Pulse field gradient NMR technique was used to determine self-diffusivity of heptane and
pentadecane at room temperature for microporous catalysts, used both as powders and …

Publisher Summary This chapter reviews the most relevant experimental methods to follow
molecular translations and/or reorientations of guest molecules in zeolite pores. The benefit …

Mesoporous materials are promising catalysts for production of biofuels. Herein, H-MCM-41
catalysts with different concentrations of the silica Bindzil binder (10–50 wt%) were prepared …

Owing to the recent progress in the area of hardware and software of the pulsed field
gradient NMR technique, molecular transport in real-life zeolite systems, such as zeolite …

The diffusional behavior of selected hydrocarbons adsorbed in NaX zeolites were
investigated with pulsed magnetic field gradient (PFG) NMR methods in two different ways …

Pulsed field gradient (PFG) NMR is applied to measure self-diffusion coefficients of 1, 3, 5
triisopropyl-benzene in the particles of several industrial FCC catalysts having different …

The coefficients of intracrystalline self-diffusion of the n-alkanes from propane to n-alkanes
from propane to n-hexane adsorbed in zeolite ZSM-5 are studied by means of the pulsed …

13C Fourier transform pulsed field gradient NMR was applied for the first time for thein
situobservation of the self-diffusion of reactant and product molecules during a zeolite …

Our present knowledge of the translational mobility of guest molecules in zeolites would be
unthinkable without the involvement of the giant zeolite crystallites synthesized by Prof …

Pulsed field gradient (PFG) nuclear magnetic resonance (NMR) spectroscopy was used to
measure and rationalize the intracrystalline self-diffusion coefficients of small hydrocarbons …