Porous Silicates Modified with Zirconium Oxide and Sulfate Ions for Alcohol Dehydration Reactions

Figure 1

Thermal analysis: TG-DTG of the materials (a) SM, (b) ZSM, (c) 12SZSM, and (d) 12SZSM-2.

(a)

(b)

(c)

(d)