油水交替环境中咪唑啉对CO2 腐蚀的抑制作用研究

欧阳嘉露, 王茜茜, 韩霞, 王子明

Inhibition of Imidazolines on CO2 Induced Corrosion of Carbon Steel in Oil and Water Alternatively Wetting Conditions

OUYANG Jialu, WANG Xixi, HAN Xia, WANG Ziming

表1 100#矿物油和0.1 mol/L NaCl 溶液的Raman光谱信息

Table 1 Raman peaks of 100# mineral oil and 0.1 mol/L NaCl solution

Sample Raman shift / cm-1 Molecular formula Functional group Vibration type Ref. 100# mineral oil 2850 —CH2 C—H vsym.a [25,26] 2869 —CH3 C—H vsym.a [25] 2890 —CH C—H vsym.a [27] 2928 —CH2 C—H vsym.a [27] 2959 —CH3 C—H vasym.b [27] 0.1 mol/L NaCl solution 3255 (peak1) H2O O—H vasym.b [28] 3452 (peak2) H2O O—H vc [28] 3603 (peak3) H2O O—H vc [28]