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双子表面活性剂与硫脲在CO2饱和盐水中对碳钢的缓蚀协同效应

, PP. 189-194

Keywords: CO2腐蚀,双子表面活性剂,硫脲,协同效应

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Abstract:

采用静态失重法、动电位极化和电化学阻抗谱技术研究了双子表面活性剂(12-3OH-12)与硫脲的复配物在CO2腐蚀环境中对Q235碳钢的缓蚀行为。结果表明,双子表面活性剂与硫脲具有一定的协同效应,复配后缓蚀剂的缓蚀效率得到提高;双子表面活性剂与硫脲的最佳复配比为1∶2。

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