Corrosion inhibition of aluminum in biodiesel by ethanol extracts of Rosemary leaves
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- 作者：M.A. Deyab ; hamadadeiab@yahoo.com" class="auth_mail" title="E-mail the corresponding author
- 关键词：Aluminum ; Biodiesel ; Electrochemical techniques ; Corrosion ; Rosemary extract
- 刊名：Journal of the Taiwan Institute of Chemical Engineers
- 出版年：2016
- 出版时间：January 2016
- 年：2016
- 卷：58
- 期：Complete
- 页码：536-541
- 全文大小：864 K
文摘
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Rosemary extract has good inhibition efficiency for aluminum in biodiesel.
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Phenolic diterpenes, flavonoids and triterpenes were found to be the active ingredient.
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The Rosemary extract decreases the rate of corrosion by the adsorption process.
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Physisorption of the Rosemary extract was proposed from ΔGoads values.
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Results from electrochemical and weight loss measurements are quite comparable.