咪唑啉类季胺盐缓蚀剂的合成及性能评价

Journal of Tarim University(2011)

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Abstract
为了缓解塔里木油田腐蚀问题,本文通过有机合成的方法,用A酸和二乙烯三胺或三乙烯四胺及氯化苄合成得到咪唑啉类季铵盐缓蚀剂,通过观察表面形貌和静态失重法评价其缓蚀效果,结果表明,A酸:三乙烯四胺:氯化苄的比例为1.15:1.0:2.5;Y酸:三乙烯四胺:氯化苄的摩尔比为1.15:1.1:3.0。所形成的咪唑啉季铵盐缓蚀效率大于90%,符合油田标准。
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Key words
oil field corrosion,inhibitor,quaternary ammonium salt,imidazoline
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