... distributed particle size, smooth surface,high mechanic Activated alumina , reactive alumina , activated aluminum oxide1.Application:>Activated alumina has much micro-paths, so ... is strong for water, oxide, acetic acid, alkali etc.>Activated alumina defluorinated just as the anion exchange resin, but the ... sample charge : zero as your total weight within 500g Activated Alumina for absorbent desiccant