离子液体对碳钢的缓蚀行为研究进展  

Study on corrosion behavior of ionic liquid corrosion inhibitor for carbon steel

作　　者：李俊莉[1,2] 刘世川[1,2] 卢永斌 张颖[1,2] 任海晶[1,2] 

机构地区：[1]陕西省石油化工研究设计院,陕西西安710054 [2]陕西省石油精细化学品重点实验室,陕西西安710054 [3]陕西延长石油(集团)有限责任公司研究院,陕西西安710075

出　　处：《应用化工》2015年第3期544-548,553,共6页Applied Chemical Industry

基　　金：陕西省科技攻关项目(2013K11-06)

摘　　要：从电化学试验行为、表面分析技术、量子化学计算等多方面综述了离子液体对碳钢的缓蚀行为,包括离子液体的电化学缓蚀机理、在碳钢表面上的吸附作用机理、腐蚀产物膜的元素构成及物种的化学组成和不同离子液体分子结构对应的前线轨道能量差与缓蚀效率的关系,并展望了离子液体缓蚀剂未来应用研究趋势。Reviewed the corrosion behavior of ionic liquid corrosion inhibitor for carbon steel including the electrochemical mechanism of ionic liquids for carbon steel,the adsorption mechanism on the carbon steel surface,the elements and the chemical composition of the corrosion product film,and the relationship between the frontier orbital energy difference corresponding with the different ionic liquid molecular structure and the corrosion inhibition performance from the electrochemical test,surface analysis technology,quantum chemical calculations,etc. And prospected of future application research trends of ionic liquid corrosion inhibitor.

关 键 词：碳钢 离子液体 缓蚀剂 极化曲线 等温吸附 

分 类 号：TQ150.7[化学工程—电化学工业] TQ25