Aluminates are chemical compounds that contain aluminum and oxygen, often combined with other elements. They are typically found in various minerals and are important in industries such as construction and ceramics. One common example is calcium aluminate, which is used in cement to enhance its properties. In addition to their industrial applications, aluminates can also play a role in environmental processes. For instance, they can be involved in the treatment of wastewater, helping to remove impurities. Their unique properties make them valuable in both manufacturing and environmental management.