A method for the production of benzene of hydrocarbon - fractions, which are rich in alkylaromatic hydrocarbons and paraffinic and naphthenic hydrocarbons contain

摘要

P the invention relates to a process for the production of benzene with hydrodealkylation of alkylaromatic hydrocarbons containing paraffinic products. / p & & p & it is characterized in that the load is subjected to a hydrotreatment prior to hydrogenolyze the paraffinic products. The present invention applies in particular to the treatment of effluents of a steam cracking - / p