摘要
通过对氯化铁和聚合氯化铁溶液对金属腐蚀速率的测定及腐蚀形态的观察,研究其腐蚀特性参数及相关腐蚀机理;并探讨了不同碱化度的聚合氯化铁对腐蚀特性的影响.实验结果表明,与氯化铁相比,PFC可有效降低铁盐的腐蚀能力;PFC可以有效抑制铁离子的氧化溶解作用,降低腐蚀性;随着碱化度的升高PFC的腐蚀性降低.
By the analysis of PFC's erosion and the investigation of PFC's erosion species, the erosion species and mechanism of PFC and the effect of the various basicity of PFC to erosion were studied. Experimental results showed that compared with FeCl3, the corrosiveness of PFC was weak and decrease with the increase of the basicity B.
出处
《浙江工业大学学报》
CAS
2005年第4期438-441,共4页
Journal of Zhejiang University of Technology
关键词
聚合氯化铁
氯化铁
腐蚀
絮凝剂
polyferric chloride
ferric chloride
erosion
flocculant
作者简介
王红宇(1970-),男,黑龙江大庆人,讲师,博士,主要从事水污染控制化学等方面研究.