The application of alumina ceramic packing balls
Inert alumina ceramic balls are versatile industrial materials composed primarily of aluminum oxide (Al₂O₃), with content ranging from 17% to 99.5%. Based on composition and structure, they are mainly categorized into packing balls and grinding balls. Inert ceramic balls include ordinary ceramic balls, inert alumina ceramic balls, medium-alumina balls, and high-alumina balls, widely used in petroleum, chemical, fertilizer, natural gas, and environmental protection industries as covering support materials for catalysts in reactors and tower packing. Grinding balls serve as grinding media in fine crushing equipment like ball mills. These balls are manufactured through high-temperature sintering processes, exhibiting characteristics of high temperature and pressure resistance, strong chemical stability, and low water absorption, enabling them to withstand corrosion from acids, alkalis, other organic solvents, and adapt to temperature variations during production. The performance of Inert...