| 复合型缓蚀剂对碳钢缓蚀性能的研究 |
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| 引用本文： | 任晓光,卢志刚,王新颖,刘明涛.复合型缓蚀剂对碳钢缓蚀性能的研究[J].石油化工高等学校学报,2008,21(4):38-40,44. |
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| 作者姓名： | 任晓光 卢志刚 王新颖 刘明涛 |
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| 作者单位： | 1. 北京石油化工学院化工系,北京,102617
2. 北京化工大学化学工程学院,北京,100029 |
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| 基金项目： | 国家自然科学基金
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| 摘 要： | 在实验室模拟茂名石化加压空冷器系统的腐蚀溶液，运用CMB-1510B便携式瞬时腐蚀速度测量仪评价了多硫化钠复合缓蚀剂的缓蚀性能。结果表明，多硫化钠复合缓蚀剂是一种应用于反应流出物空冷器腐蚀系统的优良缓蚀剂。多硫化钠与苯并三唑（BTA）复合时，缓蚀剂的添加量较小时，已表现出较好的缓蚀效果；BTA能在金属表面吸附成膜，阻止了去极化物质向金属表面迁移，减缓了金属的腐蚀速率。
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| 关 键 词： | 缓蚀剂 腐蚀速率 缓蚀效率 |
Inhibition Efficiency of Compound Corrosion Inhibitor for Carbon Steels |
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| REN Xiao-guang,LU Zhi-gang,WANG Xin-ying,LIU Ming-tao.Inhibition Efficiency of Compound Corrosion Inhibitor for Carbon Steels[J].Journal of Petrochemical Universities,2008,21(4):38-40,44. |
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| Authors: | REN Xiao-guang LU Zhi-gang WANG Xin-ying LIU Ming-tao |
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| Affiliation: | REN Xiao-guang1,LU Zhi-gang2,WANG Xin-ying2,LIU Ming-tao1(1.College of Chemical Engineering,Beijing University of Chemical Technology,Beijing 100029,P.R.China,2.Department of Chemical Engineering,Beijing Institute of Petrochemical Technology,Beijing 102617,P.R.China) |
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| Abstract: | By confecting simulation corrosion solution of pressuring air cooler system of Maoming Petrification and using CMB-1510B portable instantaneous corrosion rate meter,the experimental inhibition efficiency of organic corrosion inhibitor of Na2Sx and its compound was evaluated.The results show that Na2Sx and its compound are excellent corrosion inhibitor for the corrosion system of reactor effluent air coolers.After compounding with BTA,Na2Sx have attained excellent inhibition effect at little dosage.Moreover,... |
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| Keywords: | Corrosion inhibitor Corrosion rate Inhibition efficiency |
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