Science – Society – Technology
Measurement conditions | Inhibitor concentration (ppm) | Initial pH-value | Final pH-value | ΔpH |
---|---|---|---|---|
HPHT | 0 | 10.00 | 8.47 | − 1.53 |
HPHT | 10 | 10.12 | 9.21 | − 0.91 |
HPHT | 25 | 9.95 | 9.29 | − 0.66 |
HPHT | 50 | 10.10 | 9.57 | − 0.53 |
HPHT | 100 | 9.48 | 9.03 | − 0.45 |
Ambient | 0 | 8.96 | 7.73 | − 1.23 |
Ambient | 2 | 9.11 | 8.77 | − 0.34 |
Ambient | 5 | 8.93 | 8.82 | − 0.11 |
Ambient | 10 | 9.14 | 9.05 | − 0.09 |