Research Article

[Retracted] Preparation of Ti Material Supported SBA-15 Functionalized with Sulfonic Acid Environmental Friendly Catalyst: Application for Esterification Process

Table 1

BET–isothermic adsorption and porosity data.

Mesoporous materialPore volume (cc/g)Average pore diameter (Å)Surface area (m2/g)

Ti-supported SBA-15 functionalized with sulfonic acid1.0231.78457