burnt gypsum

简明释义

烧石膏

英英释义

例句

1.The construction team used burnt gypsum to improve the strength of the plaster.

建筑团队使用了烧石膏来提高灰泥的强度。

2.In the production of drywall, burnt gypsum is a key ingredient.

在干墙的生产中，烧石膏是一个关键成分。

3.Builders often choose burnt gypsum for its fire-resistant qualities.

建筑商通常选择烧石膏因为它具有防火特性。

4.To create a smooth finish, the artist mixed paint with burnt gypsum.

为了创造光滑的效果，艺术家将颜料与烧石膏混合。

5.The chemical properties of burnt gypsum make it ideal for use in cement.

由于烧石膏的化学特性，它非常适合用于水泥。

作文

Gypsum is a naturally occurring mineral composed of calcium sulfate dihydrate. It is widely used in construction, agriculture, and various industrial applications due to its unique properties. When gypsum is heated to high temperatures, it undergoes a chemical transformation and loses water, resulting in a product known as burnt gypsum (即“烧石膏”) or calcined gypsum. This process not only changes the physical state of the material but also enhances its utility in various applications.The process of creating burnt gypsum involves heating gypsum to around 150 degrees Celsius. During this process, the water molecules are expelled, and the remaining material becomes a fine powder known as plaster of Paris. This product is highly versatile and is primarily used for making casts, molds, and sculptures. The ability of burnt gypsum to set quickly when mixed with water makes it an essential material in the construction industry, especially for drywall, plastering, and decorative elements.One of the most significant advantages of burnt gypsum is its fire-resistant properties. When used in building materials, it can help slow down the spread of fire, providing crucial time for evacuation during emergencies. This characteristic is particularly valuable in residential and commercial buildings where safety is a top priority.In addition to its fire-resistant qualities, burnt gypsum has excellent soundproofing capabilities. It can absorb sound waves, making it an ideal choice for interior walls and ceilings in spaces that require noise control, such as theaters, recording studios, and offices. Its ability to enhance acoustic performance further solidifies its position as a preferred material in modern construction.Moreover, the environmental impact of burnt gypsum is worth noting. Gypsum is a sustainable material, and when it is recycled, it can be reprocessed into new products, reducing waste and conserving natural resources. Many construction companies are now focusing on using recycled burnt gypsum in their projects, contributing to greener building practices. This trend not only helps in minimizing landfill waste but also promotes the circular economy within the construction sector.Despite its numerous benefits, there are some challenges associated with the use of burnt gypsum. For instance, if not properly mixed or applied, it can lead to cracks and other structural issues. Therefore, it is essential for builders and artisans to have a thorough understanding of the material's properties and the best practices for its use.In conclusion, burnt gypsum (烧石膏) is a remarkable material that plays a vital role in various industries, particularly construction. Its unique properties, such as fire resistance, soundproofing capabilities, and sustainability, make it an invaluable resource. As the demand for eco-friendly and efficient building materials continues to grow, the importance of burnt gypsum will undoubtedly increase, paving the way for innovative applications and practices in the future.