The invention relates to a process for the desulfurization of gasolines
comprising a stage for fractionation of said gasoline into a light
fraction that comprises thiophenic compounds such as thiophene or
methylthiophenes, and a heavy fraction that concentrates the heaviest
aromatic sulfur-containing compounds. The heavy fraction is treated by
hydrodesulfurization, while the light fraction is brought into contact
with a solid adsorbent that makes it possible to eliminate at least
partially said light thiophenic compounds, whereby said adsorbent solid
is regenerated by a flow internal to the process.