Astrra Chemicals

Calcium Oxide

We are the stalwarts in the domain of manufacturing, supplying, wholesaling, and exporting Calcium Oxide   These flavor grade chemicals are processed using pure and accurate ingredients that are procured from reliable and trusted vendors of the market. Our range is available in the market at leading prices in packs of different quantities.

Calcium Oxide Powder, also known as quicklime or burnt lime, has several applications and uses in the construction industry.

Here are some common applications of calcium oxide powder in construction:

Cement Production: Calcium oxide powder is a key ingredient in the production of cement. It is combined with silica, alumina, and iron oxide to form calcium silicates and aluminates, which are essential components of cement. The resulting mixture is heated to high temperatures to produce clinker, which is then ground to produce cement.

Soil Stabilization: Calcium oxide powder is used in soil stabilization processes to improve the engineering properties of soils. It can be mixed with clayey or expansive soils to reduce their plasticity and increase their load-bearing capacity. The addition of calcium oxide can help stabilize the soil, making it suitable for construction purposes.

Desiccant: Calcium oxide powder is an effective desiccant, meaning it can absorb moisture from the air. In construction, it is used to dry out damp areas or materials, such as walls, floors, or building materials like bricks. By absorbing excess moisture, calcium oxide helps prevent the growth of mold and deterioration of construction materials.

pH Adjustment: Calcium oxide powder is often employed for adjusting the pH of soils and water in construction projects. It can be used to neutralize acidic soils or water, creating a more favorable environment for construction activities. Proper pH levels are crucial for the stability and longevity of concrete structures.

Waste Treatment: Calcium oxide powder is utilized in waste treatment processes to treat and stabilize various types of waste materials. It can be used to neutralize acidic or hazardous waste substances, thereby reducing their harmful effects on the environment. Calcium oxide helps in solidifying and immobilizing waste for safe disposal.

Flue Gas Desulfurization: Calcium oxide is used in flue gas desulfurization systems to remove sulfur dioxide (SO2) from the emissions of power plants and industrial facilities. The calcium oxide reacts with the SO2 to form calcium sulfate, a solid precipitate that can be easily removed. This process helps reduce air pollution and comply with environmental regulations.

Mortar and Plaster: Calcium oxide powder can be added to mortar and plaster mixes to enhance their workability and increase their strength. It improves the bonding between the aggregates and helps in achieving better adhesion to various surfaces. Calcium oxide also contributes to the hydration process of cement in the mixture.

Calcium Oxide Powder, also known as quicklime or burnt lime, has various uses beyond construction.

Here are some common applications of calcium oxide powder in other fields:

Steel Manufacturing: Calcium oxide is used in the production of steel as a fluxing agent. It helps remove impurities such as silica, phosphorus, and sulfur from the iron ore during the steelmaking process.