DETERMINATION OF VANADIUM IN SAUDI-ARABIAN CRUDE-OIL BY INDUCTIVELY COUPLED PLASMA-MASS SPECTROMETRY (ICP/MS)

被引:13
作者
ALGADI, AA
ALSWAIDAN, HM
机构
[1] Denartment of Chemistrv, Colleae of Science, Kinc Saud University, Riyadh, 11451
关键词
Crude Oil; Extraction; ICP/MS;
D O I
10.1080/00032719008052523
中图分类号
O65 [分析化学];
学科分类号
070302 ; 081704 ;
摘要
Vanadium, among other elements which deposit on a cracking catalyst, affects the catalyst activity. The inductively coupled plasma as an ion source, when combined with a mass analyzer, resulted in a sensitive tool for elemental analysis (ICP/MS) at parts per billion levels in solution. This technique has been applied for the determination of vanadium in five samples of Saudi Arabian crude oil. A nitric acid extraction procedure, using M1BK as a diluent for the oil and a standard addition method, were employed for the analysis. Recovery of added vanadium is 99–101 %. © 1990, Taylor & Francis Group, LLC. All rights reserved.
引用
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页码:1757 / 1764
页数:8
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