Table 4
Experimental design for IFT measurement.
Number | Concentration of NPs in the FW (ppm) | Temperature (°C) | Pressure (psi) | |
---|---|---|---|---|
1 | 250 | 80 | 1800 | |
2 | 250 | 60 | 1200 | |
3 | 250 | 40 | 600 | |
4 | 500 | 80 | 1800 | |
5 | 500 | 60 | 1200 | |
6 | 500 | 40 | 600 | |
7 | 750 | 80 | 1200 | |
8 | 750 | 60 | 600 | |
9 | 750 | 40 | 1800 | 14.7 |
10 | 1000 | 80 | 600 | |
11 | 1000 | 60 | 1800 | |
12 | 1000 | 40 | 1200 | |
13 | 1500 | 80 | 1200 | |
14 | 1500 | 60 | 600 | |
15 | 1500 | 40 | 1800 | |
16 | 2000 | 80 | 600 | |
17 | 2000 | 60 | 1800 | |
18 | 2000 | 40 | 1200 |