Journal of Nanomaterials / 2013 / Article / Fig 1

Research Article

Characterization of Nanoporous Ceramic Granules Made with Coal Fly Ash and Their Utilization in Phenol Removal from Water

Figure 1

Typical SEM photographs of the ceramic granules: (a) external; (b) sectional.
606940.fig.001a
(a)
606940.fig.001b
(b)