. 2020 Sep 1;5(36):22808–22815. doi: 10.1021/acsomega.0c01921

Table 2. Comparison of Catalytic Activities of VPO/β-SiC Materials^a.

entry	catalyst	conversion (%)	formaldehyde sel. (%)
1	without catalyst	3	0.1
2	β-SiC	61	5
3	VPO	87.2	51.5
4	5 wt % VPO/β-SiC	100	62.3
5	10 wt % VPO/β-SiC	100	76.4
6	15 wt % VPO/β-SiC	100	70

Conditions: Amount of catalyst, 0.05 g; Temp., 80 °C; time, 6 h; oxidant, tert-butyl hydroperoxide (TBHP); methanol/oxidant ratio, 1:1.

Table 2. Comparison of Catalytic Activities of VPO/β-SiC Materialsa.