Home > Classroom

  • ASTM D4045 Test Method for Sulfur in Petroleum Products ASTM D4045 Test Method for Sulfur in Petroleum ProductsASTM D4045 Standard Test Method for Sulfur in Petroleum Products by Hydrogenolysis and Rateometric Colorimetry8. Calibration Standard8.1 Prepare a reference standard-solution or solutions of strength near that expected in the unknown. Measurements ...
  • ASTM D4045 Test Method for Sulfur in Petroleum Products ASTM D4045 Test Method for Sulfur in Petroleum ProductsASTM D4045 Standard Test Method for Sulfur in Petroleum Products by Hydrogenolysis and Rateometric Colorimetry7. Preparation of Apparatus7.1 Turn on the furnace with temperature controls at minimum. Gradually increase furnace control over a 3-h period ...
  • ASTM D4045 Test Method for Sulfur in Petroleum Products ASTM D4045 Test Method for Sulfur in Petroleum ProductsASTM D4045 Standard Test Method for Sulfur in Petroleum Products by Hydrogenolysis and Rateometric Colorimetry5. Apparatus5.1 Pyrolysis Furnace - A furnace that can provide an adjustable temperature from 900 to 1400°C in a 5-mm inside diameter or ...
  • ASTM D4045 Test Method for Sulfur in Petroleum Products ASTM D4045 Test Method for Sulfur in Petroleum ProductsASTM D4045 Standard Test Method for Sulfur in Petroleum Products by Hydrogenolysis and Rateometric Colorimetry3. Summary of Test Method3.1 The sample is injected at a constant rate into a flowing hydrogen stream in a hydrogenolysis apparatus. The ...
  • ASTM D4045 Test Method for Sulfur in Petroleum Products ASTM D4045 Test Method for Sulfur in Petroleum ProductsASTM D4045 Standard Test Method for Sulfur in Petroleum Products by Hydrogenolysis and Rateometric Colorimetry1. Scope1.1 This test method covers the determination of sulfur in petroleum products in the range from 0.02 to 10.00 mg/kg.1.2 This test ...
  • ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and Benzene ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and BenzeneASTM D6839 Standard Test Method for Hydrocarbon Types, Oxygenated Compounds and Benzene in Spark Ignition Engine Fuels by Gas Chromatography13. Report13.1 Report the mass % and liquid volume % for each oxygenate and hydrocarbon group type ...
  • ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and Benzene ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and BenzeneASTM D6839 Standard Test Method for Hydrocarbon Types, Oxygenated Compounds and Benzene in Spark Ignition Engine Fuels by Gas Chromatography11. Procedure11.1 Load the necessary system setpoint conditions, which include initial component ...
  • ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and Benzene ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and BenzeneASTM D6839 Standard Test Method for Hydrocarbon Types, Oxygenated Compounds and Benzene in Spark Ignition Engine Fuels by Gas Chromatography9. Preparation of Apparatus9.1 Assemble the analyzer system (gas chromatograph with independent ...
  • ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and Benzene ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and BenzeneASTM D6839 Standard Test Method for Hydrocarbon Types, Oxygenated Compounds and Benzene in Spark Ignition Engine Fuels by Gas Chromatography7. Apparatus7.1 The complete system that was used to obtain the precision data shown in Section ...
  • ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and Benzene ASTM D6839 for Hydrocarbon Types, Oxygenated Compounds and BenzeneASTM D6839 Standard Test Method for Hydrocarbon Types, Oxygenated Compounds and Benzene in Spark Ignition Engine Fuels by Gas Chromatography4. Summary of Test Method4.1 A representative sample is introduced into a computer controlled gas ...