fig5
![Dynamic evolution of HZSM-5 zeolite framework under steam treatment](https://image.oaes.cc/6107d319-be87-4dc6-8ef5-642c7c0df1ae/cs4055.fig.5.jpg)
Figure 5. 2D 27Al-27Al DQ-SQ MAS NMR spectra of hydrated HZSM-5 (A); HZSM-5-300-24 (B); HZSM-5-400-2 (C) and HZSM-5-500-2 (D). All samples were fully hydrated.
Figure 5. 2D 27Al-27Al DQ-SQ MAS NMR spectra of hydrated HZSM-5 (A); HZSM-5-300-24 (B); HZSM-5-400-2 (C) and HZSM-5-500-2 (D). All samples were fully hydrated.
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