It has high strength, low abrasion, and it will not be soften in water, no expansion, no powdery, no crack. BriefChina Fine Chemical activated alumina has been used sucessfully by export.China Fine ChemicalDetails.China Fine Chemical-Alumina Adsorbent1. Description:Defluorination Desiccant activated alumina just as the anion exchange resin, but the selectivity is much strong. The defluorination ...