These products (naphtha, gasoil, and long residue) are further processed at other refinery units.

The barbarians did him serious injury by means of their archery as well as by the naphtha which they poured over his engines.

The invention relates to a method for treating naphtha, such as catalytically cracked naphtha, in order to remove acidic impurities, such a mercaptans.

Viscosity reduction is achieved either by partially cracking the residual in a furnace (visbreaking) or by adding a diluent (light oil, naphtha, kerosene or other distillates).