Commercial and Economic Significance Beyond technical parameters, the density of the oil is a commercial differentiator that affects pricing and market value. The API value inversely correlates with the specific gravity, meaning a higher API number indicates a lighter, more valuable crude.
Operators Density Control Refining: Mastering Oil Density Optimization
The Relationship Between API Gravity and Density In the energy sector, density is frequently communicated through the American Petroleum Institute (API) gravity scale. Heavy vacuum residues with very high density are processed into residual fuels or sent to coking units to produce lighter products.
Crude with an API gravity greater than 31° is considered light, making it easier to refine into high-value products like jet fuel and gasoline. Laboratories commonly use hydrometers, which measure buoyancy, or digital density meters that utilize oscillating U-tube technology to provide rapid precise readings.
Operators Density Control Refining: Mastering Oil Density Optimization
Buyers of refined products also rely on density to ensure they receive the correct fuel for engines—diesel fuel must fall within a specific gravity range to combust properly in compression-ignition engines. Environmental and Safety Considerations.
More About Density of the oil
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