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  • ASTM D3241 Method for Thermal Oxidation Stability of Aviation Turbine Fuels ASTM D3241 Method for Thermal Oxidation Stability of Aviation Turbine FuelsASTM D3241 Standard Test Method for Thermal Oxidation Stability of Aviation Turbine Fuels (JFTOT Procedure)8. Standard Operating Conditions8.1 Standard conditions of the test method are as follows:8.1.1 Fuel Quantity, 450-mL minimum ...
  • ASTM D3241 Method for Thermal Oxidation Stability of Aviation Turbine Fuels ASTM D3241 Method for Thermal Oxidation Stability of Aviation Turbine FuelsASTM D3241 Standard Test Method for Thermal Oxidation Stability of Aviation Turbine Fuels (JFTOT Procedure)6. Apparatus6.1 Jet Fuel Thermal Oxidation Tester (JFTOT) - Five models of suitable equipment may be used as indicated ...
  • ASTM D3241 Method for Thermal Oxidation Stability of Aviation Turbine Fuels ASTM D3241 Method for Thermal Oxidation Stability of Aviation Turbine FuelsASTM D3241 Standard Test Method for Thermal Oxidation Stability of Aviation Turbine Fuels (JFTOT Procedure)4. Summary of Test Method4.1 This test method for measuring the high temperature stability of gas turbine fuels uses the ...
  • ASTM D3241 Method for Thermal Oxidation Stability of Aviation Turbine Fuels ASTM D3241 Method for Thermal Oxidation Stability of Aviation Turbine FuelsASTM D3241 Standard Test Method for Thermal Oxidation Stability of Aviation Turbine Fuels (JFTOT Procedure)1. Scope1.1 This test method covers the procedure for rating the tendencies of gas turbine fuels to deposit decomposition ...
  • ASTM D483 Test Method for Unsulfonated Residue of Petroleum Plant Spray Oils ASTM D483 Test Method for Unsulfonated Residue of Petroleum Plant Spray Oils12. Calculation and Report12.1 Correct the readings at the upper and lower oil surfaces in accordance with the calibration error.12.2 Calculate the unsulfonated residue as follows:Unsulfonated residue, volume % = [(A - B)/V] ...
  • ASTM D483 Test Method for Unsulfonated Residue of Petroleum Plant Spray Oils ASTM D483 Test Method for Unsulfonated Residue of Petroleum Plant Spray Oils11. Procedure11.1 Adjust the temperature of the boiling water bath to 99.5 to 100°C and keep it in this temperature range throughout the test. Adjust the shaker rate and check it before and after each test to make sure that ...
  • ASTM D483 Test Method for Unsulfonated Residue of Petroleum Plant Spray Oils ASTM D483 Test Method for Unsulfonated Residue of Petroleum Plant Spray Oils6. Apparatus6.1 Sulfonation Flask - The flask is shown in Fig. A1.1 and described in Annex A1.6.2 Meniscus Viewing Lens, focusing type, consisting of eyepiece and objective to facilitate reading the meniscus with a minimum of ...
  • ASTM D483 Test Method for Unsulfonated Residue of Petroleum Plant Spray Oils ASTM D483 Test Method for Unsulfonated Residue of Petroleum Plant Spray Oils4. Summary of Test Method4.1 A measured volume of sample is shaken with 98.61 % sulfuric acid at 100°C in a Babcock bottle, shaking mechanically for 10 s at 10-min intervals. The volume not absorbed by the acid is a measure ...
  • ASTM D483 Test Method for Unsulfonated Residue of Petroleum Plant Spray Oils ASTM D483 Test Method for Unsulfonated Residue of Petroleum Plant Spray Oils1. Scope1.1 This test method covers the determination of unsulfonated residue in plant spray oils of petroleum origin and applies only to the petroleum oil content. It provides a measure of the degree of refinement of plant spray ...
  • ASTM D396 Standard Specification for Fuel Oils ASTM D396 Standard Specification for Fuel Oils6. Sampling, Containers, and Sample Handling6.1 The reader is strongly advised to review all intended test methods prior to sampling in order to understand the importance and effects of sampling technique, proper containers, and special handling required ...