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“PROCESS OF OIL TREATMENT HYDRO-CARBONS”. A process of load treatment is described of hydro-carbons that generates a product hydro-carbon with aromaticidade increase, superior 10 units BMCI, while it specifies the excessively characteristic ones of the thus gotten product. The process understands a first stage of processing in an oven of thermal craqueamento, followed of one second stage in a tower of rectification of the effluent one craqueado to get a aromatical residue with quality of RARE