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Recent content by gegio1960

  1. gegio1960

    Pressure Drop

    Just for relax.... ;-) Assumptions: 1) line w/o fittings/curves 2) liquid @ SG=1 & visc = 1 cp Answer: yes, about 120 m3/h
  2. gegio1960

    Flow in a branch line

    in case of liquid there could be no flow....
  3. gegio1960

    forgetfull boss

    I repeatedly observed that behavior, mainly in managers but also in young engineers with ambitions and "managerial skills"..... it is not a matter of Alzheimer or other mental disease.
  4. gegio1960

    Test methods for sulphur < 10 ppmw in fuels

    Dear all, do you have practical experiences in the application of test methods for the analysis of Total Sulphur in diesel / kerosene / gasoline products when the concentration is under 10 ppm by weight? The following list includes ASTM methods theoretically applicable in this very low range...
  5. gegio1960

    flash point definition

    25362, Thanks for your answer but my question is more general. I red that definition on a gasoil specification where it is normally used something like - cleveland open cup - abel pensky - pensky martens - tag Could someone give other help? Thanks
  6. gegio1960

    flash point definition

    Hi.... did you ever heard of a "chevron flash point"? If yes, could you kindly give its definitions? Thanks
  7. gegio1960

    Running distillation column with missing trays

    Generally speaking you will have problems to meet the purity spec on the btm product. Anyway you could avoid big troubles by using other possible operating margins. For example: - reduce the capacity - increase the stripping duty - take benefit of margins in the downstream plants, if any, where...
  8. gegio1960

    Running distillation column with missing trays

    C4Reactor, it could be useful to know the column service and where the damaged trays are located. B-)

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