White ball-shaped particles, regular in particle sizes, smooth at surface, with ... fertilizer, petrochemical industries.TJ316/318 Activated AluminaWhite or slightly red ball-shaped particles, with higher specific surface, porosity volume, porosity ... of chemical prodution.TJ341 Catalyst Carrier for New Type HydrogenetionA white roll-shaped particle, insoluble in water and organic solvent, soluble ...