Photo-Fenton catalytic membrane material as well as preparation method and application thereof

By growing the layer structure composed of organic frame materials and carbon quantum dots in the original nickel -iron fund -owned catalytic film, it improves the degradation efficiency and bacteriostatic effect of the photocopic film when dealing with antibiotics and antibiotics. Insufficient performance in existing technology.

CN119327514APending Publication Date: 2025-01-21ZHEJIANG NORMAL UNIV
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Patent Information

Application Number
CN202411229286.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-09-03
Publication Date
2025-01-21

AI Technical Summary

Technical Problem

The performance of existing photocatalytic membranes needs to be improved when treating wastewater containing antibiotics and antibiotic-resistant bacteria, especially in terms of the degradation efficiency of antibiotics and the inhibitory effect of bacteria.

Method used

Optical fenton catalytic film materials composed of nickel-iron fundamental organic frame materials (NIFE-MOF) and carbon quantum dots (CQD) are used to improve the catalytic performance and of the membrane catalytic performance and the catalytic performance and Water treatment efficiency.

Benefits of technology

Achieving the effective degradation of antibiotics and effective suppression of antibiotic resistance bacteria, improved the effect of wastewater treatment, and has the advantages of simple operation and low cost.

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Abstract

The invention discloses a photo-Fenton catalytic membrane material as well as a preparation method and application thereof, and belongs to the technical field of composite material preparation. The photo-Fenton catalytic membrane material comprises a base membrane and an MOF layer located on the surface of at least one side of the base membrane, and the MOF layer is made of a nickel-iron-based metal organic framework material; the base film comprises crystal grains of a nickel-iron-based metal organic framework material, and the lattice fringe width of the crystal grains of the nickel-iron-based metal organic framework material is 0.3-0.4 nm. The photo-Fenton catalytic membrane material provided by the invention has a relatively good application prospect in the aspect of treating wastewater containing antibiotics and antibiotic-resistant bacteria.
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