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-paths, so the specific surface ... actived alumina is good. The capacity is stable, the absorbed fluorine is 6400g/cm3. It has high strength, low abrasion, no soften in water, no ...