Research Article

Adsorptive Removal of Methylene Blue and Crystal Violet onto Micro-Mesoporous Zr3O/Activated Carbon Composite: A Joint Experimental and Statistical Modeling Considerations

Figure 3

(a) Raman spectroscopy of the AC and Zr3O/AC; (b) N2 physisorption analyses; (c) pore size distribution curve; (d) FTIR spectroscopy of the Zr3O/AC adsorbent.
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