Molecular characterization and profile identifications of vanadyl compounds in heavy crude petroleums by liquid chromatography/graphite furnace atomic absorption spectrometry
Journal Article
·
· Anal. Chem.; (United States)
Four heavy crude petroleums, Boscan, Cerro Negro, Wilmington, and Prudhoe Bay, have been examined by high-performance liquid chromatography in combination with graphite furnace atomic absorption detection (HPLC/GFAA) to provide both a vanadium fingerprint and a molecular weight categorization of the vanadyl porphyrin and non-porphyrin compounds present. We have also attempted to speciate the vanadyl porphyrin and non-porphyrin compounds in these heavy crude oils by comparison of their size exclusion and polar aminocyano separated vanadium histograms to authentic compounds. 35 references, 8 figures, 3 tables.
- Research Organization:
- Univ. of California, Berkeley
- DOE Contract Number:
- AC03-76SF00098
- OSTI ID:
- 6012282
- Journal Information:
- Anal. Chem.; (United States), Vol. 56:3
- Country of Publication:
- United States
- Language:
- English
Similar Records
Characterization and comparison of vanadyl and nickel compounds in heavy crude petroleums and asphaltenes by reverse-phase and size-exclusion liquid chromatography/graphite furnace atomic absorption spectrometry
Molecular characterization and fingerprinting of vanadyl porphyrin and non-porphyrin compounds in the asphaltenes of heavy crude petroleums using HPLC-GFAA analysis
Molecular characterization and fingerprinting of vanadyl porphyrin and non-porphyrin compounds in heavy crude petroleums using HPLC-GFAA analysis
Journal Article
·
Thu Nov 01 00:00:00 EST 1984
· Anal. Chem.; (United States)
·
OSTI ID:6012282
Molecular characterization and fingerprinting of vanadyl porphyrin and non-porphyrin compounds in the asphaltenes of heavy crude petroleums using HPLC-GFAA analysis
Technical Report
·
Mon Aug 01 00:00:00 EDT 1983
·
OSTI ID:6012282
Molecular characterization and fingerprinting of vanadyl porphyrin and non-porphyrin compounds in heavy crude petroleums using HPLC-GFAA analysis
Technical Report
·
Wed Dec 01 00:00:00 EST 1982
·
OSTI ID:6012282
Related Subjects
37 INORGANIC
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
02 PETROLEUM
PETROLEUM
QUALITATIVE CHEMICAL ANALYSIS
QUANTITATIVE CHEMICAL ANALYSIS
PORPHYRINS
ABSORPTION SPECTROSCOPY
LIQUID COLUMN CHROMATOGRAPHY
VANADIUM
ELECTRIC FURNACES
EXPERIMENTAL DATA
ULTRAVIOLET SPECTRA
VISIBLE SPECTRA
CARBOXYLIC ACIDS
CHEMICAL ANALYSIS
CHROMATOGRAPHY
DATA
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
FURNACES
HETEROCYCLIC ACIDS
HETEROCYCLIC COMPOUNDS
INFORMATION
METALS
NUMERICAL DATA
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
SEPARATION PROCESSES
SPECTRA
SPECTROSCOPY
TRANSITION ELEMENTS
400102* - Chemical & Spectral Procedures
400104 - Spectral Procedures- (-1987)
023000 - Petroleum- Properties & Composition
ORGANIC
PHYSICAL AND ANALYTICAL CHEMISTRY
02 PETROLEUM
PETROLEUM
QUALITATIVE CHEMICAL ANALYSIS
QUANTITATIVE CHEMICAL ANALYSIS
PORPHYRINS
ABSORPTION SPECTROSCOPY
LIQUID COLUMN CHROMATOGRAPHY
VANADIUM
ELECTRIC FURNACES
EXPERIMENTAL DATA
ULTRAVIOLET SPECTRA
VISIBLE SPECTRA
CARBOXYLIC ACIDS
CHEMICAL ANALYSIS
CHROMATOGRAPHY
DATA
ELEMENTS
ENERGY SOURCES
FOSSIL FUELS
FUELS
FURNACES
HETEROCYCLIC ACIDS
HETEROCYCLIC COMPOUNDS
INFORMATION
METALS
NUMERICAL DATA
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
SEPARATION PROCESSES
SPECTRA
SPECTROSCOPY
TRANSITION ELEMENTS
400102* - Chemical & Spectral Procedures
400104 - Spectral Procedures- (-1987)
023000 - Petroleum- Properties & Composition