Molecular Sieving Film Prepared by Vacuum Filtration for the Efficient Removal of Tetracycline Antibiotics from Pharmaceutical Wastewater

Figure 7

(a) XRD spectra of different materials. (b) Photograph of ZIF-8/GO solution of different concentrations. (c) Outward flexibility and (d) inward flexibility of the ZIF-8/GO film. (e) Photograph of the equipment used in the preparation process.