Synthesis of MIL-53(Fe) Metal-Organic Framework Material and Its Application as a Catalyst for Fenton-Type Oxidation of Organic Pollutants

Figure 8

SEM images of iron (III) benzene dicarboxylate samples synthesized at 150°C with different reaction times and different molar ratios of Fe (III)/BDC: (a), (b) 1 : 2, 24 h; (c) 1 : 1, 24 h; and (d) 1 : 1, 96 h.

(a)

(b)

(c)

(d)