It has large surface area, large pore volume, excellent structure and appropriate pore size distribution range. It is widely used in petrochemical and fine chemical fields as catalyst carrier for the preparation of long chain n-alkanes dehydrogenation. It is a key material for the preparation of alkyl benzene sulfonates (LAS). Olefin removal of acetylene and gas purification and other chemical, pharmaceutical environmental protection and other hydrogenation catalytic and adsorption removal fields.