表面技术2012,Vol.41Issue(2):12-15,4.
模拟酸雨淋溶下黄壤中锌的腐蚀行为研究
Study on the Corrosion Behaviors of Zinc in Yellow Soil Leached with Simulated Acid Rain
摘要
Abstract
The corrosion behaviors of zinc in yellow soil leached with simulated acid rain(SAR) were studied by means of polarization curves and electrochemical impedance spectroscopy(EIS). The results indicated that SAR obviously affected the corrosion behavior of zinc in the yellow soil. The corrosion rate of the zinc increased with decreasing SAR pH. The corrosion tendency of the soil obviously increased with the leaching time of the SAR. In initial stage of the corrosion, a capacitive loop was observed in EIS? And there were two capacitive semicircles after burying for 32 days> and the control step for corrosion of zinc in the yellow soil was activation polarization process.关键词
酸雨/土壤/锌/腐蚀Key words
acid rain/ soil/ zinc/ corrosion分类
矿业与冶金引用本文复制引用
伍远辉,罗宿星,勾华..模拟酸雨淋溶下黄壤中锌的腐蚀行为研究[J].表面技术,2012,41(2):12-15,4.基金项目
贵州省高层次人才科研条件特助经费项目(TZJF-2010年-009号) (TZJF-2010年-009号)
贵州省教育厅自然科学研究重点资助项目(黔教科20090050) (黔教科20090050)
遵义市"15851人才工程"经费资助项目(2011年03号) (2011年03号)