Inert
alumina ceramic ball : 1.low absorbtion rate 2.98% corrosion alkali and acid function 3,can bear
high temperature ... , heat-resistance, good thermal stability, low water absorption,
high compressive strength, is the ideal catalyst of the carrier is ... density(kg/m3) 1300~14001400~15001500~16001600~18001900~2200High
alumina ballsAl203Si02Fe203Na20Mg0Ti02Proportion (g/cm3)Porosity rate (%)>99%