用失重法和电化学方法研究了5-丙基-2-氨基-1,3,4-噻二唑(APT)和5-异丙基-2-氨基-1,3,4-噻二唑(AIT)对Cu在3%NaHCO3溶液中的缓蚀性能和吸附行为.结果表明,在3%NaHCO3溶液中两种化合物对Cu均有较好的缓蚀性能,并且前者的缓蚀性能比后者的好.两种化合物在Cu表面上的吸附过程为放热过程,其在Cu表面上的吸附行为服从Langmuir吸附等温式,属化学吸附.
参考文献
| [1] | Bastidas J M;Pinilla P;Cano E.Copper corrosion inhibition by triphenylmethane derivatives in sulphuric acid media[J].Corrosion science,2003(45):427-449. |
| [2] | Frignani A;Tommesani L;Brunoro G;Monticelli C, Fogagnolo M.Influence of the alkyl chain on the protective effects of 1,2,3 benzotriazole towards copper corrosion Part Ⅰ:inhibition of the an-odic and cathodic reactions[J].Corrosion science,1999(41):1205-1215. |
| [3] | C. W. Yan;H. C. Lin;C. N. Cao .Investigation of inhibition of 2-mercaptobenzoxazole for copper corrosion[J].Electrochimica Acta,2000(17):2815-2821. |
| [4] | Chen JH.;Chen S.;Nie LH.;Yao SZ.;Lin ZC. .An XPS and BAW sensor study of the structure and real-time growth behaviour of a complex surface film on copper in sodium chloride solutions (pH=9), containing a low concentration of benzotriazole[J].Electrochimica Acta,1998(3/4):265-274. |
| [5] | 徐群杰;周国定;陆柱 等.不同pH条件下几种铜缓蚀剂的比较研究[J].腐蚀与防护,1999,20(04):160-161. |
| [6] | 旷亚非;陈曙;林志成 .2-巯基苯并噻唑对NaCl溶液中铜的缓蚀行为[J].中国腐蚀与防护学报,1995,15(02):129-134. |
| [7] | Geler E;Azambuja D S.Corrosion inhibition of copper in chloride solutions by pyrazole[J].Corrosion science,2000(42):631-643. |
| [8] | Zhang D Q;Gao L X;Zhou G D.Inhibition of copper corrosion in aerated hydrochloric acid solution by heterocyclic compounds containing a mercapto group[J].Corrosion science,2004(46):3031-3040. |
| [9] | Subramanian R;Lakshminarayanan V.Effect of adsorption of some azoles on copper passivation in alkaline medium[J].Corrosion science,2002(44):535-554. |
| [10] | 乐长高,丁健桦,杨思金.5-烷基-2-氨基-1,3,4-噻二唑的合成及应用[J].化学世界,2002(07):366-368. |
| [11] | 曹楚南.腐蚀电化学[M].北京:化学工业出版社,1994 |
| [12] | 廖冬梅,于萍,罗运柏,宋斌,姚琳,陈志刚.苯并三氮唑及其甲基衍生物在去离子水中对铜的缓蚀作用[J].中国腐蚀与防护学报,2002(06):359-362. |
上一张
下一张
上一张
下一张
计量
- 下载量()
- 访问量()
文章评分
- 您的评分：
-
10%
-
20%
-
30%
-
40%
-
50%