Fig. 2: Responses of different probes in the K2FeO4/EDTA system. | npj Clean Water

Fig. 2: Responses of different probes in the K2FeO4/EDTA system.

From: Tailoring Fe(VI) coordination microenvironment for high-efficiency oxidation: ligand-driven electron transfer and polymerization steering

Fig. 2

A Degradation of 5 μM phenol in 50 μM K2FeO4/50 μM EDTA system, [MeOH]0 = [TBA]0 = 50 mM, [FFA]0 = 2 mM, [CCl4]0 = 10 mM; B EPR spectrum of DMPO in K2FeO4/EDTA system, [Phenol]0 = 50 μM, [K2FeO4]0 = [EDTA]0 = 100 μM, [DMPO]0 = 50 mM; C the transformation of 10 μM PMSO in 50 μM Fe(VI) and 50 μM K2FeO4/50 μM EDTA; D the effect of EDTA on the oxidation of 100 μM ABTS by K2FeO4. pH = 8.0.

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