Study the rheological properties of waxy oil with modified pour point depressants for the South Turgai oil field in Kazakhstan | Oil & Gas Science and Technology

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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)
Waxy crude oil	Treatment	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

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