preston39
Well-known member
======================Campground Cattle":12h9frj7 said:marimus":12h9frj7 said:The energy derived from burning gasoline comes basically from the bonds breaking to form new molecules (like C02).
The bulk of a typical gasoline consists of hydrocarbons with between 5 and 12 carbon atoms per molecule.
Ethanol has 2 carbons.
According to a quick google search, the energy of Diesel, gasoline and ethanol is:
Diesel 147000 BTU/Gal
Gasoline 125000 BTU/Gal
Ethanol 84400 BTU/Gal
So E85 is about 90490 BTU/Gal or 72% the mileage of gasoline.
The figures you state are pretty close to that, although you would expect a little better for the highway then what they achieved.
Cheers,
Cran
Good post as most Americans can't see the whitewash job we are getting on ethanol. Ethanol will be more costly for the consumer and make us more dependant on foreign oil not less.
This has pork barrel all over it.
It is all about btu's an ethanol doesn't cut it. Unless you are a corn farmer thats the only American that benefits.
That smells like Texas cowchips....and you just don't know what you are talking about. I have seen you take that position before. You are about 10 years outdated.
RFDTV today at 5:15 featured Rick Tolman Of NCGA on ethanol production using more energy than it produces:
"That is an old theory which should have died years ago. With the latest refinments online we are now producing 2 units of ethanol production for every 1 unit of energy used to produce the product. Before the latest technologies it was 1.7 units for each 1 unit used to produce the product. Corn usage for ethanol will triple to 16 billion bushels in 10 years. Further,30% of the corn used is returned for nutrient value".
We are not corn growers....but am sure glad to see our growers replacing the need for imported oil.