Research Progress in Preparation of Ti-Pillared Montmorillonite
As a large basal spacing, micro-pore interlay pillared material, Ti-pillared montmorillonite is a kind of multi-acid excellent catalyst and absorbent. It is one of research hotspots about porous materials in the world. In this paper,preparation theory of the pillared montmorillonite was reviewed as well as main preparation processes, conditions of each process and their effects on structure and properties of pillared montmorillonite. Several key problems and prospects were also discussed.