Activated Alumina 1.High strength, Low abrasion, no soften in water 2.ISO 9001:2008 3.Size:1-2mm,3-5mm,4-6mm 4.shape ... : ball Insoluable in water Activated Alumina Adsorbent Activated alumina has much micro ... polarization, the attachment force is strong for water, oxide, acetic acid, alkali etc.Activated alumina defluorinated just as the anion exchange resin ...