Fuel Analysis

Image: Fuel Analysis

Fuel Analysis in the Fuels and Lubricants Research Division at Southwest Research Institute (SwRI) offers virtually every standard industry test, including ASTM, UOP, SAE, and federal tests to evaluate fuel, lubricant, and functional fluid quality. CFR octane and cetane engines measure antiknock characteristics of finished gasolines and the ignition quality of diesel fuels.

Robert Legg, Manager

Fuel Analysis Technical Strengths

  • Gasoline fuels analyses
    • Research and motor octane numbers
    • Benzene content
    • Hydrocarbon typing
    • Distillations
    • Oxygenate content
    • Sulfur and other elemental contents
    • Vapor pressure; V/L ratio
    • Unwashed and washed gums
    • Oxidation stability
    • Sulfur speciation
    • Density
  • Diesel fuel analyses
    • Biodiesel specification testing
    • Cetane numbers
    • Hydrocarbon typing
    • Distillations
    • Density
    • Water and sediment
    • Flash point
    • Heat of combustion
    • Sulfur content
    • Carbon residue
    • Cold filter plugging point
    • Low temperature flow test
    • Cloud point
    • Pour point
    • Copper strip corrosion
    • Aniline point
    • Hydrogen speciation
    • Particulate contamination
    • Carbon, hydrogen, and nitrogen content
    • Color
    • Poly-nuclear aromatic content
    • Filter blocking tendency
  • Laboratory instrumentation and equipment
    • Atomic absorption spectroscopy
    • Automatic distillation units
    • Density meters
    • Elemental analyzers, nitrogen, carbon, hydrogen, and sulfur
    • Energy dispersive X-ray fluorescence (XRF) analyzer
    • Wavelength dispersive X-ray analyzers
    • Fourier transform infrared (FTIR)
    • Gas chromatographs with various detectors
    • High performance liquid chromatographs with various detectors
    • Octane and cetane test engines
    • Ultraviolet-visible spectrometer
    • Thermal analyzers, TGA and DSC
    • Supercritical fluid chromatograph
    • Broadband NMR
    • Gas chromatographs with mass selective detectors (GCMS)

Other Services Offered by Fuel Analysis

For more information about this program, visit the Fuel Laboratory.

Benefiting government, industry and the public through innovative science and technology
Southwest Research Institute® (SwRI®), headquartered in San Antonio, Texas, is a multidisciplinary, independent, nonprofit, applied engineering and physical sciences research and development organization with 11 technical divisions.
08/02/12