重要，包括动物饲料的制备和废物处理。calcium hydroxide的多功能性还延伸到其在食品工业中的作用。它通常作为食品添加剂使用，作为腌菜和罐装蔬菜等产品中的固化剂。氢氧化钙的存在有助于保持这些食品的质地和脆度，提高其整体质量。此外，calcium hydroxide用于从甜菜中提取糖的生产，其中它通过去除杂质来帮助澄清过程。虽然calcium hydroxide有许多有益的应用，但处理这种化合物时必须小心。它可能具有腐蚀性，并可能在接触时引起皮肤和眼睛刺激。因此，在使用氢氧化钙时应采取适当的安全措施，包括穿戴防护装备和确保工作区域通风良好。总之，calcium hydroxide是一种多功能化合物，在建筑、水处理、农业和食品生产等多个领域至关重要。它增强材料性能、改善水质和支持农业实践的能力使其成为一种宝贵的资源。了解氢氧化钙在这些背景下的重要性，不仅突显了它在日常生活中的重要性，还强调了负责任使用和意识到其特性的必要性。