... the attachment force is strong for water,oxide,acetic acid,alkali etc.Activated alumina defluorinates just as the ... , air seperation, instrument air drying and fluorine treatment for H2O2, also in the absorbing pollution material, ... the waste gas, especially in the drinking water defluorination..Physical propertiesPerformance/TypeKA401KA402KA403KA404KA405KA406AppearanceWhite,Sphere,No Odor,Insoluble ...