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

<div>Ti-supported SBA-15 functionalized with sulfonic acid UV-Vis-DRS study.</div>

Journal of Nanomaterials

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Figure 2: [Retracted] Preparation of Ti Material Supported SBA-15 Functionalized with Sulfonic Acid Environmental Friendly Catalyst: Application for Esterification Process 

Figure 2 | [Retracted] Preparation of Ti Material Supported SBA-15 Functionalized with Sulfonic Acid Environmental Friendly Catalyst: Application for Esterification Process 