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Journal of Chinese Society for Corrosion and protection  2021, Vol. 41 Issue (6): 857-863    DOI: 10.11902/1005.4537.2020.173
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Inhibition and Adsorption Behavior of Sodium Dodecyl-benzene Sulfonate on Q235 Steel in Simulated Concrete Pore Fluid
TANG Rongmao, LIU Guangming(), SHI Chao, ZHANG Bangyan, TIAN Jihong, GAN Hongyu, LIU Yongqiang
School of Material Science and Engineering, Nanchang Hangkong University, Nanchang 330063, China
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Abstract  

The corrosion inhibition and adsorption behavior of sodium dodecyl benzene sulfonate (SDBS) in the range of 0~8.315×10-4 mol/L on Q235 steel in a simulated concrete pore fluid of 0.5 mol/L NaCl saturated Ca(OH)2 solution were studied by means of potential polarization curve measurement, Mott-Schottky curve measurement and surface morphology analysis. SDBS has a good corrosion inhibition effect on Q235 steel in the simulated concrete pore fluid, and its corrosion inhibition rate increases with the increase of SDBS concentration. The addition of 8.315×10-4 mol/L SDBS has a corrosion inhibition rate of 85.72% at room temperature, and the corrosion inhibition rate gradually decreases when the temperature rises from 298 K to 328 K.The adsorption of SDBS on the surface of Q235 steel conforms to the Langmuir adsorption isotherm. The adsorption process is a spontaneous process of exothermic and entropy increase. The adsorption of SDBS on the surface of Q235 steel is a mixed adsorption based on chemical adsorption. The adsorption film of SDBS formed on the surface of Q235 steel isolates the aggressive ions such as Cl- and inhibits the corrosion of Q235 steel.

Key words:  sodium dodecyl benzene sulfonate      simulated concrete pore fluid      corrosion inhibition      adsorption behavior     
Received:  24 September 2020     
ZTFLH:  TG147.2  
Fund: National Natural Science Fundation of China(51961028)
Corresponding Authors:  LIU Guangming     E-mail:  gemliu@126.com
About author:  LIU Guangming, E-mail: gemliu@126.com

Cite this article: 

TANG Rongmao, LIU Guangming, SHI Chao, ZHANG Bangyan, TIAN Jihong, GAN Hongyu, LIU Yongqiang. Inhibition and Adsorption Behavior of Sodium Dodecyl-benzene Sulfonate on Q235 Steel in Simulated Concrete Pore Fluid. Journal of Chinese Society for Corrosion and protection, 2021, 41(6): 857-863.

URL: 

https://www.jcscp.org/EN/10.11902/1005.4537.2020.173     OR     https://www.jcscp.org/EN/Y2021/V41/I6/857

