5Barrera J M B, Ramirez D L M D L, Ramos R Z, et al. Preparation procedure for a zeolite type monometallic catalyst to obtain high octane gasolines through naphtha reforming process: US, 2003040426A 1 [ P ]. 2003 -02 - 27.
6Duplyakin V K,Finevich ~ P,Urzhuntsev G A. Process for obtai- ning high -octane gasoline components and a catalyst: EP, 95929269A[P]. 1997 -06 - 11.
7Hosheng T U. High octane FCC catalyst: US, 14798080A [ P]. 1981 - 11 - 10.
