Mechanistic study of co2 corrosion related to corrosion in oil and gas exploration and production

A mechanistic model of CO2 corrosion in the presence of H2S has been developed. A model has been developed for the computation of corrosion rates of carbon steels in presence of carbon dioxide and hydrogen sulfide. The model included an electrochemical model for partial cathodic and anodic process o...

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Main Author: Mohd.Halimi, Azman
Format: Undergraduates Project Papers
Language:English
Published: 2013
Subjects:
Online Access:http://umpir.ump.edu.my/id/eprint/8637/1/cd8126.pdf
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author Mohd.Halimi, Azman
author_facet Mohd.Halimi, Azman
author_sort Mohd.Halimi, Azman
collection UMP
description A mechanistic model of CO2 corrosion in the presence of H2S has been developed. A model has been developed for the computation of corrosion rates of carbon steels in presence of carbon dioxide and hydrogen sulfide. The model included an electrochemical model for partial cathodic and anodic process on the metal surface. The partial processes taken into account by the model include the oxidation of iron and reduction of hydrogen ions, water, carbonic acid and hydrogen sulfide. The model has been verified by comparing calculated corrosion rates with corrosion model prediction software. The corrosion model prediction software consists of Freecorp, Norsok, Cassandra and ECE. The effects of various conditions such as temperature and pH value on corrosion rates has been analyze. The trends shown in the predictions agreed well with the general understanding of the CO2 corrosion process in the presence of of H2S.
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spelling UMPir86372021-07-02T03:33:52Z http://umpir.ump.edu.my/id/eprint/8637/ Mechanistic study of co2 corrosion related to corrosion in oil and gas exploration and production Mohd.Halimi, Azman TN Mining engineering. Metallurgy A mechanistic model of CO2 corrosion in the presence of H2S has been developed. A model has been developed for the computation of corrosion rates of carbon steels in presence of carbon dioxide and hydrogen sulfide. The model included an electrochemical model for partial cathodic and anodic process on the metal surface. The partial processes taken into account by the model include the oxidation of iron and reduction of hydrogen ions, water, carbonic acid and hydrogen sulfide. The model has been verified by comparing calculated corrosion rates with corrosion model prediction software. The corrosion model prediction software consists of Freecorp, Norsok, Cassandra and ECE. The effects of various conditions such as temperature and pH value on corrosion rates has been analyze. The trends shown in the predictions agreed well with the general understanding of the CO2 corrosion process in the presence of of H2S. 2013-06 Undergraduates Project Papers NonPeerReviewed application/pdf en http://umpir.ump.edu.my/id/eprint/8637/1/cd8126.pdf Mohd.Halimi, Azman (2013) Mechanistic study of co2 corrosion related to corrosion in oil and gas exploration and production. Faculty of Mechanical Engineering, Universiti Malaysia Pahang.
spellingShingle TN Mining engineering. Metallurgy
Mohd.Halimi, Azman
Mechanistic study of co2 corrosion related to corrosion in oil and gas exploration and production
title Mechanistic study of co2 corrosion related to corrosion in oil and gas exploration and production
title_full Mechanistic study of co2 corrosion related to corrosion in oil and gas exploration and production
title_fullStr Mechanistic study of co2 corrosion related to corrosion in oil and gas exploration and production
title_full_unstemmed Mechanistic study of co2 corrosion related to corrosion in oil and gas exploration and production
title_short Mechanistic study of co2 corrosion related to corrosion in oil and gas exploration and production
title_sort mechanistic study of co2 corrosion related to corrosion in oil and gas exploration and production
topic TN Mining engineering. Metallurgy
url http://umpir.ump.edu.my/id/eprint/8637/1/cd8126.pdf
work_keys_str_mv AT mohdhalimiazman mechanisticstudyofco2corrosionrelatedtocorrosioninoilandgasexplorationandproduction