新型曼尼希碱酸化缓蚀剂HBBJ-1的研制  

Research on new Mannich base corrosion inhibitor HBBJ-1

作　　者：罗螣[1] 马喜平[1] 韩洁[1] 黄瑞婷[1] 

机构地区：[1]西南石油大学化学化工学院,四川成都610500

出　　处：《应用化工》2010年第12期1897-1899,1904,共4页Applied Chemical Industry

摘　　要：以环己胺、苯乙酮、丙酮和多聚甲醛为原料合成一种新型的曼尼希碱酸化缓蚀剂HBBJ-1,最佳合成条件为:n(胺):n(苯乙酮):n(丙酮):n(醛)=1∶1∶1∶2,反应温度为80℃,反应时间为12 h,体系pH=3。HBBJ-1具有良好的溶解分散性,60℃和90℃下HCl溶液和土酸溶液中都具有良好的缓蚀性能,机理研究表明,HBBJ-1的缓蚀机理是络合吸附成膜。The corrosion inhibitor HBBJ-1 has been synthesized using cyclohexylamine,acetophenone,acetone and paraformaldehyde as the raw materials.The best experimental conditions are as follows：the molar ratio of amine ∶acetophenone ∶acetone ∶aldehyde is 1∶1∶1∶2,the synthesis temperature is 80 ℃,the synthesis time is 12 h,the pH of the system is 3.The dispersivity of HBBJ-1 is good,HBBJ-1 performs good effects in different concentrations of HCl and mud acid at 60 ℃ and 90 ℃.The study on mechanism indicates HBBJ-1 forms film by complexing adsorption.

关 键 词：缓蚀剂 曼尼希碱合成 性能评价 机理 

分 类 号：TG174.42[金属学及工艺—金属表面处理]