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Recent content by vszzz

  1. vszzz

    astm curves from composition

    I suggest all you have to do is arrange the components in ascending order of their boiling points, and prepare a table of boiling point versus cumulative vol%. This should correspond to TBP curve of the fraction. As for converting TBP to ASTM, correlations are available in many sources, eg, API...
  2. vszzz

    petroleum fraction viscosity

    Thanks, TD2K and jmw. I did get some useful correlations in API data book. will check ASTM 2502 as well.
  3. vszzz

    petroleum fraction viscosity

    can anybody suggest a good correlation for petroleum fraction viscosities as a function of API, K, etc. many graphical solutions are available, but i am looking for a reliable equation that could be fed into a program. vishal
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