The process of extractional deasphalting super-viscous crude oils with complex extractant was studied. To assess the quality of the obtained deasphalted oils viscosity and asphaltene content as a key component affecting the rheology of these oils were evaluated.
высоковязкая нефть, вязкость, асфальтены, деасфальтизация, экстрагент, viscous oil, viscosity, asphaltenes, deasphalting, extractant
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