▎ 摘　　要

NOVELTY - Preparation of coated stainless steel mesh film comprises cleaning stainless steel mesh film, chemical etching, chemical modifying, soaking in graphene oxide-silica coating liquid, washing with deionized water, chemical modifying, soaking and chemical modifying repeatedly, drying, sintering at 500-550 degrees C for 3-4 hours in the presence of nitrogen and cooling. USE - Method for preparing coated stainless steel mesh film. ADVANTAGE - The coated stainless steel mesh film has strong corrosion resistance, high oil-water separation effect and Escherichia coli inhibitory effect, and has long service life. The method is simple and environment-friendly, and has low production cost.