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Adsorption of Pyridine onto Activated Montmorillonite Clays: Effect Factors, Adsorption Behavior and Mechanism Study

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Figure

Table 1. Physicochemical properties of pyridine [1].
Figure 1. FTIR Spectra of the (a) untreated Montmorillonite, and treated Montmorillo-nite with: (b) hydrochloric acid, (c) sulfuric acid, (d) phosphoric acid and (e) sodium hy-droxide
Figure 2. XRD patterns of (a) untreated Montmorillonite; and treated Montmorillonite with: (b) sodium hydroxide; (c) hydrochloric acid; (d) sulfuric acid; (e) phosphoric acid
Figure 4. Adsorption isotherms of pyridine obtained before and after acti-vation of Montmorillonite by HCl
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