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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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脂肪酰胺类缓蚀剂对X65钢抗CO2腐蚀的机理研究
, PP. 533-536
Keywords: 低碳钢,缓蚀剂,CO2腐蚀,电化学极化
Abstract:
通过电化学极化及电化学阻抗谱(EIS)测试研究了一种脂肪酰胺类缓蚀剂对X65低碳钢抗CO2腐蚀的机理,结果表明,该类缓蚀剂是一种阳极型缓蚀剂,属于界面吸附型,通过负催化机制产生缓蚀作用,对X65低碳钢抗CO2腐蚀具有良好的效果,其缓蚀效率随浓度的增加而提高,存在极值现象,在0.5g/L时达到最大.其阻抗谱有2个时间常数,相应的等效电路的描述码(CDC)为R(C(R(CR))).
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