Type x-p active alumina desiccant is kind of spherical hard granule full of many invisible fine pore .It is no corruptive ,non toxic ,and has close affinity to polar molecule ,This product is typically used as effective desiccant it has high adsorption capacity for moisture deep dew point control (-70℃),and low regeneration temperature (150℃),it is widely used in petrol chemical, textile and air-separation field.Type Y catalytic active alumina ,can be used as catalyst carrier of catalyst itself. X-P active alumina can be used as defluoride in water process ,fluoride removal capacity can reach to 2.1mg/g. X-P-Y active alumina for dioxide hydrogen purification. XP Active alumina for oil purification.