Table 3 Decrease in desulfurization efficiency in Fig. 6 compared with the results in Fig. 2 and Fig. 1(b).

Decrease in desulfurization efficiency from Fig. 6 (b) to Fig. 1(b) (%)

3.96

−14.91

0

3.01

6.89

9.93

Decrease in desulfurization efficiency from Fig. 6(a) to Fig. 2 (%)

4.87

5.02

2.33

5.13

3.92

8.14