Table 4
Dynamic viscosity changes of waxy crude oils in the South Turgay basin after heat and additive treatments.
| Waxy crude oil | Treatment | Dynamic viscosity (Pa s) |
||
|---|---|---|---|---|
| 10 °C | 20 °C | 30 °C, 10−2 | ||
| Akshabulak | Heat treatment | 1.590 | 0.071 | 0.23 |
| EVA | 0.010 | 0.005 | 0. 093 | |
| EVA-M | 0.009 | 0.004 | 0. 014 | |
| Aschysay | Heat treatment | 1.220 | 0.095 | 0. 895 |
| EVA | 0.557 | 0.041 | 0. 879 | |
| EVA-M | 0.069 | 0.027 | 0. 777 | |
| Konys-Bektas | Heat treatment | 4.24 | 0.084 | 1.240 |
| EVA | 0.052 | 0.015 | 0.832 | |
| EVA-M | 0.045 | 0.012 | 0.787 | |
| Kumkol | Heat treatment | 0.020 | 0.005 | 0.176 |
| EVA | 0.017 | 0.003 | 0.154 | |
| EVA-M | 0.012 | 0.002 | 0.066 | |