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金属学报  2013 

在H2SO4溶液中咪唑和2—苯基—2—咪唑啉对Cu的缓蚀性能和吸附行为

, PP. 1017-1024

Keywords: 咪唑,2&mdash,苯基&mdash,2&mdash,咪唑啉,Cu,吸附特性,缓蚀机理

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Abstract:

采用失重法与电化学方法研究了咪唑和2—苯基—2—咪唑啉对Cu在5%H2SO4水溶液中的缓蚀性能、吸附行为及缓蚀机理.结果表明,2种化合物对Cu均具有显著的缓蚀作用,且2--苯基—2—咪唑啉的缓蚀效率大于咪唑.同时,分别采用腐蚀反应中的活化能Ea,吸附过程中的Gibbs自由能ΔGm和吸附焓ΔHm判断了2种化合物在Cu表面上的吸附特性.结果表明,咪唑和2—苯基—2—咪唑啉在Cu表面上的吸附过程为放热过程,均为单层化学吸附,服从Langmuir吸附等温式.此外,研究了咪唑和2—苯基—2—咪唑啉分子在Cu表面形成吸附层结构的差异,分析其对Cu的缓蚀机理.

References

[1]  Zhang D Q, Gao L X. Corros Sci Prot Technol, 2001;13: 136
[2]  (张大全, 高立新. 腐蚀科学与防护技术, 2001; 13: 136)
[3]  Zhou J H, Li J N, Luo Z Y. J South China Normal Univ, 2009; 3: 70
[4]  (周建华, 李景宁, 罗志勇. 华南师范大学学报, 2009; 3: 70)
[5]  Wang X Q, Liu R Q, Zhu L Q, Gong J W. Acta Phys Chim Sin, 2007; 23: 21
[6]  (王献群, 刘瑞泉, 朱丽琴, 宫建伟. 物理化学学报, 2007; 23: 21)
[7]  Zhang X J, Liu R Q, Wang X Q. Acta Phys-Chim Sin,2008; 24: 338
[8]  (张秀娟, 刘瑞泉, 王献群. 物理化学学报, 2008; 24: 338)
[9]  Ek-Lisac S E, Gazivoda A, Madzarac M. Electrochim Acta, 2002; 47: 4189
[10]  Liao D M, Yu P, Luo Y B, Song B, Yao L, Chen Z G. J Chin Soc Corros Prot, 2002; 22: 359
[11]  (廖冬梅, 于萍, 罗运柏, 宋斌, 姚琳, 陈志国.中国腐蚀与防护学报, 2002; 22: 359)
[12]  Ali S A, El-Shareef A M, Al-Ghamdi R F, Saeed M T.Corros Sci, 2005; 47: 2659
[13]  Yin Y J. Concise Course of Physical Chemistry.Beijing: Higher Education Press, 2007: 293
[14]  (印永嘉.物理化学简明教程. 北京: 高等教育出版社, 2007: 293)
[15]  Ebenso E E, Ekpe U J, Ita B I, Offiong O E, Ibok U J.Mater Chem Phys, 1999; 60: 79
[16]  Abd EI Rehim S S, Amin M A, Moussa S O, Ellithy A S.Mater Chem Phys, 2008; 112: 898
[17]  Bouklah M, Benchat N, Hammouti B, Aouniti A, Kertit S.Mater Lett, 2006; 60: 1901
[18]  De Souza F S, Giacomelli C, Goncalves R S, Spinelli A. Mater Sci Eng, 2012; C32: 2436
[19]  Ahamad I, Prasad R, Quraishi M A. J Solid State Electrochem, 2010; 14: 2095
[20]  Dahmani M, Touhami A E, Al-Deyab S S, Hammouti B, Bouyanzer A. Int J Electrochem Sci, 2010; 5: 1060
[21]  Yazdzad A R, Shahrabi T, Hosseini M G. Mater Chem Phys, 2008; 109: 199
[22]  Atkins P W. Physical Chemistry. 6 Ed., Oxford:Oxford University Press, 1999: 857
[23]  Cao C N. Electrochemistry of Corrosion. Beijing:Chemical Industry Press, 1994: 66
[24]  (曹楚南. 腐蚀电化学. 北京: 化学工业出版社, 1994: 66)
[25]  Wang H L, Fan H B, Zheng J S. Mater Chem Phys,2003; 77: 655
[26]  Touir R, Cenoui M, Bakri M E, Touhami M E. Corros Sci, 2008; 50: 1530
[27]  Bouklah M, Hammouti B, Lagrenee M, Bentiss F.Corros Sci, 2006; 48: 283
[28]  Abiola O K, Otaigbe J O E. Corros Sci, 2009; 51:2790
[29]  Tian H, Li W, Cao K, Hou B. Corros Sci, 2013; 73:281
[30]  Wei B M. Metal Corrosion Theory and Application.Beijing: Chemical Industry Press, 1984: 266
[31]  (魏宝明. 金属腐蚀理论及应用. 北京: 化学工业出版社, 1984: 266)
[32]  Huvnh N, Bottle S E, Notoya T, Trueman A, Hinton B,Schweinsberg D P. Corros Sci, 2002; 44: 1257
[33]  He X K, Chen B Z, Zhang Q F. J Chin Soc Corros Prot, 2004; 24: 1
[34]  (何新快, 陈白珍, 张钦发. 中国腐蚀与防护学报, 2004; 24: 1)
[35]  Mihit M, El Issami S, Bouklah A, Bazzi L, Hammouti B, Addi A E, Salghi R, Kertit S. Appl Surf Sci, 2006; 252: 2389

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