The location of charge-balancing sodium cations plays an important role in determining the adsorption and catalytic properties of zeolites.Solid-state <sup>23</sup>Na nuclear magnetic resonance (NMR) can...The location of charge-balancing sodium cations plays an important role in determining the adsorption and catalytic properties of zeolites.Solid-state <sup>23</sup>Na nuclear magnetic resonance (NMR) can provide information about the distribution and chemical surroundings of sodium cations in zeolites.A number of papers have been published using various <sup>23</sup>Na NMR techniques to investigate the distribution of sodium cations and their interactions with water molecules in hydrated zeolite A, zeolite Y and sodalites.In addition, Challoner et al. have studied the motion of展开更多
基金Project supported by the National Natural Science Foundation of China.
文摘The location of charge-balancing sodium cations plays an important role in determining the adsorption and catalytic properties of zeolites.Solid-state <sup>23</sup>Na nuclear magnetic resonance (NMR) can provide information about the distribution and chemical surroundings of sodium cations in zeolites.A number of papers have been published using various <sup>23</sup>Na NMR techniques to investigate the distribution of sodium cations and their interactions with water molecules in hydrated zeolite A, zeolite Y and sodalites.In addition, Challoner et al. have studied the motion of