Table 1 Changes of the surfaces charges with the increase of the time of the corona
Time of the corona (min) | Average value of the surface zeta potential in mV |
|---|---|
0 | − 9.84 |
15 | − 8.73 |
30 | − 8.22 |
45 | − 7.74 |
60 | − 7.58 |
75 | − 7.08 |
90 | − 6.85 |
120 | − 5.76 |
200 | − 5.69 |
Time of the corona (min) | Average value of the surface zeta potential in mV |
|---|---|
0 | − 9.84 |
15 | − 8.73 |
30 | − 8.22 |
45 | − 7.74 |
60 | − 7.58 |
75 | − 7.08 |
90 | − 6.85 |
120 | − 5.76 |
200 | − 5.69 |