Determination of metals: nickel, chromium, copper, zinc and cadmium (Ni, Cr, Cu, Zn And Cd) in crude oil samples / Nensirati binti Supahan

Samples of crude oil from two different oil fields, North Lukut and Penara, off shore of Terengganu, Malaysia were analyzed for trace metals: cadmium, chromium, copper, nickel and zinc. There were five crude oil samples from North Lukut oil field and three crude oil samples from Penara. All of the c...

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Main Author: Supahan, Nensirati
Format: Thesis
Published: 2014
Subjects:
Online Access:http://studentsrepo.um.edu.my/4911/1/Project_Proposal_Nensi_020714.pdf
http://studentsrepo.um.edu.my/4911/2/Results_NensiCd.pdf
http://studentsrepo.um.edu.my/4911/3/Results_NensiCr.pdf
http://studentsrepo.um.edu.my/4911/4/Results_NensiCu.pdf
http://studentsrepo.um.edu.my/4911/5/Results_NensiNi.pdf
http://studentsrepo.um.edu.my/4911/6/Results_NensiZn.pdf
http://studentsrepo.um.edu.my/4911/
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spelling my.um.stud.49112015-03-04T02:06:04Z Determination of metals: nickel, chromium, copper, zinc and cadmium (Ni, Cr, Cu, Zn And Cd) in crude oil samples / Nensirati binti Supahan Supahan, Nensirati Q Science (General) QD Chemistry Samples of crude oil from two different oil fields, North Lukut and Penara, off shore of Terengganu, Malaysia were analyzed for trace metals: cadmium, chromium, copper, nickel and zinc. There were five crude oil samples from North Lukut oil field and three crude oil samples from Penara. All of the crude oil samples were from different wells and undergo sample preparation via wet digestion by using mixture of concentrated acids which were sulphuric acid, nitric acid and hydrochloric acid. The digested crude oil samples were then analyze by atomic absorption spectrometry (AAS) analysis. The results showed that the highest concentration of trace metals was zinc which read 1.562 ppm in North Lukut A-2 sample whereas the lowest concentration of trace metals is copper which was 0.095 ppm in Penara A-5L sample. It was reported that the concentration of the trace metals in the North Lukut and Penara crude oil samples were lower than the average concentration of crude oils as reported by Petroleum High Production Volume Testing Group by the American Petroleum Institute (API). However, despite their low concentration, the trace metals can still be detrimental to refinery operations and the environment and therefore, should be removed before refining. 2014 Thesis NonPeerReviewed application/pdf http://studentsrepo.um.edu.my/4911/1/Project_Proposal_Nensi_020714.pdf application/pdf http://studentsrepo.um.edu.my/4911/2/Results_NensiCd.pdf application/pdf http://studentsrepo.um.edu.my/4911/3/Results_NensiCr.pdf application/pdf http://studentsrepo.um.edu.my/4911/4/Results_NensiCu.pdf application/pdf http://studentsrepo.um.edu.my/4911/5/Results_NensiNi.pdf application/pdf http://studentsrepo.um.edu.my/4911/6/Results_NensiZn.pdf Supahan, Nensirati (2014) Determination of metals: nickel, chromium, copper, zinc and cadmium (Ni, Cr, Cu, Zn And Cd) in crude oil samples / Nensirati binti Supahan. Masters thesis, University of Malaya. http://studentsrepo.um.edu.my/4911/
institution Universiti Malaya
building UM Library
collection Institutional Repository
continent Asia
country Malaysia
content_provider Universiti Malaya
content_source UM Student Repository
url_provider http://studentsrepo.um.edu.my/
topic Q Science (General)
QD Chemistry
spellingShingle Q Science (General)
QD Chemistry
Supahan, Nensirati
Determination of metals: nickel, chromium, copper, zinc and cadmium (Ni, Cr, Cu, Zn And Cd) in crude oil samples / Nensirati binti Supahan
description Samples of crude oil from two different oil fields, North Lukut and Penara, off shore of Terengganu, Malaysia were analyzed for trace metals: cadmium, chromium, copper, nickel and zinc. There were five crude oil samples from North Lukut oil field and three crude oil samples from Penara. All of the crude oil samples were from different wells and undergo sample preparation via wet digestion by using mixture of concentrated acids which were sulphuric acid, nitric acid and hydrochloric acid. The digested crude oil samples were then analyze by atomic absorption spectrometry (AAS) analysis. The results showed that the highest concentration of trace metals was zinc which read 1.562 ppm in North Lukut A-2 sample whereas the lowest concentration of trace metals is copper which was 0.095 ppm in Penara A-5L sample. It was reported that the concentration of the trace metals in the North Lukut and Penara crude oil samples were lower than the average concentration of crude oils as reported by Petroleum High Production Volume Testing Group by the American Petroleum Institute (API). However, despite their low concentration, the trace metals can still be detrimental to refinery operations and the environment and therefore, should be removed before refining.
format Thesis
author Supahan, Nensirati
author_facet Supahan, Nensirati
author_sort Supahan, Nensirati
title Determination of metals: nickel, chromium, copper, zinc and cadmium (Ni, Cr, Cu, Zn And Cd) in crude oil samples / Nensirati binti Supahan
title_short Determination of metals: nickel, chromium, copper, zinc and cadmium (Ni, Cr, Cu, Zn And Cd) in crude oil samples / Nensirati binti Supahan
title_full Determination of metals: nickel, chromium, copper, zinc and cadmium (Ni, Cr, Cu, Zn And Cd) in crude oil samples / Nensirati binti Supahan
title_fullStr Determination of metals: nickel, chromium, copper, zinc and cadmium (Ni, Cr, Cu, Zn And Cd) in crude oil samples / Nensirati binti Supahan
title_full_unstemmed Determination of metals: nickel, chromium, copper, zinc and cadmium (Ni, Cr, Cu, Zn And Cd) in crude oil samples / Nensirati binti Supahan
title_sort determination of metals: nickel, chromium, copper, zinc and cadmium (ni, cr, cu, zn and cd) in crude oil samples / nensirati binti supahan
publishDate 2014
url http://studentsrepo.um.edu.my/4911/1/Project_Proposal_Nensi_020714.pdf
http://studentsrepo.um.edu.my/4911/2/Results_NensiCd.pdf
http://studentsrepo.um.edu.my/4911/3/Results_NensiCr.pdf
http://studentsrepo.um.edu.my/4911/4/Results_NensiCu.pdf
http://studentsrepo.um.edu.my/4911/5/Results_NensiNi.pdf
http://studentsrepo.um.edu.my/4911/6/Results_NensiZn.pdf
http://studentsrepo.um.edu.my/4911/
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score 13.211869