Kusmierek Elzbieta, Chrzescijanska Ewa
Lodz University of Technology, Department of Chemistry, Institute of General and Ecological Chemistry, ul. Zeromskiego 116, 90-924 Lodz, Poland.
Data Brief. 2015 Mar 4;3:149-54. doi: 10.1016/j.dib.2015.02.017. eCollection 2015 Jun.
Atmospheric corrosion is a significant problem given destruction of various materials, especially metals. The corrosion investigation in the industrial city environment was carried out during one year exposure. Corrosion potential was determined using the potentiometric method. The highest effect of corrosion processes was observed during the winter season due to increased air pollution. Corrosion of samples pre-treated in tannic acid before the exposure was more difficult compared with the samples without pretreatment. The corrosion products determined with the SEM/EDS method prove that the most corrosive pollutants present in the industrial city air are SO2, CO2, chlorides and dust.
鉴于各种材料尤其是金属的破坏,大气腐蚀是一个重大问题。在工业城市环境中进行了为期一年的暴露腐蚀调查。使用电位测定法确定腐蚀电位。由于空气污染加剧,在冬季观察到腐蚀过程的影响最大。与未预处理的样品相比,暴露前用单宁酸预处理的样品腐蚀更困难。用扫描电子显微镜/能谱仪(SEM/EDS)方法测定的腐蚀产物证明,工业城市空气中最具腐蚀性的污染物是二氧化硫、二氧化碳、氯化物和灰尘。