| abstract |
The invention discloses a chitosan/diatomite/graphene oxide composite material and a preparation method and application thereof. The preparation method comprises the steps of preparing chitosan dispersion liquid, chitosan/diatomite composite material dispersion liquid and chitosan/diatomite/graphene oxide composite material. The composite material has the advantages of low cost, stable structure, strong adsorption capacity, high photocatalytic activity, wide application range and the like, can effectively remove pollutants (such as methylene blue and lead ions) in the environment, and has high application value and good application prospect. The preparation method has the advantages of simple process, convenient operation, low cost and the like, can realize large-scale preparation, and is suitable for industrial utilization. |