Anti-corrosion and Anti-bacteria Property of Modified Pomegranate Peel Extract
Using weight loss method,the pomegranate peel extract(PPE),that is a green corrosion inhibitors,have been studied in the corrosion inhibition of Q235A steel in 1M hydrochloric acid solution at 30℃,45℃,60℃,respectively.The inhibition rate of extract varies with the extraction concentration in the range of 10~1000mg/L,up to 92.7%.Extract inhibits corrosion through adsorption mechanisms.Besides polyphenols hydroxyl and ether groups can slow down corrosion by capturing H+.Polyphenols can remove the dissolved O2,and curb oxygen reducing corrosion.PPE is antifungal active against TGB and FB,but not so active against SRB.
Xue-Fan Gu Xiao-Feng Chang Chao Cheng Li Zhang Yong-Ming Zhang Jie Zhang Gang Chen
College of Chemistry and Chemical Engineering,Xian Shiyou University,Xian 710065,China School of Science,Xijing University,Xian 710123,China
国际会议
上海
英文
1-6
2017-12-28(万方平台首次上网日期,不代表论文的发表时间)