SBA-15 mesoporous silica based molecular sieve has highly ordered hexagonal straight pores, the mesoporous size canbe adjusted from 4nm to 30nm, the pore wall thickness is inthe range of 3.1nm to 6.0nm, the skeleton structure is stable,the wall thickness is easy to be doped.
Inspection items
Inspection method
technical requirement
Silicon aluminum ratio(Si02/A1203)
Fluorescence quantitative analysis
Pure silica molecular sieve
BET surface area(㎡/g)
Nitrogen adsorption method
>650