Isolation and spectroscopic characterization of metalloporphyrins from Venezuelan crude oils
Conference
·
· American Chemical Society, Division of Petroleum Chemistry, Preprints; (USA)
OSTI ID:5083449
- Universidad del Zulia, Maracaibo (Venezuela)
Many Venezuelan crude oils have high concentrations of metals, especially vanadium and nickel, which are found predominantly as porphyrins. The authors report here the isolation of these organometallic compounds using either S.A.R.A. or vacuum sublimation methods, and their UV-visible and i.r. spectroscopic characterization.
- OSTI ID:
- 5083449
- Report Number(s):
- CONF-8904130--
- Conference Information:
- Journal Name: American Chemical Society, Division of Petroleum Chemistry, Preprints; (USA) Journal Volume: 34:2
- Country of Publication:
- United States
- Language:
- English
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Related Subjects
02 PETROLEUM
023000* -- Petroleum-- Properties & Composition
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400102 -- Chemical & Spectral Procedures
400105 -- Separation Procedures
ABSORPTION SPECTROSCOPY
CARBOXYLIC ACIDS
CHEMICAL ANALYSIS
DATA
DISTILLATION
ENERGY SOURCES
EXPERIMENTAL DATA
EXTRACTION
FOSSIL FUELS
FUELS
HETEROCYCLIC ACIDS
HETEROCYCLIC COMPOUNDS
INFORMATION
INFRARED SPECTRA
NICKEL COMPOUNDS
NUMERICAL DATA
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
ORGANOMETALLIC COMPOUNDS
PETROLEUM
PORPHYRINS
QUALITATIVE CHEMICAL ANALYSIS
SEPARATION PROCESSES
SOLVENT EXTRACTION
SPECTRA
SPECTROSCOPY
TRANSITION ELEMENT COMPOUNDS
ULTRAVIOLET SPECTRA
VANADIUM COMPOUNDS
VISIBLE SPECTRA
023000* -- Petroleum-- Properties & Composition
37 INORGANIC, ORGANIC, PHYSICAL, AND ANALYTICAL CHEMISTRY
400102 -- Chemical & Spectral Procedures
400105 -- Separation Procedures
ABSORPTION SPECTROSCOPY
CARBOXYLIC ACIDS
CHEMICAL ANALYSIS
DATA
DISTILLATION
ENERGY SOURCES
EXPERIMENTAL DATA
EXTRACTION
FOSSIL FUELS
FUELS
HETEROCYCLIC ACIDS
HETEROCYCLIC COMPOUNDS
INFORMATION
INFRARED SPECTRA
NICKEL COMPOUNDS
NUMERICAL DATA
ORGANIC ACIDS
ORGANIC COMPOUNDS
ORGANIC NITROGEN COMPOUNDS
ORGANOMETALLIC COMPOUNDS
PETROLEUM
PORPHYRINS
QUALITATIVE CHEMICAL ANALYSIS
SEPARATION PROCESSES
SOLVENT EXTRACTION
SPECTRA
SPECTROSCOPY
TRANSITION ELEMENT COMPOUNDS
ULTRAVIOLET SPECTRA
VANADIUM COMPOUNDS
VISIBLE SPECTRA