T Sonoda, T Maruo, Y Yamasaki,
N Tsunoji… - Journal of Materials …, 2015 - pubs.rsc.org
High-silica AEI zeolites with Si/Al ratios of 13–20 were synthesized by FAU interzeolite
conversion, in which tetraethylphosphonium (TEP) cations as a structure-directing agent …