Research Article

Valorization of Food Waste to Produce Eco-Friendly Means of Corrosion Protection and “Green” Synthesis of Nanoparticles

Figure 3

SEM images of steel scaled surface after 150 h of boiling in tap water with addition: (a) blank; (b) 10 mL/L of rape pomace extract; (c) 10 mL/L of radish cake extract; (d) 10 mL/L of sugar beet pulp extract.