详细信息
脱氢枞胺水杨醛类Schiff碱对铜的缓蚀性能研究 被引量:11
Study on Dehydroabietylamine Salicylidene Schiff Base as a Corrosion Inhibitor for Copper
文献类型:期刊文献
中文题名:脱氢枞胺水杨醛类Schiff碱对铜的缓蚀性能研究
英文题名:Study on Dehydroabietylamine Salicylidene Schiff Base as a Corrosion Inhibitor for Copper
作者:姚绪杰[1,2] 饶小平[1] 王宗德[2] 宋湛谦[1]
第一作者:姚绪杰
机构:[1]中国林业科学研究院林产化学工业研究所,国家林业局林产化学工程重点开放性实验室;[2]江西农业大学林学院
年份:2006
卷号:40
期号:3
起止页码:21-24
中文期刊名:生物质化学工程
外文期刊名:Biomass Chemical Engineering
语种:中文
中文关键词:脱氢枞胺;Schiff碱;静态失重法;缓蚀率
外文关键词:dehydroabietylamine ; Schiff base ; static weight loss method ; corrosion inhibition rate
分类号:TQ351.47
摘要:以脱氢枞胺为原料,采用直接缩合法合成了5种脱氢枞胺水杨醛类Sch iff碱,用IR、1H NMR确证其结构,并用静态失重法研究了它们在酸性介质中对铜的缓蚀性能。结果表明:它们对铜的缓蚀率随着Sch iff碱处理浓度的增大、成膜时间的延长、腐蚀时间的缩短而增大。脱氢枞胺(5,6二-羟基)水杨醛Sch iff碱对铜的缓蚀性能最强。
Five kinds of dehydroabietylamine salicylidene Schiff bases were synthesized by direct condensation reactions, and their structures were identified by IR and ^1H NMR. Their corrosion inhibition activity for copper was studied by static state weight loss method. The result indicated that the inhibition rate of Schiff base for copper increased with the increment of the Schiff base concentration, increment of the time of self-assemble film and decrease of corrosion time. Dehydroabietylamine 5,6-dihydroxy- salicylidene showed the best inhibition activity among these Schiff bases.
参考文献:
正在载入数据...