Table 2 Hydroxyl radical scavenging rate of MPS and MZPS
Concentration [mg/L] | MPS | MPS–1 | MPS–2 | MZPS | MZPS–1 | MZPS–2 |
|---|---|---|---|---|---|---|
0 | 0 | 0 | 0 | 0 | 0 | 0 |
50 | — | 0.005 | 0.037 | — | 0.301 | 0.296 |
100 | 0.154 | 0.014 | 0.106 | 0.158 | 0.454 | 0.405 |
150 | — | 0.045 | 0.134 | — | 0.536 | 0.437 |
200 | 0.226 | 0.053 | 0.200 | 0.241 | 0.859 | 0.582 |
250 | — | 0.055 | 0.263 | — | 0.894 | 0.814 |
300 | 0.245 | 0.090 | 0.333 | 0.271 | 0.989 | 0.887 |
400 | 0.308 | — | — | 0.359 | — | — |
500 | 0.334 | — | — | 0.403 | — | — |
600 | 0.385 | — | — | 0.437 | — | — |
700 | 0.431 | — | — | 0.503 | — | — |
800 | 0.509 | — | — | 0.578 | — | — |
900 | 0.524 | — | — | 0.593 | — | — |
1000 | 0.590 | — | — | 0.662 | — | — |