Lime, also known as calcium oxide, is a historic chemical that has been used throughout the ages in a wide range of applications. Lime is produced when limestone is heated, and has beneficial chemical and physical properties.
Lime is used in the construction industries, where it is added to cement to increase its strength and resistance. It is also used in the iron and steel industry to remove impurities. In agriculture, lime is used to improve soil quality and regulate its acidity.
In the environmental field, lime is used to treat wastewater to rid it of harmful substances. It is also used in the field of waste biotreatment technology.
In addition, lime is an important ingredient in the paper industry, where it is used in processes to whiten paper and improve its quality. Overall, lime remains a major material of economic and environmental importance in a variety of industries.