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油田的有机酸-CO2环境中碳钢腐蚀研究的进展

, PP. 165-168

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Abstract:

有机酸在油气井产出介质中广泛存在,根据分子量的差别,有机酸分为环烷酸和短链小分子有机酸。环烷酸的相对分子量较高(180~700),溶于油相,对钢材的腐蚀作用主要发生在炼厂的高温环境下[1]。而小分子有机酸都溶于水,包括甲酸、乙酸和丙酸等成分,可在较宽温度范围内腐蚀碳钢。

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