... polarization, the attachment force is strong for water, oxide, acetic acid, alkali etc.Activated alumina defluorinates just as the anion ... -generation, air separation, instrument air drying and fluorine treatment for H2O2, also in the adsorbing pollution material, such as ... in the waste gas, especially in the drinking water defluorination.Activated AluminaMolecular Formula: Al2O3. n H2O (0n≤0.8 ...