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ASTM D323 for vapor pressure of petroleum products (Reid method)
ASTM D323 for vapor pressure of petroleum products (Reid method)PROCEDURE A FOR PETROLEUM PRODUCTS HAVING REID VAPOR PRESSURES BELOW 180 kPa (26 psi)10. Preparation for Test10.1 Verification of Sample Container Filling - With the sample at a temperature of 0 to 1°C, take the container from the cooling ...
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ASTM D323 for vapor pressure of petroleum products (Reid method)
ASTM D323 for vapor pressure of petroleum products (Reid method)8. Report8.1 Report the result observed in 11.4 or 14.4, after correcting for any difference between the gage and the pressure measuring device (see A1.6), to the nearest 0.25 kPa (0.05 psi) as the Reid vapor pressure.9. Precison and Bias9.1 ...
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ASTM D323 for vapor pressure of petroleum products (Reid method)
ASTM D323 for vapor pressure of petroleum products (Reid method)5. Apparatus5.1 The required apparatus for Procedures A, C, and D is described in Annex A1. Apparatus for Procedure B is described in Annex A2.6. Hazards6.1 Gross errors can be obtained in vapor pressure measurements if the prescribed procedure ...
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ASTM D323 for vapor pressure of petroleum products (Reid method)
ASTM D323 for vapor pressure of petroleum products (Reid method)3. Summary of Test Method3.1 The liquid chamber of the vapor pressure apparatus is filled with the chilled sample and connected to the vapor chamber that has been heated to 37.8°C (100°F) in a bath. The assembled apparatus is immersed ...
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ASTM D323 for vapor pressure of petroleum products (Reid method)
ASTM D323 for vapor pressure of petroleum products (Reid method)1. Scope1.1 This test method covers procedures for the determination of vapor pressure (see Note 1) of gasoline, volatile crude oil, and other volatile petroleum products. Procedure A is applicable to gasoline and other petroleum products ...
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ASTM D2892 for distillation of crude petroleum (15-Theoretical Plate Column)
ASTM D2892 for distillation of crude petroleum (15-Theoretical Plate Column)12. Report12.1 A summary sheet for the run must include:12.1.1 The mass of the dry sample charged, g,12.1.2 The density of the sample at 15°C, g/mL,12.1.3 The volume of the sample at 15°C, mL,12.1.4 The gain or loss in mass ...
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ASTM D2892 for distillation of crude petroleum (15-Theoretical Plate Column)
ASTM D2892 for distillation of crude petroleum (15-Theoretical Plate Column)11. Calculation11.1 Calculate the mass % of each distillate fraction and the residue to the 0.1 mass %, using Eq 1.mass % = 100(m/M)where:m = mass of fraction or residue, g, andM = mass of dry crude oil charged, g.11.1.1 The ...
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ASTM D2892 for distillation of crude petroleum (15-Theoretical Plate Column)
ASTM D2892 for distillation of crude petroleum (15-Theoretical Plate Column)10. Procedure10.1 Charging:10.1.1 The charge size shall be such that the dynamic hold up as determined in accordance with Annex A2 is between 1 and 4 % of the charge when operating at 75 % of maximum boilup (see Table 1). Chill ...
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ASTM D2892 for distillation of crude petroleum (15-Theoretical Plate Column)
ASTM D2892 for distillation of crude petroleum (15-Theoretical Plate Column)8. Sampling8.1 Obtain a sample for distillation in accordance with instructions given in Practice D4057 or D4177. The sample must be received in a sealed container and show no evidence of leakage.8.2 Cool the sample to between ...
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ASTM D2892 for distillation of crude petroleum (15-Theoretical Plate Column)
ASTM D2892 for distillation of crude petroleum (15-Theoretical Plate Column)7. Verification of Apparatus Performance7.1 Test Method D2892 provides a standard framework for the laboratory distillation of crude oils in order to produce cuts of defined quality (for further testing) and the concurrent production ...
