OALib Journal期刊
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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
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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