. 2023 May 1;8(20):18047–18057. doi: 10.1021/acsomega.3c01290

Table 9. Comparison of Inhibition Efficiencies of the Developed KHCI with Literature Data Relative to Polymeric Inhibitors for Use in CO₂-Saturated Brine.

polymers	metal/alloys	technique used	inhibition efficiency, η (%)
gum arabic⁴²	C1018 steel	LPR, PDP, and EIS	83.50 at 5000 ppm
dextran derivatives⁴³	carbon steel	PDP and EIS	81.10 at 100 ppm
modified polyaspartate derivatives⁴⁴	C1018 steel	LPR, PDP, and EIS	53.60–95.0 at 25–100 ppm
acrylamide-based terpolymer⁴⁵	carbon steel	PDP	94.6–96.3% at 50–1000 ppm
acryloyl-based copolymer (this study)	C1018 steel	LPR and PDP	84–90 at 100 ppm

Table 9. Comparison of Inhibition Efficiencies of the Developed KHCI with Literature Data Relative to Polymeric Inhibitors for Use in CO2-Saturated Brine.