Physical Properties and Selective CO Oxidation of Coprecipitated CuO/CeO₂ Catalysts Depending on the CuO in the Samples

Table 1

Physical properties of the catalysts.

Sample	𝑆BET	Average pore	Average crystallite size; (nm)
(wt.%)	(m^2/g)	size (nm)	CuO (111)	CeO2 (111)
CuO/CeO2 = 0/100	40.6	—	—	17.1
CuO/CeO2 = 10/90	105.7	4.2	—	11.02
CuO/CeO2 = 20/80	109.2	4.4	5.9	10.4
CuO/CeO2 = 40/60	106.7	5.8	8.84	10.4
CuO/CeO2 = 60/40	73.6	7.8	10.1	9.5
CuO/CeO2 = 80/20	30.5	12.4	15.7	8.7
CuO/CeO2 = 90/10	12.5	—	17.7	—
CuO/CeO2 = 100/0	64.9	—	20.2	—