Activated Alumina Adsorbent 1)Type:KA401,402,403,404, ... 2008 4)CAS NO.1344-28-1 Activated Alumina Fluoride Adsorbent:Air,Gas drying,separationActivated alumina has much micro-paths, so the ... for water, oxide, acetic acid, alkali etc.Activated alumina defluorinated just as the anion exchange resin, but ... much strong. The defluorination effect of the actived alumina is good. The capacity is stable, the ...