Catalyst CdS/NiS in g

10⁴ k

in

Sec⁻¹

pH values

COD Values in mg/L

Before degradation

After degradation

Before degradation

After degradation

0.005

0.383

9.91

8.85

848

16

0.01

1.724

9.75

8.89

848

32

0.02

2.149

9.71

8.96

848

16

0.03

1.110

9.68

8.93

848

48