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ASTM D453 Standard Test Method for Tar Acids in Creosote-Coal Tar Solutions
ASTM D453 Standard Test Method for Tar Acids in Creosote-Coal Tar Solutions3. Summary of Test Method3.1 Acoustic solution is separated and acidified with H2SO4 to liberate tar acids that are measured in a graduated funnel.4. Significance and Use4.1 This test method covers the determination of tar acid ...
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ASTM D453 Standard Test Method for Tar Acids in Creosote-Coal Tar Solutions
ASTM D453 Standard Test Method for Tar Acids in Creosote-Coal Tar Solutions1. Scope1.1 This test method covers the determination of tar acids in creosote and creosote-coal tar solution.1.1.1 Test Method D38 covers the sampling of wood preservatives prior to testing.1.2 This standard does not purport ...
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ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products
ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products9. Calculation and Report9.1 Asphaltic Residue - Calculate the percent residue to the nearest 0.1 as follows:R = [(200 - TD)/200] x 100where:R = residue content, in volume percent, andTD = total distillate recovered to 360°C ...
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ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products
ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products8. Procedure8.1 Correct the temperatures to be observed in the distillation if the elevation of the laboratory at which the distillation is made deviates 150 m or more from sea level. Corrected temperatures for the effect of ...
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ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products
ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products7. Preparation of Apparatus7.1 Calculate the weight of 200 mL of the sample from the specific gravity of the material at 15.6/15.6°C. Weigh this amount more or less 0.5 g into the 500-mL flask.7.2 Place the flask in the shield ...
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ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products
ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products5. Apparatus5.1 Distillation Flask, 500-mL side-arm, having the dimensions shown in Fig. 1.5.2 Condenser, standard glass-jacketed, of nominal jacket length from 200 to 300 mm and overall tube length of 450 more or less 10 mm ...
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ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products
ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products3. Summary of Method3.1 Two hundred millilitres of the sample are distilled in a 500-mL flask, at a controlled rate, to a temperature in the liquid of 360°C (680°F), and the volumes of distillate obtained at specified temperatures ...
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ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products
ASTM D402 Method for Distillation of Cut-Back Asphaltic (Bituminous) Products1. Scope1.1 This test method covers a distillation test for cut-back asphaltic (bituminous) products.1.2 The values given in SI units are to be regarded as the standard. The inch-pound units given in parentheses are for information ...
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ASTM D391 Standard Specification for Creosote-Coal Tar Solution
ASTM D391 Standard Specification for Creosote-Coal Tar Solution3. Composition and Properties3.1 Creosote-coal tar solution shall be a pure coal tar product derived entirely from tar produced by the carbonization of bituminous coal. It shall be either a coal tar distillate or a solution of coal tar in ...
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ASTM D391 Standard Specification for Creosote-Coal Tar Solution
ASTM D391 Standard Specification for Creosote-Coal Tar Solution1. Scope1.1 This specification covers creosote-coal tar solution for use in the preservative treatment of wood.1.1.1 Test Method D38 covers the sampling of wood preservatives prior to testing.2. Referenced Documents2.1 ASTM Standards:D38 ...
