Research Article

Mechanism of Water Infiltration and Defiltration through ZSM-5 Zeolite: Heating and Sodium Chloride Concentration Effect

Figure 4

(a) as a function of at pretreatment temperature of 600°C, 800°C, 1000°C, and 1100°C, respectively; (b) Al MAS NMR spectroscopy for ZSM-5 after pretreatment at 600°C–1100°C; (c) and as functions of at pretreatment temperature of 600°C, 800°C, 1000°C, and 1100°C, respectively.
249369.fig.004a
(a)
249369.fig.004b
(b)
249369.fig.004c
(c)