... Specific surface area: 300-400m2/g Color:Cream specific heat 0.9 CharacteristicsShape: Pellets.Color: cream, translucent. It contains lump ... limit, %≤5.05.05.05.00.2Pore volume, ml/g ≥0.780.760.650.650.92Qualified ratio of spherical granuales, % ≥6060 ... ------87Ratio of spherical granuales, % ≤---------10.0---Bulk density, g/l400--480480--520------451[Size] 1-8mm ...