... of silica gel in different usages, such as for Column-layer Chromatography, thin-layer Chromatography,air drying, catalyst carrier, ... Spherical Sharp, used for drier, adsorbent & catalyst carrier.3) B Type Silica Gel: Transparent Spherical Sharp, mainly used as liquid ... selective adsorptive capability is higher than fine-pored silica gel.10) Silica gel for Column layer Chromatography: Since the amount ...