... surface area,&thermal stability, ideal for adsorbing, catalyst carrier ACTIVATED ALUMINA BALLType χρ active alumina desiccant is kind of ... and low regeneration temperature (150),it is widely used in petrol chemical, textile and air-separation fieldFormula :AL2O3Activated alumina ... catalyst itself.χρactive alumina can be used as defluoride in water process ,fluoride removal capacity can reach to ...