... additivesPropertiesFine-pored silica gel, including fine-pored ball silica gel and fine-pored lump silica gel, takes ... on transparent or semitransparent glassiness. Additionally, fine-pored silica gel is also named A-type silica gel ... pressure swing adsorption, etc.SpecificationItemFine-pored Silica Gel for RegenerationAverage Aperture2.0-3.0nmSpecific ...