摘要
用失重法研究了在盐酸介质中,金属铜离子(II)和非离子表面活性剂聚乙二醇辛基苯基醚(OP)对钢的缓蚀协同作用,讨论了产生缓蚀协同作用的原因.
Corrosion inhibition synergism of metallic cations Cu2+ and nonionic surfactant OP for steel in hydrochloric acid medium was investigated by weight loss method.It is found that the corrosion inhibition of either Cu2+ or OP is rather low,but when they are mixed,the corrosion inhibition for steel increases greatly at a wider concentration range,and a strong corrosion inhibition synergismis shown.This result has an important theoretical meaning for the study of the advanced mixed inhibitor of steel.
出处
《云南大学学报(自然科学版)》
CAS
CSCD
2003年第4期361-363,共3页
Journal of Yunnan University(Natural Sciences Edition)
基金
国家自然科学基金资助项目(50261004)
云南省自然科学基金资助项目(2000E-017M).