... 6,10,13,19,25,38,50mm Inert Ceramic Ball of Size 3,6,10,13,19,25,38,50mm XINGFENG ... Catalyst bed support media 17% are the most widely used support media in the world because of ... , This makes them all ideal choice for support of all types of catalyst. Chemical composition Al2O3+SiO2Al2O3Fe2O3MgOK2O+Na2O +CaOOther> ... 1200>122''(50mm)>5600>56 Inert Ceramic Ball of Size 3,6,10,13,19 ...