MXene electroactive membrane for strengthening reverse osmosis concentrated water treatment and preparation method of MXene electroactive membrane

The invention provides an MXene electroactive membrane for strengthening reverse osmosis concentrated water treatment and a preparation method thereof.The preparation method comprises the steps that an MXene material, carbon black and polytetrafluoroethylene are added into a mixed solvent of n-butyl...

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Bibliographische Detailangaben
Hauptverfasser: LI CHEN, WANG ZHENBEI, QI FEI, ZHAI FANGYU, LIU YATAO
Format: Patent
Sprache:chi ; eng
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Zusammenfassung:The invention provides an MXene electroactive membrane for strengthening reverse osmosis concentrated water treatment and a preparation method thereof.The preparation method comprises the steps that an MXene material, carbon black and polytetrafluoroethylene are added into a mixed solvent of n-butyl alcohol and ultrapure water for ultrasonic treatment, an MXene suspension is prepared, an ultrasonic impregnation method is combined with a heating aftertreatment method, and the MXene active layer suspension is loaded on a ceramic membrane base membrane; and finally, the conductive net is bonded to the periphery of the loaded MXene ceramic membrane, and controllable preparation of the novel MXene electroactive membrane is achieved. The prepared MXene electroactive membrane has the characteristics of controllable surface thickness, strong hydrophilicity, high membrane flux, small oxygen evolution side reaction, existence of oxygen vacancy and titanium vacancy electrocatalytic active sites and the like, and has a w