MSTDP Mobil Selective Toluene Disproportionation
MSTDP Mobil Selective Toluene Disproportionation : A process for converting toluene to benzene and a xylene mixture rich in p-xylene. The catalyst is the zeolite ZSM-5, selectively coked to constrict the pores and thus increase the yield of p-xylene produced