铁离子对曼尼希碱型盐酸缓蚀剂(FHS-A)缓蚀性能的影响Influence of iron ion on the inhibition performance of compounded Mannich base hydrochloric acid corrosion inhibitor FHS-A
李海娟,刘志杰,王家祥,邹巧育
摘要(Abstract):
采用单因素实验,运用静态失重法考察Fe~(3+)含量对曼尼希碱型盐酸缓蚀剂(FHS-A)缓蚀性能的影响.还考察了N80钢片在具有Fe~(3+)的HCl溶液中的腐蚀速率随盐酸质量浓度和缓蚀剂质量分数的变化规律.结果表明:Fe~(3+)对曼尼希碱型盐酸缓蚀剂(FHS-A)有一定的影响,随着Fe~(3+)含量的增大腐蚀速率增大;随着缓蚀剂质量分数的增大腐蚀速率减小;随着盐酸质量浓度的增大腐蚀速率增大.根据实验结果,初步探讨了Fe~(3+)对曼尼希碱型盐酸缓蚀剂(FHS-A)缓蚀性能的影响机理.通过电镜扫描和能谱分析,证实了Fe~(3+)对曼尼希碱型盐酸缓蚀剂(FHS-A)缓蚀性能的影响.
关键词(KeyWords): 曼尼希碱;缓蚀剂;缓蚀性能;Fe~(3+);静态失重法
基金项目(Foundation): 西安石油大学全日制硕士研究生创新基金资助(编号:2012cx110724)
作者(Author): 李海娟,刘志杰,王家祥,邹巧育
参考文献(References):
- [1]王京光,于洪江,李谦定.一种曼尼希碱型盐酸酸化缓蚀剂的研制[J].西安石油大学学报:自然科学版, 2007,22(3):77-79. WANG Jing-guang,YU Hong-jiang,LI Qian-ding.Study and development of a Mannich based corrosion inhibitor for hydrochloric acid acidifying[J].Journal of Xi'an Shiyou University:Natural Science Edition,2007,22(3 ):77- 79.
- [2]邱海燕,李建波.酸化缓蚀剂的发展现状及展望[J].腐蚀科学与防护技术,2005,17(4):255-258. QIU Hai-yan,LI Jian-bo.The present situation and expectation of acidizing corrosion inhibitors[J].Conosion Science and Protection Technolog,2005,17(4):255-258.
- [3]董绍俊,车广礼,谢远武.化学修饰电极:修订本[M].北京:科学出版社,2003:1-5.
- [4]马兴芹.铁离子对酸化缓蚀剂性能的影响[J].石油钻采工艺,1999,21(2):107-109.
- [5]李谦定,李恒娟,卢永斌.一种盐酸酸化缓蚀剂的合成及性能评价[J].油田化学,2011,28(2):206-209. LI Qian-ding,LI Heng-juan,LU Yong-bin.Synthesis and performance evaluation of hydrochloric acid acidification corrosion inhibitor[J].Oilfield Chemistry,2011,28(2 ): 206-209.
- [6]唐浩,李建波,刘莉,等.酸化用缓蚀剂制备及其性能[J].精细石油化工进展,2008,20(3):4-6. TANG Hao,LI Jian-bo,LIU Li,et al.Preparation and performance of corrosion inhibitor for acidification[J].Advances in Fine Petrochemicals,2008,20(3 ):4-6.