天然气再生塔底重沸器腐蚀与防护技术研究

高秋英, 徐亦璇, 胡鹏伟, 姚田万, 齐文龙

Corrosion and Protection Technique of Regeneration Tower Bottom Reboiler in Natural Gas Purification Unit

GAO Qiuying, XU Yixuan, HU Pengwei, YAO Tianwan, QI Wenlong

图1 不同温度范围重沸器材料在100~190 ℃的MDEA胺液中的电化学极化曲线

Fig.1 Potentiodynamic polarization curves of materials served in reboilers at in MDEA amine solution at 100 ℃ (a), 110 ℃ (b), 120 ℃ (c), 130 ℃ (d), 140 ℃ (e), 150 ℃ (f), 160 ℃ (g), 170 ℃ (h), 180 ℃ (i) and 190 ℃ (j)