[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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