Determination of volatile and non-volatile nickel and vanadium compounds in crude oil using electrothermal atomic absorption spectrometry after oil fractionation into saturates, aromatics, resins and asphaltenes

Talanta

Volumn 74, Issue 5, 2008, Pages 1385-1391

  Vale, Maria Goreti R ^a   Silva, Márcia M ^a   Damin, Isabel C F ^a   Sanches Filho, Pedro J ^b   Welz, Bernhard ^c,d  

^a FEDERAL UNIVERSITY OF RIO GRANDE DO SUL   (Brazil)

^b Centro Federal de Educacao Tecnologica de Pelotas   (Brazil)

^c FEDERAL UNIVERSITY OF BAHIA   (Brazil)

^d FEDERAL UNIVERSITY OF SANTA CATARINA   (Brazil)

Author keywords

Crude oil fractionation; Electrothermal atomic absorption spectrometry; Nickel and vanadium in crude oil fractions; Oil in water emulsion; Palladium modifier; Speciation analysis

Indexed keywords

ATOMIC ABSORPTION SPECTROMETRY; CHEMICAL MODIFICATION; EMULSIONS; GAS CHROMATOGRAPHY; PRECIPITATES; THERMODYNAMIC STABILITY;

CRUDE OIL FRACTIONATION; ELECTROTHERMAL ATOMIC ABSORPTION SPECTROMETRY (ET AAS); OIL-IN-WATER EMULSIONS; PALLADIUM MODIFIERS; SPECIATION ANALYSIS; VANADIUM IN CRUDE OIL FRACTIONS;

CRUDE PETROLEUM;

EID: 38149011319     PISSN: 00399140     EISSN: None     Source Type: Journal    
DOI: 10.1016/j.talanta.2007.09.009     Document Type: Article

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