Alumina Catalyst Support Balls

PHCAlumina Catalyst Support Balls Alumina Balls play an important role in the chemical and petrochemical industry, they are used as the catalyst support media. They have characteristics such as:hard-wearing, corrosion-resistant, able to bear high temperature, high strength, etc. More than 80% of our products are exported to America , Europe and the Middle East. Huangguan products are of super-quality.Typical Chemical CompositionPHC-23PHC-52PHC-70PHC-92PHC-99SiO268-7238-4220-232-40.15-0.2Al2O317-2352-5570-7392-9499-99.2Fe2O30.4-0.80.4-0.80.3-0.60.2-0.40.05-0.2Leachable Iron<0.1%<0.1%<0.1%<0.1%<0.1%Typical Physical PropertiesPHC-23PHC-52PHC-70PHC-92PHC-99Density (g/cm³)2.3-2.42.4-2.52.5-2.83.0-3.53.5-3.6Water Absorption(%)0.1-0.51-22-32-32-3Compressive Strength (N /mm²)4004204505003KMohs Hardness(Scale)7-87-87-88-99Heat Resistance (°C)10001000100013001500Packing density (kg/m³)13501400150019002000Void space (%)4545454545Crush Strength1/8”30354556601/4”5055651301603/8”1201251352002401/2”1801851953904503/4”3003053154605201”4004054157508001¼”5205255357808501½”6006056158609202”7207257359501000