铜氨络合物对二乙基羟胺除氧缓蚀性能的影响

魏晓静, 翟双岭, 石鑫, 高多龙, 闻小虎, 刘冬梅, 任天辉

Effect of Copper-Ammonia Complex on the Oxygen Removal and Corrosion Inhibition Performance of Diethylhydroxylamine

WEI Xiaojing, ZHAI Shuangling, SHI Xin, GAO Duolong, WEN Xiaohu, LIU Dongmei, REN Tianhui

表2 添加药剂前后碳钢表面的电化学腐蚀电位和腐蚀电流密度

Tab.2 Electrochemical corrosion potential and corrosion current density on the surface of carbon steel in different corrosion inhibitors

缓蚀剂 腐蚀电压/V 腐蚀电流密度/ ( A∙cm-2) 空白组 -0.5431 7.725×10-7 70 mg/L DEHA -0.3342 5.021×10-7 70 mg/LDEHA+ 8 mg/L 铜氨络合物 -0.2703 8.890×10-8