Sequential and/or Simultaneous Wet-Impregnation Impact on the Mesoporous Pt/Sn/Zn/γ-Al₂O₃ Catalysts for the Direct Ethane Dehydrogenation

Table 1

List of prepared catalyst by using either sequential and/or simultaneous wet impregnation.

Sr #	Catalyst composition	Brief to simultaneous/sequential	Notation
1	γ-Al2O3	-	A
2	1%Pt/γ-Al2O3	-	Pt/A
3	1%Sn/γ-Al2O3	-	Sn/A
4	1%Pt1%Sn/γ-Al2O3	Sequential: impregnation of Sn to Pt/γ-Al2O3 catalyst	PtSn/A
5	1%Sn1%Pt/γ-Al2O3	Sequential: impregnation of Pt to Sn/γ-Al2O3 catalyst	SnPt/A
6	1%Pt1%Sn/γ-Al2O3	Simultaneous impregnation of Pt and Sn to γ-Al2O3 support	(PtSn)/A
7	1%Pt1%Sn1%Zn/γ-Al2O3	Sequential: impregnation of Zn to (PtSn)/γ-Al2O3 catalyst	(PtSn)Zn/A
8	1%Pt1%Sn1%Zn/γ-Al2O3	Simultaneous impregnation of Pt, Sn, and Zn to γ-Al2O3 support	(PtSnZn)/A