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العنوان
A study on the corrosion of
C-steel in some aqueous media in petroleum
production /
المؤلف
Ahmed, Hamdy Ahmed El Sayed.
هيئة الاعداد
باحث / حمدي احمد السيد احمد
مشرف / مجدي عبد العظيم كامل
مناقش / مجدي عبد العظيم كامل
مشرف / صلاح عبد الونيس
الموضوع
Corrosion problems in oil and gas production Electrodes
تاريخ النشر
2016.
عدد الصفحات
104 p. :
اللغة
الإنجليزية
الدرجة
ماجستير
التخصص
Physical and Theoretical Chemistry
تاريخ الإجازة
13/6/2016
مكان الإجازة
جامعة المنوفية - كلية العلوم - الكيمياء
الفهرس
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Abstract

C-steel is an important material for petroleum equipments, design
vessels in different industrial processes. The corrosion and corrosion
inhibition of C-steel in different media become very interesting and
important owing to its wide applicability in industry. The purpose of the
present investigation was to study the corrosion and corrosion inhibition
of C-steel in different concentrations of acetic acid by using different
techniques such as hydrogen evolution, mass loss and potentiodynamic
polarization techniques. The inhibition effect of some pyridenone
derivatives as corrosion inhibitors towards the corrosion of C- steel in
acetic acid. The effect of temperature on the inhibition process is studied.
The mechanism of inhibition is based on the adsorption step accorging to
Langmuir adsorption isotherm. The adsorption and thermodynamic
parameters are calculated and discussed.
The thesis comprises three main chapters:-
Chapter (I) is concerned with an introduction part about the
importance of corrosion and early studies on the behavior of steel in
different aqueous solutions. The electrochemical reactions, types of
corrosion and the ways of corrosion inhibition, in addition to a review on
the relevant literature related to the project of investigation. Also, the aim
of the work is included in this chapter.
Chapter (II) deals with experimental part, which includes the
different types of used electrodes, different techniques and methods of
preparation of electrodes and solutions.