A Study of the Effect of Kaolin as a Fuel Oil Additive on the Corrosion Inhibition of Fireside Superheater Boiler Tubes
The objective of the present study is to determine the effect of Kaolin as a fuel oil additive to minimize the fireside corrosion of superheater boiler tubes of ASTM designation (A213-T22) by increasing the melting point of the formed slag on the outside tubes surface, through the formation of new c...
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Format: | Article |
Language: | English |
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Al-Khwarizmi College of Engineering – University of Baghdad
2010-01-01
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Series: | Al-Khawarizmi Engineering Journal |
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Online Access: | http://www.iasj.net/iasj?func=fulltext&aId=2373 |
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author | Alaa' Mshjel Ali |
author_facet | Alaa' Mshjel Ali |
author_sort | Alaa' Mshjel Ali |
collection | DOAJ |
description | The objective of the present study is to determine the effect of Kaolin as a fuel oil additive to minimize the fireside corrosion of superheater boiler tubes of ASTM designation (A213-T22) by increasing the melting point of the formed slag on the outside tubes surface, through the formation of new compounds with protective properties to the metal surface. The study included measuring corrosion rates at different temperatures with and without additive use with various periods of time, through crucible test method and weight loss technique.<br />A mathematical model represents the relation between corrosion rate and the studied variables, is obtained using statistical regression analysis. Using this model, the best additive to ash weight ratio was specified. Then scanning electron microscopic images taken to the two treated and untreated samples with additive to study the difference in nature of slag formed on the metal surface to the two cases.<br /> |
first_indexed | 2024-12-14T13:46:02Z |
format | Article |
id | doaj.art-413f0d35b1e046ad8aeec8beb88bf21a |
institution | Directory Open Access Journal |
issn | 1818-1171 |
language | English |
last_indexed | 2024-12-14T13:46:02Z |
publishDate | 2010-01-01 |
publisher | Al-Khwarizmi College of Engineering – University of Baghdad |
record_format | Article |
series | Al-Khawarizmi Engineering Journal |
spelling | doaj.art-413f0d35b1e046ad8aeec8beb88bf21a2022-12-21T22:59:18ZengAl-Khwarizmi College of Engineering – University of BaghdadAl-Khawarizmi Engineering Journal1818-11712010-01-01632835A Study of the Effect of Kaolin as a Fuel Oil Additive on the Corrosion Inhibition of Fireside Superheater Boiler TubesAlaa' Mshjel AliThe objective of the present study is to determine the effect of Kaolin as a fuel oil additive to minimize the fireside corrosion of superheater boiler tubes of ASTM designation (A213-T22) by increasing the melting point of the formed slag on the outside tubes surface, through the formation of new compounds with protective properties to the metal surface. The study included measuring corrosion rates at different temperatures with and without additive use with various periods of time, through crucible test method and weight loss technique.<br />A mathematical model represents the relation between corrosion rate and the studied variables, is obtained using statistical regression analysis. Using this model, the best additive to ash weight ratio was specified. Then scanning electron microscopic images taken to the two treated and untreated samples with additive to study the difference in nature of slag formed on the metal surface to the two cases.<br />http://www.iasj.net/iasj?func=fulltext&aId=2373Kaolin effect on corrosioncorrosion in fireside boiler tubesmilting point of slag on outside tube surface. |
spellingShingle | Alaa' Mshjel Ali A Study of the Effect of Kaolin as a Fuel Oil Additive on the Corrosion Inhibition of Fireside Superheater Boiler Tubes Al-Khawarizmi Engineering Journal Kaolin effect on corrosion corrosion in fireside boiler tubes milting point of slag on outside tube surface. |
title | A Study of the Effect of Kaolin as a Fuel Oil Additive on the Corrosion Inhibition of Fireside Superheater Boiler Tubes |
title_full | A Study of the Effect of Kaolin as a Fuel Oil Additive on the Corrosion Inhibition of Fireside Superheater Boiler Tubes |
title_fullStr | A Study of the Effect of Kaolin as a Fuel Oil Additive on the Corrosion Inhibition of Fireside Superheater Boiler Tubes |
title_full_unstemmed | A Study of the Effect of Kaolin as a Fuel Oil Additive on the Corrosion Inhibition of Fireside Superheater Boiler Tubes |
title_short | A Study of the Effect of Kaolin as a Fuel Oil Additive on the Corrosion Inhibition of Fireside Superheater Boiler Tubes |
title_sort | study of the effect of kaolin as a fuel oil additive on the corrosion inhibition of fireside superheater boiler tubes |
topic | Kaolin effect on corrosion corrosion in fireside boiler tubes milting point of slag on outside tube surface. |
url | http://www.iasj.net/iasj?func=fulltext&aId=2373 |
work_keys_str_mv | AT alaaaposmshjelali astudyoftheeffectofkaolinasafueloiladditiveonthecorrosioninhibitionoffiresidesuperheaterboilertubes AT alaaaposmshjelali studyoftheeffectofkaolinasafueloiladditiveonthecorrosioninhibitionoffiresidesuperheaterboilertubes |