合成了一种吡啶席夫碱衍生物,2-吡啶甲醛缩4-苯基氨基硫脲席夫碱(PCPIC),并采用失重法、电化学阻抗谱法和极化曲线法研究了PCPTC对Q235钢在1mol/L HCl溶液的缓蚀作用.结果表明:PCPTC对Q235钢在1 mol/L HCl溶液中具有优良的缓蚀效果,是一种混合型缓蚀剂;当缓蚀剂浓度达到0.5mmol/L时,缓蚀率达到93.6％;PCPTC在Q235钢表面的吸附符合Langmuir吸附等温式;扫描电镜(SEM)观察表明,PCPTC可以有效保护Q235钢.
参考文献
| [1] | 谯康全;吴永强;刘新露.溶菌酶在硫酸介质中对Q235钢缓蚀行为的研究[J].腐蚀与防护,2012(06):478-481. |
| [2] | Bin Xu;Ying Liu;Xiaoshuang Yin;Wenzhong Yang;Yizhong Chen.Experimental and theoretical study of corrosion inhibition of 3-pyridinecarbozalde thiosemicarbazone for mild steel in hydrochloric acid[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2013Sep.(Sep.):206-213. |
| [3] | 李俊莉;白方林;卢永斌;来东梅.新型希夫碱酸化缓蚀剂的合成及性能评价[J].腐蚀与防护,2012(09):787-791. |
| [4] | 徐斌;刘瑛;尹晓爽;杨文忠.2-吡啶甲醛缩氨基硫脲席夫碱在HCl溶液中对Q235钢的缓蚀作用[J].腐蚀与防护,2013(7):569-572. |
| [5] | 张胜涛;陶志华;李伟华;邓俊英;侯保荣.新型三氮唑化合物在1 mol/L HCl中对Q235钢的缓蚀性能[J].中国腐蚀与防护学报,2009(6):487-492. |
| [6] | 李向红;邓书端;付惠;李自美.烯丙基硫脲对硫酸溶液中钢的吸附与缓蚀作用机理[J].腐蚀与防护,2011(12):958-961,1008. |
| [7] | 白永玲;李伟华.呋喃甲醛[5-（对甲基苯基）-1,3,4-噻二唑-2-巯基]-乙酰腙在硫酸溶液中对碳钢的缓蚀作用[J].腐蚀与防护,2014(2):150-154,157. |
| [8] | 李林峰;诸林;刘红;邓骥;赵启龙;杨洋.一种苯胺类席夫碱对N80钢在盐酸介质中的缓蚀性能[J].腐蚀与防护,2015(2):157-160. |
| [9] | Xu, Bin;Ji, Yan;Zhang, Xueqiong;Jin, Xiaodong;Yang, Wenzhong;Chen, Yizhong.Experimental and theoretical studies on the corrosion inhibition performance of 4-amino-N,N-di-(2-pyridylmethyl)-aniline on mild steel in hydrochloric acid[J].RSC Advances,201569(69):56049-56059. |
| [10] | Zhang, Kegui;Xu, Bin;Yang, Wenzhong;Yin, Xiaoshuang;Liu, Ying;Chen, Yizhong.Halogen-substituted imidazoline derivatives as corrosion inhibitors for mild steel in hydrochloric acid solution[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2015Jan.(Jan.):284-295. |
| [11] | Prasanna B. Matad;Praveen B. Mokshanatha;Narayana Hebbar.Ketosulfone Drug as a Green Corrosion Inhibitor for Mild Steel in Acidic Medium[J].Industrial & Engineering Chemistry Research,201420(20):8436-8444. |
| [12] | Zheng, Xingwen;Zhang, Shengtao;Li, Wenpo;Gong, Min;Yin, Linliang.Experimental and theoretical studies of two imidazolium-based ionic liquids as inhibitors for mild steel in sulfuric acid solution[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2015Jun.(Jun.):168-179. |
| [13] | 潘原;战风涛;张森田;李耀武;王峥;吕志凤;赵成斌.曼尼希碱1-苯基-3-二乙氨基-1-丙酮的合成、性能及其缓蚀机理[J].腐蚀与防护,2014(7):715-720. |
| [14] | 宋伟伟;张静;杜敏.新型不对称双季铵盐缓蚀剂在HCl中对Q235钢的缓蚀行为[J].化学学报,2011(16):1851-1857. |
| [15] | Fan Zhang;Yongming Tang;Ziyi Cao;Wenheng Jing;Zhenglei Wu;Yizhong Chen.Performance and theoretical study on corrosion inhibition of 2-(4-pyridyl)-benzimidazole for mild steel in hydrochloric acid[J].Corrosion Science: The Journal on Environmental Degradation of Materials and its Control,2012Aug.(Aug.):1-9. |
| [16] | Maduabuchi A Chidiebere;Emeka E. Oguzie;Li Liu.Corrosion Inhibition of Q235 Mild Steel in 0.5 M H2SO4 Solution by Phytic Acid and Synergistic Iodide Additives[J].Industrial & Engineering Chemistry Research,201418(18):7670-7679. |
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%