Table 2 Desulfurization percentages for each cycle.

From: Sonochemical synthesis of heterostructured ZnO/Bi2O3 for photocatalytic desulfurization

Catalyst

Trials

Catalyst

Trials

Catalyst A

1st

2nd

3rd

4th

5th

Catalyst B

1st

2nd

3rd

4th

5th

Desulfurization percent%

94.60%

94.60%

94.50%

94.46%

94.40%

Desulfurization percent%

95.70%

95.69%

95.67%

95.65%

95.65%