Home > Classroom

  • ASTM D3519 Standard Test Method for Foam in Aqueous Media (Blender Test) ASTM D3519 Standard Test Method for Foam in Aqueous Media (Blender Test)8. Calculations and Report8.1 Calculate maximum foam height, F m , as follows:Fm = M - Iwhere:I = initial height (7.10), andM = maximum total height at zero time (7.12).8.2 Time to Defoam to 10 mm (7.13) - Record the time to defoam ...
  • ASTM D3519 Standard Test Method for Foam in Aqueous Media (Blender Test) ASTM D3519 Standard Test Method for Foam in Aqueous Media (Blender Test)7. Procedure7.1 Clean and rinse the blender with distilled water using 10 s blends and fresh samples of distilled water until no appreciable foam is developed by blending.7.2 Place the blender jar in the constant-temperature bath. ...
  • ASTM D3519 Standard Test Method for Foam in Aqueous Media (Blender Test) ASTM D3519 Standard Test Method for Foam in Aqueous Media (Blender Test)5. Apparatus5.1 Blender.NOTE 2 - Tests with blenders other than commercial 7-speed Waring Blendor Model 5012G or Model 91-264 (7012G), as shown in Fig. 1, may be suspect due to differences in speed or shape of the jar. The blender ...
  • ASTM D3519 Standard Test Method for Foam in Aqueous Media (Blender Test) ASTM D3519 Standard Test Method for Foam in Aqueous Media (Blender Test)3. Summary of Test Method3.1 The increase in volume is determined by the increase in total height of test fluid including foam after blending for 30 s using a commercial-type blender with glass jar (see Note 2) at 25 +/- 1°C (77 ...
  • ASTM D3519 Standard Test Method for Foam in Aqueous Media (Blender Test) ASTM D3519 Standard Test Method for Foam in Aqueous Media (Blender Test)1. Scope1.1 This test method covers the measurement of the increase in volume of a low-viscosity aqueous liquid (less than 3 cSt at 40°C) due to its tendency to foam under high shear conditions.NOTE 1 - Foam under low shear is covered ...
  • ASTM D7345 Standard Test Method for Distillation of Petroleum Products and Liqui ASTM D7345 Standard Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pressure (Micro Distillation Method)13. Report13.1 In cases in which no specific data requirements have been set by the operator, corrected temperatures readings versus corresponding percent recovered ...
  • ASTM D7345 Standard Test Method for Distillation of Petroleum Products and Liqui ASTM D7345 Standard Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pressure (Micro Distillation Method)12. Procedure12.1 Material with an Initial Boiling Point of 100 °C and Below - Bring the temperature of the sample and container to a temperature at least 10 °C ...
  • ASTM D7345 Standard Test Method for Distillation of Petroleum Products and Liqui ASTM D7345 Standard Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pressure (Micro Distillation Method)8. Sampling, Storage, and Sample Conditioning8.1 Sampling:8.1.1 The extreme sensitivity of volatility measurements to losses through evaporation and the resulting ...
  • ASTM D7345 Standard Test Method for Distillation of Petroleum Products and Liqui ASTM D7345 Standard Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pressure (Micro Distillation Method)6. Apparatus6.1 Basic Components of the Automatic Apparatus:6.1.1 The basic components of the micro distillation unit are the distillation flask, a condensate recovery ...
  • ASTM D7345 Standard Test Method for Distillation of Petroleum Products and Liqui ASTM D7345 Standard Test Method for Distillation of Petroleum Products and Liquid Fuels at Atmospheric Pressure (Micro Distillation Method)4. Summary of Test Method4.1 A specimen of the sample is transferred into the distillation flask, the distillation flask is placed into position on the automatic ...