氮掺杂对碳纳米颗粒缓蚀性能的影响

王晶, 王斯琰, 张崇, 王文涛, 曹星, 樊宁, 徐宏妍

Effect of Nitrogen Doping on Corrosion Inhibition Performance of Carbon Nanoparticles

WANG Jing, WANG Siyan, ZHANG Chong, WANG Wentao, CAO Xing, FAN Ning, XU Hongyan

表1 N-CNPs与已报道的缓蚀剂对Q235钢在1 mol/L盐酸溶液中缓蚀效率的比较

Table 1 Comparison of the inhibition efficiencies of N-CNPs and other reported corrosion inhibitors for Q235 steel in 1 mol/L HCl solution

Inhibitor Concentration Inhibition efficiency Pyridazinium-based ionic liquids[13] 1000 mg/L 84.0% Schinopsis lorentzii extract[14] 2000 mmol/L 63.0% Soybean meal extract[15] 200 mg/L 80% N-CDs[16] 100 mg/L 88.93% N-CNPs 50 mg/L 90.96%