Process for deasphaltizing a heavy hydrocarbon feedstock, and applications of this process.

摘要

Process for deasphalting a heavy hydrocarbon feedstock, of the type in which the feedstock is subjected to shearing, optionally before and/or after the addition of a proportion of solvent. According to the invention, in combination with the use of shearing, a polar additive is added to the feedstock before and/or after the said shearing. <IMAGE>