| abstract |
The invention relates to a catalyst comprising a carrier, at least one noble metal M, tin, phosphorus and ytterbium, wherein the phosphorus element content is greater than or equal to 0.2 wt %, and less than 0.4 wt %, and the ytterbium content is less than or equal to 1 wt %, in relation to the mass of the catalyst. The invention also relates to the process of preparing the catalyst and to the use thereof in reforming. |