三嗪季铵盐基高温高压CO2 缓蚀剂及缓蚀性能研究

邬春生, 张天永, 李彬, 苑文英, 张霄鸥, 姜爽, 汪怀远

Corrosion Inhibition Performance of Triazine-derived Quaternary Ammonium Salts for Q235 Carbon Steel in High Temperature and High Pressure CO2 Containing 3.5%NaCl Solution

WU Chunsheng, ZHANG Tianyong, LI Bin, YUAN Wenying, ZHANG Xiaoou, JIANG Shuang, WANG Huaiyuan

表2 L9 (34)正交试验数据及分析

Table 2 Results of L9 (34) orthogonal experiment

No. A B C η / % 1 1 1 1 92.53 2 2 1 3 91.73 3 3 1 2 90.40 4 1 2 3 96.64 5 2 2 2 92.79 6 3 2 1 92.94 7 1 3 2 90.40 8 2 3 1 91.72 9 3 3 3 92.66 K1 279.57 274.66 277.19 K2 276.24 282.37 273.59 K3 276.00 274.78 281.03 k1 93.19 91.55 92.40 k2 92.08 94.12 91.20 k3 92.00 91.59 93.68 R 1.19 2.57 2.48