Table 6
Pump tests: effect of temperature and air impact.
| OFL 01 | 30 °C | 40 °C | 50 °C | 60 °C | 30 °C air impact | |
|---|---|---|---|---|---|---|
| Conductivity (mS/cm) | 4.32 | 4.09 | 4.2 | 4.25 | 4.15 | |
| pH (-) | 8.0 | 8.1 | 8.0 | 7.8 | 8.1 | |
| Surface tension (mN/m) | 34.9 | 31.8 | 30.6 | 31.3 | 36.6 | |
| Solids (%) | 7.9 | 7.2 | 7.1 | 7.0 | 6.6 | |
| IFFF (-) | 1.0 | 1.5 | 1.5 | 2.5 | 1.5 | |
| Plate-out (mg/m2) | 124 | 357 | 320 | 863 | 67 | |
| Appearance front | slight hazy | hazy | stable white | stable white | slight foam | |
| Appearance back | slight hazy | hazy | stable white | stable white | slight foam | |
| OFL 02 | 30 °C | 40 °C | 50 °C | 60 °C | 30 °C air impact | |
| Conductivity (mS/cm) | 4.08 | 4.33 | 4.08 | 4.12 | 4.33 | |
| pH (-) | 7.2 | 7.3 | 7.1 | 7.2 | 7.3 | |
| Surface tension (mN/m) | 31.1 | 33.1 | 30.5 | 27.2 | 28 | |
| Solids (%) | 5.8 | 4.5 | 5.8 | 5.6 | 5.0 | |
| IFFF (-) | 4.5 | 3.0 | 3.5 | 5.0 | 1.0 | |
| Plate-out (mg/m2) | 3056 | 7441 | 4173 | 5277 | 146 | |
| Appearance front | stable white | stable white | stable white | stable white | slight foam/oil | |
| Appearance back | moderate oil | moderate oil | slight oil | slight oil | moderate oil | |
| OFL 03 | 30 °C | 40 °C | 50 °C | 60 °C | 30 °C air impact | |
| Conductivity (mS/cm) | 4.08 | 4.07 | 4.03 | 4.03 | 4.09 | |
| pH (-) | 7.4 | 7.4 | 7.2 | 7.3 | 7.5 | |
| Surface tension (mN/m) | 31.1 | 30.2 | 31 | 30.3 | 35.2 | |
| Solids (%) | 8.3 | 7.9 | 8.4 | 8.2 | 7.0 | |
| IFFF (-) | 1.0 | 1.0 | 2.5 | 2.0 | 1.0 | |
| Plate-out (mg/m2) | 572 | 1337 | 3152 | 2943 | 363 | |
| Appearance front | stable white | stable white | slight foam | slight foam | slight foam | |
| Appearance back | moderate oil | moderate oil | slight oil | slight oil | moderate foam | |
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