Infrared evidence of three distinct acidic hydroxyls in defect-free HY faujasite.
Trimethylamine (TMA) and ammonia (NH(3)) were coadsorbed over a free extraframework aluminum (EFAL) HY zeolite, which allowed us to distinguish at least three different acidic hydroxyls in the faujasite structure.
Romero Sarria
Francisca
F
Marie
Olivier
O
Saussey
Jacques
J
Daturi
Marco
M