CO2/H2S腐蚀体系中咪唑啉季铵盐与3种阳离子表面活性剂间的缓蚀协同效应
张晨1, 陆原2,3,4, 赵景茂2,3(
)
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Synergistic Inhibition Effect of Imidazoline Ammonium Salt and Three Cationic Surfactants in H2S/CO2 Brine Solution
ZHANG Chen1, LU Yuan2,3,4, ZHAO Jingmao2,3()
)
图4. Q235钢在含有不同缓蚀剂的CO2/H2S共存盐水溶液中浸泡24 h后测得的XPS全谱
Fig.4. Wide-scan spectrum of the Q235 carbon steel imme-rsed in CO2/H2S co-existing 3.5%NaCl solution containing different inhibitors for 24 h: (a) 5 mg/L IAS+5 mg/L DTAB, (b) 5 mg/L IAS+5 mg/L TTAB, (c) 5 mg/L IAS+5 mg/L CTAB
