采用失重法、动电位极化曲线、电化学阻抗谱、红外光谱、紫外光谱和扫描电子显微镜研究了滑竹叶提取物(YPLE)在1.0mol/L HCl介质中对铝的缓蚀作用.结果表明,YPLE对铝具有良好的缓蚀作用,缓蚀率随其浓度的增加而增大,且在铝表面的吸附符合Langmuir吸附等温式.YPLE为阴极抑制型缓蚀剂；电化学阻抗谱在高频区呈容抗弧,在低频区呈感抗弧,添加YPLE后,阻抗值显著增大.SEM表明,添加YPLE对铝的腐蚀产生了明显的抑制作用.
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