[Vwdiesel] Dieselfuel 101 part 12. ( Cetane numbers ).

H .Hagar h_hagar at prcn.org
Tue May 27 15:32:05 EDT 2003


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As I explained previously the oil companies will not do the proper tests du=
e to cost  --- the regulators will not test for the same reason. So here is=
 what the oil company does. "use a formula" and a sliderule.The following c=
omes right from the refiner.(allow for my typing mistakes).  Numbers are fr=
om 1994.I use for rudimentary testing. (specific gravity)

Cetane #  38      --  0.876         #  42  --   0.862    #  43  --   0.858 =
    #   46  --  0.849   #  47 --  0.846
  #   50  --  0.837.       USA is listed here as 47 to  52 (?)  EU  50  to =
 56     Canada (shell oil)  proudly advertise  selling   40 cetane dieselfu=
el .(?).       Have you fellows had enough ?.      Hagar.
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