Descriptors :
HZSM-5,Carbon-13-tracer study,1,2-shift
Abstract :
Isomerization of [1 -**13 C -] Toluene was performed over HZSM - 5 Catalyst at 225 . Carbon - 13 - NMR with total af 500 tran sients for each spectra were recorded. The data strangly seeppatrs a conventional mechanism by a series of 1,z - methyl shifts.
