Home > Classroom

  • ASTM D4868 Estimation of Net and Gross Heat ASTM D4868 Estimation of Net and Gross Heat of Combustion of Burner and Diesel Fuels7. Report7.1 Report the result as the estimated gross or net heat of combustion in MJ/kg to the nearest 0.01.8. Precision and Bias8.1 Precision - The precision of the estimated values will be dependent upon the accuracy ...
  • ASTM D4868 Estimation of Net and Gross Heat ASTM D4868 Estimation of Net and Gross Heat of Combustion of Burner and Diesel Fuels5. Procedure5.1 Determine the density to the nearest 0.1 kg/m3 as described in Practice D1298, and Test Methods D1480, D1481 or D4052.5.2 Determine the sulfur content of the sample to the nearest 0.01 mass % sulfur as ...
  • ASTM D4868 Estimation of Net and Gross Heat ASTM D4868 Estimation of Net and Gross Heat of Combustion of Burner and Diesel Fuels3. Summary of Test Method3.1 The density and sulfur, water, and ash content of the sample are determined by experimental test methods. The heat of combustion is calculated using the values obtained by these test methods ...
  • ASTM D4868 Estimation of Net and Gross Heat ASTM D4868 Estimation of Net and Gross Heat of Combustion of Burner and Diesel Fuels1. Scope1.1 This test method covers the estimation of the gross and net heat of combustion in SI units, megajoules per kilogram, of petroleum fuels from the fuel density, sulfur, water, and ash content. NOTE 1 - The equation ...
  • ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual Fuel ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual FuelsASTM D5708 Standard Test Methods for Determination of Nickel, Vanadium, and Iron in Crude Oils and Residual Fuels by Inductively Coupled Plasma (ICP) Atomic Emission Spectrometry20. Report20.1 Report concentrations in mg/kg ...
  • ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual Fuel ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual FuelsASTM D5708 Standard Test Methods for Determination of Nickel, Vanadium, and Iron in Crude Oils and Residual Fuels by Inductively Coupled Plasma (ICP) Atomic Emission Spectrometry18. Calculations18.1 For Test Method A, calculate ...
  • ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual Fuel ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual FuelsASTM D5708 Standard Test Methods for Determination of Nickel, Vanadium, and Iron in Crude Oils and Residual Fuels by Inductively Coupled Plasma (ICP) Atomic Emission SpectrometryTEST METHOD B - ICP AFTER ACID DECOMPOSITION ...
  • ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual Fuel ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual FuelsASTM D5708 Standard Test Methods for Determination of Nickel, Vanadium, and Iron in Crude Oils and Residual Fuels by Inductively Coupled Plasma (ICP) Atomic Emission SpectrometryTEST METHOD A - ICP WITH AN ORGANIC SOLVENT ...
  • ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual Fuel ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual FuelsASTM D5708 Standard Test Methods for Determination of Nickel, Vanadium, and Iron in Crude Oils and Residual Fuels by Inductively Coupled Plasma (ICP) Atomic Emission Spectrometry5. Purity of Reagents5.1 Reagent grade chemicals ...
  • ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual Fuel ASTM D5708 Method for Nickel, Vanadium, and Iron in Crude Oils and Residual FuelsASTM D5708 Standard Test Methods for Determination of Nickel, Vanadium, and Iron in Crude Oils and Residual Fuels by Inductively Coupled Plasma (ICP) Atomic Emission Spectrometry3. Summary of Test Method3.1 Test Method A ...