IR and gravimetric measurements were used to study the structure of imidazoline derivative and its inhibiting efficiency could achieve beyond 80% in boiler solution;

• 采用失重法和红外光谱法研究了烷基咪唑啉衍生物的分子结构与其缓蚀性能的关系，发现其在锅炉水中对碳钢的缓蚀率可达80%25以上；