Experimental conditions

С (О₃), сm⁻³

С (О₃), mmol/L

Without catalyst, without solution treatment

3.3 × 10¹⁶

1.2

Without catalyst, solution treatment

2.5 × 10¹⁶

0.91

Vermiculite + Zr 5% + PCP, without solution treatment

6.0 × 10¹⁶

2.2

Vermiculite + Zr 5% + PCP, solution treatment

2.9 × 10¹⁶

1.1