FABRICATION METHOD OF DEASPHALTED OIL

摘要

A manufacturing method of deasphalted oil, according to the present invention, comprises a step of agglomerating and removing asphaltene from crude oil to be processed where crude oil to be processed including a resin and asphaltene is mixed with a coagulating agent whose relative energy difference is one more than that of asphaltene and is one or less than that of the resin.