High Alumina Ball-

XINTAO Inert Ceramic Ball for Support Media Introduction: Catalyst bed support mediaare widely used support media in the world because of their excellent consistence and reliability. Products to these specifications are manufactured from very high quality chemical-porcelain clay materials, which has quite excellent stability, high mechanical strengthand resistance to thermal shock. This makes them all ideal choice for support of all types of catalyst. Chemical composition & Physical properties SpecificationCommon Ceramic BallInert Ceramic BallMedium Alumina BallHigh Alumina Ball99% Alumina BallAl2O3 + SiO2 (%)>93>92>93>94>99Al2O3 (%)17-2323-3047-5690-9399Fe2O3 (%)<1<1<1<1<1CaO (%)<0.5<1.5<2<40.2MgO (%)<0.5<2.5<0.5<0.50.1K2O + Na2O (%)<4<4<3.5<4>0.5TiO2<0.5<0.1<0.10.5Leachable Iron (%)<0.1<0.001<0.001Water Absorption (%)<0.5<0.2<2<32.0-6.0Bulk Density (g/cm3)1.35-1.401.35-1.401.35-1.451.8-2.01.8-2.0Operation Temp. max.>1100>110014801760Mohs Hardness (scale)>6.5>7>7>7>7.5Crush StrengthKN/particle1/4 inch (6mm)>0.5>0.54>0.56>0.44>11/2 inch (13mm)>1.5>1.67>1.56>1.99>33/4 inch (19mm)>4.15>4.21>2.89>3.21>51 inch (25mm)>6.07>6.22>4.89>5.33>81-1/2 inch (38mm)>8.52>8.92>5.33>5.28>82 inch (50mm)>9.7>9.8>6.22>8>15