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العنوان
Studies on the inhibition of corrosion of aluminium and iron /
المؤلف
Fouda, Abd Elaziz Elsayed.
هيئة الاعداد
باحث / عبد العزيز السيد فوده
مشرف / م. ن. ه. موسى
مشرف / ف. أ. م. طه
مناقش / ف. أ. م. طه
الموضوع
Aluminium corrosion. Iron corrosion.
تاريخ النشر
1979.
عدد الصفحات
207 P. :
اللغة
الإنجليزية
الدرجة
الدكتوراه
التخصص
الكيمياء
تاريخ الإجازة
01/01/1979
مكان الإجازة
جامعة المنصورة - كلية العلوم - Department of Chemistry
الفهرس
Only 14 pages are availabe for public view

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Abstract

The corrosion inhibition of aluminium and iron by β-diketo compounds in acid and alkali media has been studied. Thermometric, weight loss and hydrogen evolution techniques applied gave concordant results. The organic additives are strongly adsorbed on the aluminium surface through a two-step process. The order of inhibition efficiency of the β-diketo compounds in 2N hydrochloric acid depends mainly upon the number of adsorption sites in the molecule and their electronic charge density.