Optimum wet treatment process for upgrading Andrassy and Mansuli bentonite and their applications in petroleum industry

Bentonite from two areas of Sabah, Andrassy and Mansuli had been proven as non-sodium based bentonite, which is different from standard bentonite used in petroleum industry. This study complies a wet treatment process to upgrade the low quality non-sodium based bentonite to sodium based variety.Seve...

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Main Authors: Samsuri, Ariffin, Kien Ping, Leyong
Format: Conference or Workshop Item
Language:English
Published: 2002
Subjects:
Online Access:http://eprints.utm.my/3506/
http://eprints.utm.my/3506/1/SKMBT_60007052214530.pdf
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author Samsuri, Ariffin
Kien Ping, Leyong
author_facet Samsuri, Ariffin
Kien Ping, Leyong
author_sort Samsuri, Ariffin
building UTeM Institutional Repository
collection Online Access
description Bentonite from two areas of Sabah, Andrassy and Mansuli had been proven as non-sodium based bentonite, which is different from standard bentonite used in petroleum industry. This study complies a wet treatment process to upgrade the low quality non-sodium based bentonite to sodium based variety.Several sodium sources have been studied but only the sodium carbonate can successfully be used to upgrade these bentonite. Other parameters that included in this study are bentonite to sodium carbonate solution ratio (moisture), sodium carbonate concentration, treatment time and pH. The results obtained after wet treatment indicate improvement of cation exchange capacity varying from 22% to 36% of the original CEC values. However, the upgraded bentonite failed to fulfil the API (American Petroleum Institute) requirements for rheological properties when used as material in drilling mud and oilwell cement. Thereafter, certain polymer extender had been added to improve rheological properties of the upgraded bentonite slurry so that it can be used as a drilling mud material and oilwell cement additive. Generally, the degree of bentonite quality improvement mainly depend on the origin of bentonite itself, it's composition, especially the percentage of momtmorillonite content in bentonite, chemical used in the treatment process and it's concentration and treatment time.
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format Conference or Workshop Item
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institution Universiti Teknologi Malaysia
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publishDate 2002
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spelling utm-35062017-06-20T03:30:18Z http://eprints.utm.my/3506/ Optimum wet treatment process for upgrading Andrassy and Mansuli bentonite and their applications in petroleum industry Samsuri, Ariffin Kien Ping, Leyong TP Chemical technology QE Geology TN Mining engineering. Metallurgy Bentonite from two areas of Sabah, Andrassy and Mansuli had been proven as non-sodium based bentonite, which is different from standard bentonite used in petroleum industry. This study complies a wet treatment process to upgrade the low quality non-sodium based bentonite to sodium based variety.Several sodium sources have been studied but only the sodium carbonate can successfully be used to upgrade these bentonite. Other parameters that included in this study are bentonite to sodium carbonate solution ratio (moisture), sodium carbonate concentration, treatment time and pH. The results obtained after wet treatment indicate improvement of cation exchange capacity varying from 22% to 36% of the original CEC values. However, the upgraded bentonite failed to fulfil the API (American Petroleum Institute) requirements for rheological properties when used as material in drilling mud and oilwell cement. Thereafter, certain polymer extender had been added to improve rheological properties of the upgraded bentonite slurry so that it can be used as a drilling mud material and oilwell cement additive. Generally, the degree of bentonite quality improvement mainly depend on the origin of bentonite itself, it's composition, especially the percentage of momtmorillonite content in bentonite, chemical used in the treatment process and it's concentration and treatment time. 2002-10 Conference or Workshop Item PeerReviewed application/pdf en http://eprints.utm.my/3506/1/SKMBT_60007052214530.pdf Samsuri, Ariffin and Kien Ping, Leyong (2002) Optimum wet treatment process for upgrading Andrassy and Mansuli bentonite and their applications in petroleum industry. In: Malaysian Science & Technology Congress 2002, 17-19 October 2002, Genting Highlands, Pahang.
spellingShingle TP Chemical technology
QE Geology
TN Mining engineering. Metallurgy
Samsuri, Ariffin
Kien Ping, Leyong
Optimum wet treatment process for upgrading Andrassy and Mansuli bentonite and their applications in petroleum industry
title Optimum wet treatment process for upgrading Andrassy and Mansuli bentonite and their applications in petroleum industry
title_full Optimum wet treatment process for upgrading Andrassy and Mansuli bentonite and their applications in petroleum industry
title_fullStr Optimum wet treatment process for upgrading Andrassy and Mansuli bentonite and their applications in petroleum industry
title_full_unstemmed Optimum wet treatment process for upgrading Andrassy and Mansuli bentonite and their applications in petroleum industry
title_short Optimum wet treatment process for upgrading Andrassy and Mansuli bentonite and their applications in petroleum industry
title_sort optimum wet treatment process for upgrading andrassy and mansuli bentonite and their applications in petroleum industry
topic TP Chemical technology
QE Geology
TN Mining engineering. Metallurgy
url http://eprints.utm.my/3506/
http://eprints.utm.my/3506/1/SKMBT_60007052214530.pdf