-
ASTM D5004 Standard Test Method for Real Density of Calcined Petroleum Coke by X
ASTM D5004 Standard Test Method for Real Density of Calcined Petroleum Coke by Xylene Displacement12. Procedure12.1 Clean the pycnometer and its stopper with detergent and rinse thoroughly with water then with acetone and dry in a desiccator.12.2 Weigh the pycnometer with its stopper to 0.1 mg (mass ...
-
ASTM D5004 Standard Test Method for Real Density of Calcined Petroleum Coke by X
ASTM D5004 Standard Test Method for Real Density of Calcined Petroleum Coke by Xylene Displacement9. Sample Preparation9.1 For recommended practice for obtaining, handling, and preparing coke samples, refer to Practice D346, Method D2013, Test Methods D2234, and Practice D4057. See Section 6.9.2 Crush ...
-
ASTM D5004 Standard Test Method for Real Density of Calcined Petroleum Coke by X
ASTM D5004 Standard Test Method for Real Density of Calcined Petroleum Coke by Xylene Displacement7. Apparatus7.1 Pycnometer, or specific gravity bottle, 50 mL, with a ground glass stopper with a capillary hole. Bottles with a large neck (12 to 13 mm outside diameter) are preferred.7.2 Water Bath, controlled ...
-
ASTM D5004 Standard Test Method for Real Density of Calcined Petroleum Coke by X
ASTM D5004 Standard Test Method for Real Density of Calcined Petroleum Coke by Xylene Displacement4. Summary of Test Method4.1 The mass of the sample is determined directly and the volume derived by determining the mass of liquid displaced when the sample is introduced into a pycnometer.RD = M x D/Lwhere:M ...
-
ASTM D5004 Standard Test Method for Real Density of Calcined Petroleum Coke by X
ASTM D5004 Standard Test Method for Real Density of Calcined Petroleum Coke by Xylene Displacement1. Scope1.1 This test method is intended for the determination of the real density (RD) of calcined petroleum coke. Real density, by definition, is obtained when the particle size of the test specimen is ...
-
ASTM D5187 Standard Test Method for Determination of Crystallite Size (Lc) of Ca
ASTM D5187 Standard Test Method for Determination of Crystallite Size (Lc) of Calcined Petroleum Coke by X-Ray Diffraction12. Report12.1 Report the mean crystallite thickness to the first decimal as Lc = xx.x angstroms (Å).13. Precision and Bias13.1 The precision of this test method as determined by ...
-
ASTM D5187 Standard Test Method for Determination of Crystallite Size (Lc) of Ca
ASTM D5187 Standard Test Method for Determination of Crystallite Size (Lc) of Calcined Petroleum Coke by X-Ray Diffraction10. Procedure10.1 Prepare and operate the diffractometer in accordance with the manufacturer's instructions. Once established, closely control all instrumental parameters to ensure ...
-
ASTM D5187 Standard Test Method for Determination of Crystallite Size (Lc) of Ca
ASTM D5187 Standard Test Method for Determination of Crystallite Size (Lc) of Calcined Petroleum Coke by X-Ray Diffraction8. Sample Preparation8.1 For recommended practices for obtaining, handling and preparing coke samples, refer to Test Methods D2013 and D2234 and Practices D346 and D4057. The equipment ...
-
ASTM D5187 Standard Test Method for Determination of Crystallite Size (Lc) of Ca
ASTM D5187 Standard Test Method for Determination of Crystallite Size (Lc) of Calcined Petroleum Coke by X-Ray Diffraction6. Apparatus6.1 X-Ray Powder Diffractometer, equipped with an X-ray source, a monochromator or filter for restricting the wavelength range, a sample holder, a radiation detector, ...
-
ASTM D5187 Standard Test Method for Determination of Crystallite Size (Lc) of Ca
ASTM D5187 Standard Test Method for Determination of Crystallite Size (Lc) of Calcined Petroleum Coke by X-Ray Diffraction4. Summary of Test Method4.1 A packed sample pulverized to less than 75 µm is subjected to a monochromatic X-ray beam and rotated to produce a diffraction pattern under specific ...
