-
ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch
ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch5. Apparatus5.1 Filtering Crucibles, porcelain, with fine-porosity bottom, 25 mL to 40 mL capacity, high-form, maximum pore diameter, 7 µm.5.2 Filter Apparatus - Filter flask and tube with crucible adapter.5.3 Sieves - U. S. ...
-
ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch
ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch3. Summary of Test Method3.1 The sample is digested in hot quinoline and filtered. The insoluble material is washed, dried, and weighed.4. Significance and Use4.1 This test method is useful in evaluating and characterizing tar ...
-
ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch
ASTM D2318 Test Method for Quinoline-Insoluble (QI) Content of Tar and Pitch1. Scope1.1 This test method covers the determination of the quinoline-insoluble matter (QI) in tar and pitch.1.2 Since this test method is empirical, strict adherence to all details of the procedure is necessary.1.3 The values ...
-
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method)12. Report12.1 Increase the temperature recorded in 11.9 by a temperature amount equal to the testing interval used, and report the result including the testing interval as the pour point by this Test Method D6892.NOTE 5 ...
-
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method)11. Procedure11.1 Fill the test jar up to the marked line with the specimen. When necessary, heat the sample in a water bath or oven until it is just sufficiently fluid to pour into the test jar.NOTE 3 - Residual fuels have ...
-
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method)8. Sampling8.1 Obtain a sample in accordance with Practice D4057 or Practice D4177.8.2 Samples of very viscous materials may be warmed until they are reasonably fluid before they are tested. However, no sample shall be heated ...
-
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method)6. Apparatus6.1 Automatic Apparatus - The automatic pour point apparatus described in this test method (see Fig. 2) consists of a microprocessor controlled measuring unit that is capable of heating the specimen to programmed ...
-
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method)4. Summary of Test Method4.1 After insertion of the specimen into the automatic pour point apparatus and initiation of the testing program, the specimen is heated and then cooled according to a prescribed profile. The specimen ...
-
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method
ASTM D6892 Test Method for Pour Point of Petroleum Products (Robotic Tilt Method)1. Scope1.1 This test method covers the determination of the pour point of petroleum products by an automatic instrument that tilts the test jar to detect movement of the surface of the test specimen with an optical device, ...
-
ASTM D5950 Test Method for Pour Point of Petroleum Products (Automatic Tilt Meth
ASTM D5950 Test Method for Pour Point of Petroleum Products (Automatic Tilt Method)12. Report12.1 Report the temperature recorded in 11.10 together with the testing interval as pour point in accordance with Test Method D5950.13. Precision and Bias13.1 Precision - The precision of this test method as ...
