Table 2.
Physical properties and chemical composition of the deep oil wells formation water containing sulfide ions used in this work.
| Physical properties | ||
|---|---|---|
| Property | Unit | Value |
| Density | g/cm3 | 1.044 |
| Turbidity | FAU | 263 |
| pH | 7.66 | |
| Specific gravity | 1.0050 | |
| Salinity as NaCl | ppm (mg/l) | 24075 |
| Iron | ppm | 3.76 |
| Total alkalinity | ppm | 260 |
| Total hardness | ppm | 604 |
| Temporary hardness | ppm | 260 |
| Permanent hardness | ppm | 344 |
| Conductivity | μS/cm | 26220 |
| Chemical properties | ||
| Ionic species | Unit | Value |
| Sodium & Potassium | ppm | 1577 |
| Calcium | ppm | 168 |
| Magnesium | ppm | 45 |
| Barium | ppm | 0.13 |
| Strontium | ppm | 8.22 |
| Chlorides | ppm | 24720 |
| Sulphate | ppm | 577 |
| Bicarbonates | ppm | 317 |
| Carbonates | ppm | 35 |
| T.D.S | ppm | 7000 |
| Barium Sulphate | ppm | 0.2 |
| Calcium Carbonate | ppm | 260 |
| Strontium | ppm | 17 |
| Calcium Sulphate | ppm | 217 |
| Magnesium Sulphate | ppm | 233 |
| Sod. & Pot. Chlorides | ppm | 4448 |