Research Article

Synthesis and Characterization of New Catalysts Grains Based on Iron(Oxy)Hydroxides supported on Zirconium for the Degradation of 4-Nitrophenol in Aqueous Solution

Figure 1

Configuration of mixer granulator used in the preparation of catalyst for the degradation of 4-nitrophenol. (1) Support, (2) mechanical stirrer, (3) sprayer, (4) plug, (5) Erlenmeyer flask, and (6) magnetic stirrer.