Alt fuels was Re: [AT] Gasoline $
Don Bowen
don.bowen at earthlink.net
Thu Aug 11 12:09:26 PDT 2005
An interesting site showing a study by the USDOE:
http://www.transportation.anl.gov/pdfs/TA/58.pdf
Near future net energy balance of Ethanol is 20-25 kBTU per
gallon. Interesting if boring reading.
On a conversion to ethanol, you have to significantly raise the compression
ratio to take advantage of ethanol. F/A ratio for gasoline is 14.7:1, for
Methanol 6.4:1, and for ethanol 9.0:1.
Some interesting numbers the energy content in each fuel per gallon.
Gasoline 115,400
Methanol 56,500
Ethanol 75,000
Fuel equivalency to one gallon of gasoline
Gasoline 1:1
Methanol 2.04:1
Ethanol 1.54:1
Therefore it takes just over 1 1/2 gallons of ethanol to do what one gallon
of gasoline does.
One more number. For every gallon of ethanol you burn the federal
government forks over $.54.
Don Bowen Awl Knotted Up
My travel journal
http://www.braingarage.com/Dons/Travels/journal/Journal.html
My present location is the star on the map in the link below
http://www.mapquest.com/maps/map.adp?latlongtype=decimal&latitude=39.16742&longitude=-119.76702
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