Fig. 4: Application performance and universality of NC-FeMn(TA)/PMS.
From: Insights into free radical and non-radical routes regulation for water cleanup
a pH interference resistance across systems with varying free radical proportions (Conditions: [BPA]0 = 20 mg L−1, [PMS] = 0.24 g L−1, [Cat.] = 0.16 g L−1). b 28 cycles sustained degradation of BPA by NC-FeMn0.3(TA800)/PMS system and NC-Mn0.3(TA800)/PMS system (Conditions: [PMS] = 0.24 g L−1, [Cat.] = 0.16 g L−1). c Effects of different anions on BPA degradation in the NC-FeMn0.3(TA800)/PMS system (Conditions: [BPA]0 = 20 mg L−1, [PMS] = 0.24 g L−1, [Cat.] = 0.16 g L−1, pHini = 7, Cl− = 135.3 mg L−1, Br− = 1.0 mM, HCO3− = 272 mg L−1, NO3− = 13.6 mg L−1, SO42ˉ = 124.0 mg L−1, H2PO4− = 5.0 mg L−1 and HA = 10.0 mM). d Comparison of k-value of BPA degradation in different PMS-AOP systems. e Elimination efficiency and corresponding kobs for different types of pollutants in the NC-FeMn0.3(TA800)/PMS system. f NC-FeMn0.3(TA800)/PMS and NC-Fe(TA800)/PMS system for actual wastewater biochemical performance, COD and BOD removal (Conditions: [PMS] = 2.4 g L−1, [Cat.] = 1.6 g L−1). g COD removal of industrial sewage in NC-FeMn0.3(TA800)/PMS system (Conditions: [PMS]0 = 2.4 g L−1, [Cat.] = 1.6 g L−1). h BPA removal performance of NC-FeMn0.3(TA800)/PVDF/PMS system and NC-FeMn0.3(TA800)/PVDF system as a function of permeate solution at a pressure of 2 bar (Conditions: [PMS]0 = 40 mg L−1, [BPA]0 = 1.75 × 10−5 M). i Image of NC-FeMn0.3(TA800)/PVDF membrane and cross-flow filtration equipment. j FESEM images of the cross-sectional view of NC-FeMn0.3(TA800)/PVDF membrane and its elemental mapping images.
