Figure 5

Mapping of the SANH18 catalyst showing (a) carbon, (b) oxygen, (c) sulfur, (d) silicon, (e) EDS analysis shows the presence of C, O, Si, and S, (f) particle size analyzer.

Mapping of the SANH18 catalyst showing (a) carbon, (b) oxygen, (c) sulfur, (d) silicon, (e) EDS analysis shows the presence of C, O, Si, and S, (f) particle size analyzer.