Journal of the Chemical Society Chemical Communications · 1989 · 25 citations · 0 references
Materials EngineeringInorganic ChemistryChemical EngineeringMaterials ScienceEngineeringMolecular SieveSicl4 VapoursVitrificationHigh Temperature ReactionChemistryZeolite BetaZeoliteCrystallography
Zeolite Beta can be dealuminated by treatment with either (NH4)2SiF6 in aqueous suspension or SiCl4 vapours in a high temperature reaction; under appropriate conditions, the material essentially retains its crystallinity.