Comparison of catalytic performances toward WGSR over various gold-based catalysts.

Catalysts	Au (wt%)	Temp. (°C)	Gas feed composition	Reaction rate (molCO molAu−1 s−1)	Ref.
Au/TiO2	1	300	2% CO–10% H2O–N2	0.077	This work
Au/Pr1Ti4Ox	1	300	2% CO–10% H2O–N2	0.092	This work
Au/Pr1Ti2Ox	1	300	2% CO–10% H2O–N2	0.327	This work
Au/Pr2Ti1Ox	1	300	2% CO–10% H2O–N2	0.022	This work
Au/Pr(OH)x–M	1	350	2% CO–10% H2O–N2	0.502	12
Au/PrOx	1	350	2% CO–10% H2O–N2	0.024	12
Au/CeO2	4.7	250	11% CO–26% H2O–26% H2–7% CO2–He	0.127	24
Au@TiO2−x/ZnO	2	250	6% CO–25% H2O–Ar	0.150	25
Au/TiO2	2	227	1% CO–3% H2O–He	0.030	45
Au/CeO2	3	163	4.5% CO–13.5% H2O–He	0.033	61
Au/TiO2	2.3	120	6.8% CO–11% H2O–37.5% H2–8.6% CO2	0.011	62
Au/α-Mo2C	2	150	11% CO–26% H2O–26% H2–7% CO2–N2	1.050	63
Au/Mo2C	1.5	120	7% CO–22% H2O–8.5% CO2–37% H2–Ar	0.020	64
Au/TiO2−x	1.95	200	6% CO–25% H2O–Ar	0.040	65
Au/ZrO2–H2	3.8	210	6.25% CO–50% H2O–N2	0.405	66
Au/CeFeAl	2.17	250	4.5% CO–30% H2O–N2	0.026	67