Fig.1  Schematic drawing of the experimental device
Fig.2  Polarization curves of Q235 steel in SCP solution containing different concentrations of SDBS
Concentration / mol·L-1Icorr / A·cm-2Ecorr / VEbη / %
01.638×10-5-0.693-0.116---
2.364×10-45.317×10-6-0.670-0.00567.54
4.382×10-44.418×10-6-0.6800.11373.03
6.296×10-43.473×10-6-0.6670.41378.80
8.315×10-42.339×10-6-0.5920.56885.72
Table 1  Fitting parameters of polarization curve of Q235 steel in SCP solution containing different concentrations of SDBS
Fig.3  Mott-Schottky curves of Q235 steel in SCP solution containing different concentrations of SDBS
Concentration / mol·L-1Nd / 1021 cm-3Efb / V
02.36-1.03
2.364×10-41.95-0.86
4.382×10-41.72-0.83
6.296×10-41.65-0.80
8.315×10-41.37-0.75
Table 2  Mott-Schottky curve fitting parameters of Q235 steel in SCP solution containing different concentrations of SDBS
Fig.4  SEM morphologies of Q235 steel corroded in SCP solution for 24 h without SDBS (a) and with SDBS (b)
Fig.5  Fitting of freundlich (a), langmuir (b), temkin (c) adsorption isotherm model of SDBS on the surface of Q235 steel
Adsorption isotherm modelFitting equationCorrelation coefficient R2
Freundlichlgθ=0.18383lgc+0.490640.94258
Langmuirc/θ=1.04163c+1.23597×10-40.98901
Temkinθ=0.32158lgc+1.829180.91834
Table 3  Fitting parameters of the adsorption isotherm model of SDBS on the surface of Q235 steel
Fig.6  Influence of SDBS concentration and temperature on corrosion current density (a) and corrosion inhibition efficiency (b)
Fig.7  Langmuir-type fitting curves of SDBS at different temperatures
Temperature KFitting equationCorrelation coefficient R2
298c/θ=1.04163c+1.23597×10-40.98901
308c/θ=1.03617c+1.69264×10-40.98796
318c/θ=1.03723c+2.28696×10-40.99953
328c/θ=1.05663c+3.04946×10-40.99975
Table 4  Langmuir-type fitting parameters of SDBS at different temperatures
Fig.8  Arrhenius fitting curves of Q235 steel in SPC solution with different concentrations of SDBS
Fig.9  Relationship between lnK and 1/T
T / KΔHm / kJ·mol-1ΔGm / kJ·mol-1ΔSm / J·mol-1·K-1KL
298-24.147-32.34627.5138427.6
308-24.147-32.61327.4876121.6
318-24.147-32.87927.4594535.4
328-24.147-33.17927.5373465.0
Table 5  Thermodynamic parameters of SDBS adsorption on Q235 steel surface
1 Wang Y S, Zuo Y. The adsorption and inhibition behavior of two organic inhibitors for carbon steel in simulated concrete pore solution [J]. Corros. Sci., 2017, 118: 24
2 Feng L J, Zhao K W, Yang H Y, et al. Synergistic effect of inhibitors of an imidazoline derivative and tetraethylenepentamine on corrosion inhibition of steel rebar in an artifial concrete pore solution [J]. J. Chin. Soc. Corros. Prot., 2015, 35: 297
冯丽娟, 赵康文, 杨怀玉等. 混凝土模拟液中咪唑啉衍生物与四乙烯五胺间缓蚀协同效应 [J]. 中国腐蚀与防护学报, 2015, 35: 297
3 Zhu Y C, Liu G M, Liu X, et al. Investigation on interrelation of field corrosion test and accelerated corrosion test of grounding materials in red soil environment [J]. J. Chin. Soc. Corros. Prot., 2019, 39: 550
朱亦晨, 刘光明, 刘欣等. 红壤地区接地材料现场埋样与加速腐蚀实验的相关性研究 [J]. 中国腐蚀与防护学报, 2019, 39: 550
4 Lin B. Study on inhibition effect of some organic inhibitors on carbon steel in carbonated simulatied concrete pore solutions [D]. Beijing: Beijing University of Chemical Technology, 2019
林冰. 模拟碳化混凝土孔隙液中几种有机缓蚀剂对碳钢的缓蚀作用 [D]. 北京: 北京化工大学, 2019
5 Liu M J, Wang J, Li C Y, et al. Study on adsorption thermodynamics and corrosion inhibition of sodium dodecylbenzene sulfonate on zinc in nitric acid [J]. Appl. Chem. Ind., 2007, 36: 355
刘明婧, 王佳, 李春颖等. 硝酸溶液中十二烷基苯磺酸钠对锌的缓蚀作用及吸附热力学研究 [J]. 应用化工, 2007, 36: 355
