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ASTM D4312 Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Shor
ASTM D4312 Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Short Method)8. Bulk Sampling8.1 Samples from shipments shall be taken in accordance with Practice D4296, and shall be free of foreign substances. Thoroughly mix the sample immediately before removing a representative portion ...
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ASTM D4312 Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Shor
ASTM D4312 Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Short Method)5. Apparatus5.1 Extraction Apparatus, flask with metal cap condenser as shown in Fig. 1.5.2 Extraction Thimbles, Alundum AN 485 coarse (formerly RA 98), 30 mm in diameter by 80 mm in height with flat bottom.5.3 Sieves, ...
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ASTM D4312 Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Shor
ASTM D4312 Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Short Method)3. Summary of Test Method3.1 The sample is digested, then extracted with hot toluene in an alundum thimble. The insoluble matter is dried and weighed.4. Significance and Use4.1 This test method is useful for evaluating ...
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ASTM D4312 Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Shor
ASTM D4312 Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch (Short Method)1. Scope1.1 This test method covers the determination of toluene-insoluble matter (TI) 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 ...
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ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pi
ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch13. Calculation13.1 Calculate the toluene-insoluble (TI) content as follows:TI, % = [(B - A)/C] x 100where:A = mass of alundum thimble without cone,B = mass of alundum thimble plus toluene-insoluble material, andC = mass ...
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ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pi
ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch12. Procedure12.1 The mass of sample taken for analysis shall yield between 150 mg and 250 mg of matter insoluble in toluene (TI), unless this would require less than the minimum acceptable sample mass of 1 g, in which ...
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ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pi
ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch8. Bulk Sampling8.1 Samples from shipments shall be taken in accordance with Practice D4296, and shall be free of foreign substances. Thoroughly mix the sample immediately before removing a representative portion for the ...
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ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pi
ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch5. Apparatus5.1 Extraction Apparatus, Flask with metal cap condenser as shown in Fig. 1.5.2 Extraction Thimble, Alundum AN 485 coarse (formerly RA 98), 30 mm in diameter by 80 mm in height with flat bottom.5.3 Thimble ...
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ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pi
ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch3. Summary of Test Method3.1 The sample is digested, then extracted with hot toluene in an alundum thimble. The insoluble matter is dried and weighed.4. Significance and Use4.1 This test method is useful for evaluating ...
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ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pi
ASTM D4072 Standard Test Method for Toluene-Insoluble (TI) Content of Tar and Pitch1. Scope1.1 This test method covers the determination of toluene-insoluble matter (TI) 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 ...
