Fig. 4: Pressure-driven separation of CIP molecules using MCMs. | npj Clean Water

Fig. 4: Pressure-driven separation of CIP molecules using MCMs.

From: Metal–phenolic coating on membrane for ultrafast antibiotics adsorptive removal from water

Fig. 4

a CIP removal of MCM-60 in suspension system. [CIP] = 10 mg L−1. b Separation of CIP molecules with commercial nylon membrane, tannins-modified nylon membrane, and MCM-60 membrane. c Comparative analysis of adsorption time among the MCM-60 membrane adsorption and membrane filtration. d Separation of CIP molecules with the MCM-60 membranes versus the soaking time in FeCl3 solutions ranged from 2 to 1440 min. e Separation of CIP molecules with the MCM-60 membranes versus the concentration of CIP solutions ranging from 10 to 50 mg L−1. f Pressure-dependent flux and removal of CIP molecules of MCM-60 membrane under different pressures ranging from 0.2 to 1.5 bar. The five-pointed star curve denotes the removal rate of CIP during the pressure-loading process. [CIP] = 10 mg L−1. g Water permeance and CIP removal efficiency of MCM-60 membrane at different pH values. h Water permeance and CIP removal efficiency of MCM-60 membrane immersed in an acidic solution with different times. i Water permeance and CIP removal efficiency of MCM-60 membrane at different temperatures.

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