6 Feng L J, Zhao K W, Tang N, et al. Inhibition and synergistic effect of Mixtures of oxygen-containing organic compounds with sodium dodecyl benzene sulfate on steel rebar corrosion in 3.5%NaCl saturated Ca(OH)2 solution [J]. J. Chin. Soc. Corros. Prot., 2013, 33: 441
冯丽娟, 赵康文, 唐囡等. 含氧有机物与十二烷基苯磺酸钠复配物在3.5%NaCl饱和Ca(OH)2溶液中对钢筋的缓蚀与协同效应 [J]. 中国腐蚀与防护学报, 2013, 33: 441
7 Wang L, Gu W, Fu W, et al. The corrosion inhibition effect of sodium dodecylbenzene sulfonate on AZ31B magnesium alloy [J]. Appl. Chem. Ind., 2020, 49: 97
王丽, 顾威, 付文等. 十二烷基苯磺酸钠对AZ31B镁合金的缓释效果研究 [J]. 应用化工, 2020, 49: 97
8 Meng X J, Ji D C, Ge H H. Effect of sodium dodecylbeuzene sulfate on corrosion inhibition and surface tension of carbon steel in 3.5% NaCl-sodium molybdate solution [J]. Chem. World, 2014, 55: 472
孟新静, 季冬晨, 葛红花. 十二烷基苯磺酸钠对碳钢/3.5%NaCl-钼酸盐体系表面张力及缓蚀性能的影响 [J]. 化学世界, 2014, 55: 472
9 Cui X L. Flat band potential of semiconductor electrodes [J]. Chem. Bull., 2017, 80: 1160
崔晓莉. 半导体电极的平带电位 [J]. 化学通报, 2017, 80: 1160
10 Cao F T, Wei J, Dong J H, et al. Corrosion inhibition behavior of 1-hydroxyethylidene-1,1-diphosphonic acid on 20SiMn steel in simulated concrete pore solution containing Cl- [J]. Acta Metall. Sin., 2020, 56: 898
曹凤婷, 魏洁, 董俊华等. 羟基亚乙基二膦酸对20SiMn钢在含Cl-混凝土模拟孔隙液中的缓蚀行为 [J]. 金属学报, 2020, 56: 898
11 Wang Y S, Zuo Y, Zhao X H, et al. The adsorption and inhibition effect of calcium lignosulfonate on Q235 carbon steel in simulated concrete pore solution [J]. Appl. Surf. Sci., 2016, 379: 98
12 Xie W C, Li J S. Inhibition action and adsorption behavior of sodium lignosulphonate on Q235 steel in simulated concrete solution [J]. Mater. Rep., 2019, 33(8): 1401
谢婉晨, 李建三. 木质素磺酸钠在混凝土模拟孔隙液中对碳钢的缓蚀与吸附作用 [J]. 材料导报, 2019, 33(8): 1401
13 Li Y Z, Li B L, Yang T, et al. Studies on adsorption thermodynamics of sodium dodecyl benzene sulfonate on brass in mud acid [J]. Clean. World, 2008, 24(1): 1
李玉忠, 李佰玲, 杨婷等. 土酸中十二烷基苯磺酸钠对黄铜吸附热力学研究 [J]. 清洗世界, 2008, 24(1): 1
14 Zhao J M, Chen G H. The synergistic inhibition effect of oleic-based imidazoline and sodium benzoate on mild steel corrosion in a CO2-saturated brine solution [J]. Electrochim. Acta, 2012, 69: 247
15 Alaneme KK, Olusegun S J. Corrosion inhibition performance of lignin extract of sun flower (Tithonia Diversifolia) on medium carbon low alloy steel immersed in H2SO4 solution [J]. Leonardo J. Sci., 2012, 20: 59
16 Yao Z M. Study on inhibition mechanism of environmental-friendly inhibitors for magnesium alloys [D]. Chongqing: Chongqing University, 2008
姚志明. 镁合金绿色缓蚀剂及其缓蚀机理研究 [D]. 重庆: 重庆大学, 2008
17 Zha Q X. Introduction to Electrode Process Dynamics [M]. Beijing: Science Press, 1976: 256
查全性. 电极过程动力学导论 [M]. 北京: 科学出版社, 1976: 256
18 Zhao Y Z, Pan T, Yu X T, et al. Corrosion inhibition efficiency of triethanolammonium dodecylbenzene sulfonate on Q235 carbon steel in simulated concrete pore solution [J]. Corros. Sci., 2019, 158: 108097
19 Wang Y S. Adsorption and corrosion inhibition of several organic inhibitors on carbon steel in simulated concrete pore solution [D]. Beijing: Beijing University of Chemical Technology, 2016
王怡珊. 模拟混凝土孔隙液中几种有机缓蚀剂在碳钢表面吸附及缓蚀行为研究 [D]. 北京: 北京化工大学, 2016
20 Li L J, Yao Z M, Lei J L, et al. Adsorption and corrosion inhibition behavior of sodium dodecyl benzene sulfonate on AZ31 magnesium alloy [J]. Acta Phys.-Chim. Sin., 2009, 25: 1332
李凌杰, 姚志明, 雷惊雷等. 十二烷基苯磺酸钠在AZ31镁合金表面的吸附及其缓蚀作用 [J]. 物理化学学报, 2009, 25: 1332
21 Liu Y S. Study on corrosion inhibitor of carbon steel in 3% sodium chlorrde solution [D]. Chongqing: Chongqing University, 2008
刘阳升. 3%NaCl介质中碳钢的缓蚀剂研究 [D]. 重庆: 重庆大学, 2008
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