首页 | 本学科首页   官方微博 | 高级检索  
     


A comparative study of corrosion inhibition efficiency of stem and leaves extract of <Emphasis Type="Italic">Ocimum sanctum</Emphasis> (Holy Basil) for mild steel in HCl solution
Authors:N Kumpawat  A Chaturvedi  R K Upadhyay
Affiliation:(1) Department of Chemistry, Ahmadu Bello University, Zaria, Kaduna, Nigeria;(2) Department of Chemistry, University of Calabar, Calabar, Nigeria;(3) Department of Chemistry, North West University (Mafikeng Campus), Private Bag X2046, Mmabatho, 2735, South Africa;(4) Environmental Division, National Institute of Oceanography and Fisheries, Alexandria, Egypt;(5) Department of Chemistry, Faculty of Science, Alexandria University, Alexandria, Egypt
Abstract:Corrosion inhibition efficiency of Ocimum sanctum extract for mild steel in hydrochloric acid solution was studied by weight loss and thermometric methods. Inhibition efficiency increases with the increasing concentration of extract and decreases with increase in acid strength. Results of inhibition efficiency obtained by two methods have been found in good agreements with each other. Maximum inhibition efficiency was found 98.67% in 0.5 N HCl acid with 1.2% stem extract, whereas it was 96.02% in leaves extract with same concentration i.e. 1.2%.
Keywords:
本文献已被 SpringerLink 等数据库收录!
设为首页 | 免责声明 | 关于勤云 | 加入收藏

Copyright©北京勤云科技发展有限公司  京ICP备09084417号