摘要
苯并咪唑类缓蚀剂是一类盐酸酸洗缓蚀剂,当取代基不同,其分子呈现不同的缓蚀效率。苯并咪唑类缓蚀剂具有高效、低毒和生物易降解等特点。苯并咪唑缓蚀剂是吸附型缓蚀剂,它涉及到阻化效应、分子界面吸附、基团覆盖效应和氢键缔合效应等多方面。文中介绍了苯并咪唑类缓蚀剂的制备方式、缓释机理以及发展状况。
Benzimidazole corrosion inhibitor was a kind of hydrochloride pickling inhibitor. It was possessed various inhibition efficiency because of the distinction of substitutional group. It was occupied the characteristics of high performance,low mammalian toxicity and biodegradation. It also was a kind of adsorption corrosion inhibitor, it also was involved many aspects of resistance chemical corrosion, molecular interface adsorption, the groups covering effects as well as hydrogen-bonding association effects. It was analysised and introduced the preparation method, corrosion-inhibiting mechanism and research tendency of the benzimidazole corrosion inhibitor in this article.
出处
《清洗世界》
CAS
2012年第6期27-33,共7页
Cleaning World
关键词
苯并咪唑类缓蚀剂
缓蚀效率
缓释机理
吸附型缓蚀剂
benzimidazole corrosion inhibitor
inhibition efficiency
corrosion-inhibiting mechanism
adsorption corrosion inhibitor