Fig. 4: Adsorptive separation behavior of AOPIM-1 membrane in a multi-cycle dynamic adsorption-desorption process. | Nature Communications

Fig. 4: Adsorptive separation behavior of AOPIM-1 membrane in a multi-cycle dynamic adsorption-desorption process.

From: Microporous polymer adsorptive membranes with high processing capacity for molecular separation

Fig. 4

a Flux and RHB removal rate of the membrane in multiple adsorption-desorption cycles (concentration: 20 ppm, applied pressure: 0.2 MPa, pH = 10); b Pore size distributions of pristine, adsorbed, and desorbed AOPIM-1 membrane, respectively; c Nitrogen absorption-desorption isotherms of pristine, adsorbed, and desorbed AOPIM-1, respectively; d optical pictures of the pristine, adsorbed and cleaned AOPIM-1 membrane coupon.

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