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ASTM D246 Method for Distillation of Creosote and Creosote-Coal Tar Solutions
ASTM D246 Method for Distillation of Creosote and Creosote-Coal Tar Solutions3. Summary of Test Method3.1 A 100-g sample is distilled at a controlled rate in a 300-mL flask. The weights of distillate fractions at a series of specified temperatures and of residue at the maximum specified temperature are ...
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ASTM D246 Method for Distillation of Creosote and Creosote-Coal Tar Solutions
ASTM D246 Method for Distillation of Creosote and Creosote-Coal Tar Solutions1. Scope1.1 This test method covers a procedure for the distillation of creosote and creosote-coal tar solution. Test Methods D38 covers the sampling of wood preservatives prior to testing.1.2 This standard does not purport ...
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ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote
ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote9. Report9.1 Report the amount of xylene-insoluble matter to the nearest 0.1 %.10. Precision10.1 The following criteria should be used for judging the acceptability of results:10.1.1 Repeatability - The average difference between two ...
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ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote
ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote7. Procedure7.1 Take the original, undehydrated sample and, if necessary, heat and stir until any crystalline material is in solution and the sample is homogeneous. Determine the percentage of water in accordance with Test Method D370.7.2 ...
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ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote
ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote5. Apparatus and Materials5.1 Filtering Crucibles, porcelain with fine-porosity bottom 40-mL capacity, high form, maximum pore diameter, 7µm.5.2 Filter Apparatus, Filter Flask and Tube, with crucible adapter, and means for producing ...
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ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote
ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote3. Summary of Test Method3.1 The sample is digested in hot xylene and filtered. The insoluble matter is washed, dried, and weighed.4. Significance and Use4.1 The test is useful in evaluating and characterizing creosote and as one element ...
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ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote
ASTM D367 Standard Test Method for Xylene-Insoluble Matter in Creosote1. Scope1.1 This test method covers the determination of the xylene-insoluble matter in creosote and creosote-coal tar solution. Since this method is empirical, strict adherence to all details of the procedure is necessary for close ...
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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 Solutions9. Calculation and Report9.1 Calculate the tar acids content of the original dry sample as follows:9.2 Report tar acids as mL/100 g of dry sample.10. Keywords10.1 coal tar; creosote; solution; tar acids
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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 Solutions7. Preparation of Sample7.1 Warm the sample, if necessary, to dissolve crystalline material before taking portion for analysis. Determine water content of the sample by Test Method D95.8. Procedure8.1 Distill 100 g of the sample, ...
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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 Solutions5. Apparatus5.1 Creosote Distillation Equipment, as described in Test Method D246.5.2 Separatory Funnels - Two Squibb-type separatory funnels with stoppers, 250-mL capacity.5.3 Type II Separatory Funnel - The Type II glass separatory ...
