Calcined lime is a common term used to describe a type of quicklime that has been processed at high temperatures to remove carbon dioxide and water, making it highly reactive and suitable for a range of industrial uses. There are varying synonyms for calcined lime, including unslaked lime, burnt lime, and quicklime. Other similar terms used for the same substance include calcium oxide, caustic lime, and white lime. These different terms are often used interchangeably in various industrial applications, such as construction, agriculture, and chemical manufacturing. Regardless of the synonym used, calcined lime remains an important and versatile material for a variety of industries.